ildkule/loki: restrict incoming connections to pvv + ntnu

{ildkule/loki,base/fluentbit}: send data over https
ildkule/loki: firewall all endpoints except push API
2026-06-13 03:23:12 +09:00 · 2026-06-13 03:22:18 +09:00 · 2026-06-13 03:11:13 +09:00 · 2026-06-13 02:54:28 +09:00 · 2026-06-13 01:41:05 +09:00 · 2026-06-13 01:39:20 +09:00
162 changed files with 13963 additions and 27249 deletions
@@ -7,16 +7,13 @@ jobs:
  evals:
    runs-on: debian-latest
    steps:
+    - name: Install sudo
+      run: apt-get install --update --assume-yes sudo
+
    - uses: actions/checkout@v6

-    - name: Install sudo
-      run: apt-get update && apt-get -y install sudo
-
    - uses: https://github.com/cachix/install-nix-action@v31

-    - name: Configure Nix
-      run: echo -e "show-trace = true\nmax-jobs = auto\ntrusted-users = root\nexperimental-features = nix-command flakes\nbuild-users-group =" > /etc/nix/nix.conf
-
    - name: Build topology graph
      run: nix build .#topology -L

@@ -6,8 +6,11 @@ jobs:
  evals:
    runs-on: debian-latest
    steps:
+    - name: Install sudo
+      run: apt-get install --update --assume-yes sudo
+
    - uses: actions/checkout@v6
-    - run: apt-get update && apt-get -y install sudo
+
    - uses: https://github.com/cachix/install-nix-action@v31
-    - run: echo -e "show-trace = true\nmax-jobs = auto\ntrusted-users = root\nexperimental-features = nix-command flakes\nbuild-users-group =" > /etc/nix/nix.conf
+
    - run: nix flake check
@@ -23,3 +23,9 @@ Adrian Gunnar Lauterer <adriangl@pvv.ntnu.no> Adrian Gunnar Lauterer <adrian@lau

 Fredrik Robertsen <frero@pvv.ntnu.no> frero <frero@pvv.ntnu.no>
 Fredrik Robertsen <frero@pvv.ntnu.no> fredrikr79 <fredrikrobertsen7@gmail.com>
+Fredrik Robertsen <frero@pvv.ntnu.no> fredrik <fredrikr79@pm.me>
+
+Vegard Bieker Matthey <vegardbm@pvv.ntnu.no> Vegard Matthey <VegardMatthey@protonmail.com>
+Vegard Bieker Matthey <vegardbm@pvv.ntnu.no> Vegard Bieker Matthey <VegardMatthey@protonmail.com>
+
+Albert Bayazidi <albertba@pvv.ntnu.no> Albert <albert.bayazidi@gmail.com>
@@ -10,17 +10,18 @@ keys:
  - &user_vegardbm age1sqs7urnzsdy64efmd0zukzv3gs5pnjksuxd7nqmdwdy5l0nqnunq6hyune

  # Hosts
-  - &host_bakke age1syted6kt48sumjjucggh6r3uca4x2ppp4mfungf3lamkt2le05csc99633
  - &host_bekkalokk age12nj59tguy9wg882updc2vjdusx5srnxmjyfaqve4zx6jnnsaw3qsyjq6zd
  - &host_bicep age19nk55kcs7s0358jpkn75xnr57dfq6fq3p43nartvsprx0su22v7qcgcjdx
-  - &host_ildkule age1x28hmzvuv6f2n66c0jtqcca3h9rput8d7j5uek6jcpx8n9egd52sqpejq0
+  - &host_ildkule age102e6y8gah0ntr6fxqnkpepc8ar29p6ls7ks9ka7v8w87q8scm9yqmc2u8d
  - &host_kommode age1mt4d0hg5g76qp7j0884llemy0k2ymr5up8vfudz6vzvsflk5nptqqd32ly
-  - &host_lupine-1 age1fkrypl6fu4ldsa7te4g3v4qsegnk7sd6qhkquuwzh04vguy96qus08902e
-  - &host_lupine-2 age1mu0ej57n4s30ghealhyju3enls83qyjua69986la35t2yh0q2s0seruz5n
-  - &host_lupine-3 age1j2u876z8hu87q5npfxzzpfgllyw8ypj66d7cgelmzmnrf3xud34qzkntp9
-  - &host_lupine-4 age1t8zlawqkmhye737pn8yx0z3p9cl947d9ktv2cajdc6hnvn52d3fsc59s2k
-  - &host_lupine-5 age199zkqq4jp4yc3d0hx2q0ksxdtp42xhmjsqwyngh8tswuck34ke3smrfyqu
-  - &host_ustetind age1hffjafs4slznksefmtqrlj7rdaqgzqncn4un938rhr053237ry8s3rs0v8
+  - &host_lupine-1 age18lta9d683yekz487xwtd99da236d8mgk4ftlmv2jffx858p9qf2s9j868l
+  - &host_lupine-2 age1e0a4ru707v637wzmuxqv0xywmlkhunzgyfy4mrkjc7a23qq8msgq7nqtvt
+  - &host_lupine-3 age1wmrrhd5deatmgflkas636u3rzuk46u9knl02v4t39ncs37xqquhq9vwzye
+  - &host_lupine-4 age1ml48zztcmnrdrhrdsjrlyxf09jtmjgz46u8td4zm59wn3fm4g57qs4wg0l
+  - &host_lupine-5 age12gws5nws69vxryd3kt7q0ayngch90efmhqcrfhnnsmj00lkgxd4qsdkvqn
+  - &host_skrot age1hzkvnktkr8t5gvtq0ccw69e44z5z6wf00n3xhk3hj24emf07je5s6q2evr
+  - &host_temmie age10avsdvqger25z0lyzlq8v7xfzcmypkmjsswswaxwqnpnl6x9wcjq0uv2n7
+  - &host_gluttony age12czfkvuw9pjk5qny5c6m2hjhd634cj9r4dsa3ss5zkux5h4vvc7s7k4urq

 creation_rules:
  # Global secrets
@@ -91,19 +92,6 @@ creation_rules:
      pgp:
      - *user_oysteikt

-  - path_regex: secrets/ustetind/[^/]+\.yaml$
-    key_groups:
-    - age:
-      - *host_ustetind
-      - *user_danio
-      - *user_felixalb
-      - *user_pederbs_sopp
-      - *user_pederbs_nord
-      - *user_pederbs_bjarte
-      - *user_vegardbm
-      pgp:
-      - *user_oysteikt
-
  - path_regex: secrets/lupine/[^/]+\.yaml$
    key_groups:
    - age:
@@ -121,10 +109,10 @@ creation_rules:
      pgp:
      - *user_oysteikt

-  - path_regex: secrets/bakke/[^/]+\.yaml$
+  - path_regex: secrets/skrot/[^/]+\.yaml$
    key_groups:
    - age:
-      - *host_bakke
+      - *host_skrot
      - *user_danio
      - *user_felixalb
      - *user_pederbs_sopp
@@ -134,13 +122,28 @@ creation_rules:
      pgp:
      - *user_oysteikt

-  - path_regex: secrets/skrott/[^/]+\.yaml$
+  - path_regex: secrets/temmie/[^/]+\.yaml$
    key_groups:
    - age:
+      - *host_temmie
      - *user_danio
      - *user_felixalb
      - *user_pederbs_sopp
      - *user_pederbs_nord
      - *user_pederbs_bjarte
+      - *user_vegardbm
+      pgp:
+      - *user_oysteikt
+
+  - path_regex: secrets/gluttony/[^/]+\.yaml$
+    key_groups:
+    - age:
+      - *host_gluttony
+      - *user_danio
+      - *user_felixalb
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
+      - *user_vegardbm
      pgp:
      - *user_oysteikt
@@ -39,10 +39,13 @@ revert the changes on the next nightly rebuild (tends to happen when everybody i
 |  bikkje                    | Virtual  | Experimental login box                                    |
 | [brzeczyszczykiewicz][brz] | Physical | Shared music player                                       |
 | [georg][geo]               | Physical | Shared music player                                       |
+| [gluttony][glu]            | Virtual  | General purpose compute                                   |
 | [ildkule][ild]             | Virtual  | Logging and monitoring host, prometheus, grafana, ...     |
 | [kommode][kom]             | Virtual  | Gitea + Gitea pages                                       |
 | [lupine][lup]              | Physical | Gitea CI/CD runners                                       |
 |  shark                     | Virtual  | Test host for authentication, absolutely horrendous       |
+| [skrot][skr]               | Physical | Kiosk, snacks and soda                                    |
+| [temmie][tem]              | Virtual  | User websites                                             |
 | [wenche][wen]              | Virtual  | Nix-builders, general purpose compute                     |

 ## Documentation
@@ -56,7 +59,10 @@ revert the changes on the next nightly rebuild (tends to happen when everybody i
 [bic]: https://wiki.pvv.ntnu.no/wiki/Maskiner/bicep
 [brz]: https://wiki.pvv.ntnu.no/wiki/Maskiner/brzęczyszczykiewicz
 [geo]: https://wiki.pvv.ntnu.no/wiki/Maskiner/georg
+[glu]: https://wiki.pvv.ntnu.no/wiki/Maskiner/gluttony
 [ild]: https://wiki.pvv.ntnu.no/wiki/Maskiner/ildkule
 [kom]: https://wiki.pvv.ntnu.no/wiki/Maskiner/kommode
 [lup]: https://wiki.pvv.ntnu.no/wiki/Maskiner/lupine
+[skr]: https://wiki.pvv.ntnu.no/wiki/Maskiner/Skrot
+[tem]: https://wiki.pvv.ntnu.no/wiki/Maskiner/temmie
 [wen]: https://wiki.pvv.ntnu.no/wiki/Maskiner/wenche
@@ -1,6 +1,8 @@
 {
+  config,
  pkgs,
  lib,
+  inputs,
  fp,
  ...
 }:
@@ -10,7 +12,9 @@
    (fp /users)
    (fp /modules/snakeoil-certs.nix)

-    ./flake-input-exporter.nix
+    ./mitigations.nix
+
+    ./hardening.nix
    ./networking.nix
    ./nix.nix
    ./programs.nix
@@ -20,6 +24,7 @@
    ./services/acme.nix
    ./services/auto-upgrade.nix
    ./services/dbus.nix
+    ./services/fluentbit.nix
    ./services/fwupd.nix
    ./services/irqbalance.nix
    ./services/journald-upload.nix
@@ -28,23 +33,34 @@
    ./services/openssh.nix
    ./services/polkit.nix
    ./services/postfix.nix
+    ./services/prometheus-flake-input-exporter.nix
    ./services/prometheus-node-exporter.nix
    ./services/prometheus-systemd-exporter.nix
-    ./services/promtail.nix
    ./services/roowho2.nix
+    ./services/rsyslogd.nix
+    ./services/scrutiny-collector.nix
    ./services/smartd.nix
    ./services/thermald.nix
+    ./services/timesyncd.nix
    ./services/uptimed.nix
    ./services/userborn.nix
    ./services/userdbd.nix
  ];

+  system.nixos.tags = lib.optionals (inputs.self.sourceInfo ? dirtyRev) [ "dirty" ];
+
+  specialisation."auto-upgrade".configuration = {
+    system.nixos.tags = [ "auto" ];
+  };
+
  boot.tmp.cleanOnBoot = lib.mkDefault true;
  boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;

  boot.loader.systemd-boot.enable = lib.mkDefault true;
  boot.loader.efi.canTouchEfiVariables = lib.mkDefault true;

+  services.btrfs.autoScrub.enable = lib.mkDefault (lib.any ({ fsType, ... }: fsType == "btrfs") (lib.attrValues config.fileSystems));
+
  time.timeZone = "Europe/Oslo";

  i18n.defaultLocale = "en_US.UTF-8";
@@ -68,20 +84,18 @@
    fi
  '';

-  # security.lockKernelModules = true;
-  security.protectKernelImage = true;
  security.sudo.execWheelOnly = true;
  security.sudo.extraConfig = ''
    Defaults lecture = never
  '';

  # These are servers, sleep is for the weak
-  systemd.sleep.extraConfig = lib.mkDefault ''
-    AllowSuspend=no
-    AllowHibernation=no
-  '';
+  systemd.sleep.settings.Sleep = {
+    AllowSuspend = lib.mkDefault false;
+    AllowHibernation = lib.mkDefault false;
+  };

-  users.mutableUsers = lib.mkDefault false;
+  # users.mutableUsers = lib.mkDefault false;

  users.groups."drift".name = "drift";

@@ -1,55 +0,0 @@
-{
-  config,
-  inputs,
-  lib,
-  pkgs,
-  values,
-  ...
-}:
-let
-  data = lib.flip lib.mapAttrs inputs (
-    name: input: {
-      inherit (input)
-        lastModified
-        ;
-    }
-  );
-  folder = pkgs.writeTextDir "share/flake-inputs" (
-    lib.concatMapStringsSep "\n" (
-      { name, value }: ''nixos_last_modified_input{flake="${name}"} ${toString value.lastModified}''
-    ) (lib.attrsToList data)
-  );
-  port = 9102;
-in
-{
-  services.nginx.virtualHosts."${config.networking.fqdn}-nixos-metrics" = {
-    serverName = config.networking.fqdn;
-    serverAliases = [
-      "${config.networking.hostName}.pvv.org"
-    ];
-    locations."/metrics" = {
-      root = "${folder}/share";
-      tryFiles = "/flake-inputs =404";
-      extraConfig = ''
-        default_type text/plain;
-      '';
-    };
-    listen = [
-      {
-        inherit port;
-        addr = "0.0.0.0";
-      }
-    ];
-    extraConfig = ''
-      allow ${values.hosts.ildkule.ipv4}/32;
-      allow ${values.hosts.ildkule.ipv6}/128;
-      allow 127.0.0.1/32;
-      allow ::1/128;
-      allow ${values.ipv4-space};
-      allow ${values.ipv6-space};
-      deny all;
-    '';
-  };
-
-  networking.firewall.allowedTCPPorts = [ port ];
-}
@@ -0,0 +1,71 @@
+{ ... }:
+{
+  boot.blacklistedKernelModules = [
+    # Obscure network protocols
+    "appletalk"
+    "atm"
+    "ax25"
+    "batman-adv"
+    "can"
+    "dccp"
+    "ipx"
+    "llc"
+    "n-hdlc"
+    "netrom"
+    "p8022"
+    "p8023"
+    "psnap"
+    "rds"
+    "rose"
+    "sctp"
+    "tipc"
+
+    # Filesystems we don't use
+    "adfs"
+    "affs"
+    "befs"
+    "bfs"
+    "cifs"
+    "cramfs"
+    "efs"
+    "exofs"
+    "freevxfs"
+    "gfs2"
+    "hfs"
+    "hfsplus"
+    "hpfs"
+    "jffs2"
+    "jfs"
+    "minix"
+    "nilfs2"
+    "ntfs"
+    "omfs"
+    "orangefs"
+    "qnx4"
+    "qnx6"
+    "sysv"
+    "ubifs"
+    "udf"
+    "ufs"
+
+    # Legacy hardware
+    "pcspkr"
+    "floppy"
+    "parport"
+    "ppdev"
+
+    # Other stuff we don't use
+    "firewire-core"
+    "firewire-ohci"
+    "ksmbd"
+    "ib_core"
+    "l2tp_eth"
+    "l2tp_netlink"
+    "l2tp_ppp"
+    "nfc"
+    "soundwire"
+  ];
+
+  # security.lockKernelModules = true;
+  security.protectKernelImage = true;
+}
@@ -0,0 +1,24 @@
+{ pkgs, lib, ... }:
+let
+  modulesToBan = [
+    # copy.fail
+    "af_alg"
+    "algif_aead"
+    "algif_hash"
+    "algif_rng"
+    "algif_skcipher"
+
+    # dirtyfrag / Fragnesia
+    "esp4"
+    "esp6"
+    "rxrpc"
+
+    # PinTheft
+    "rds"
+  ];
+in
+{
+  boot.blacklistedKernelModules = modulesToBan;
+
+  boot.extraModprobeConfig = lib.concatMapStringsSep "\n" (mod: "install ${mod} ${lib.getExe' pkgs.coreutils "false"}") modulesToBan;
+}
@@ -8,6 +8,6 @@

  services.resolved = {
    enable = lib.mkDefault true;
-    dnssec = "false"; # Supposdly this keeps breaking and the default is to allow downgrades anyways...
+    settings.Resolve.DNSSEC = false; # Supposdly this keeps breaking and the default is to allow downgrades anyways...
  };
 }
@@ -13,9 +13,15 @@
    # Debug and find files
    file

+    # Process json data
+    jq
+
    # Check computer specs
    lshw

+    # Check who is keeping open files
+    lsof
+
    # Scan for open ports with netstat
    net-tools

@@ -54,6 +60,8 @@
  programs.nano.enable = true;
  # Same reasoning as nano
  programs.vim.enable = true;
+  # Same reasoning as vim
+  programs.neovim.enable = true;

  # Some people like this shell for some reason
  programs.zsh.enable = true;
@@ -8,8 +8,6 @@
  # Let's not spam LetsEncrypt in `nixos-rebuild build-vm` mode:
  virtualisation.vmVariant = {
    security.acme.defaults.server = "https://127.0.0.1";
-    security.acme.preliminarySelfsigned = true;
-
    users.users.root.initialPassword = "root";
  };
-}
+}
@@ -13,6 +13,7 @@ in

      "--refresh"
      "--no-write-lock-file"
+      "--specialisation auto-upgrade"
      # --update-input is deprecated since nix 2.22, and removed in lix 2.90
      # as such we instead use --override-input combined with --refresh
      # https://git.lix.systems/lix-project/lix/issues/400
@@ -28,7 +29,7 @@ in

  # workaround for https://github.com/NixOS/nix/issues/6895
  # via https://git.lix.systems/lix-project/lix/issues/400
-  environment.etc = lib.mkIf (!config.virtualisation.isVmVariant) {
+  environment.etc = lib.mkIf (!config.virtualisation.isVmVariant && config.system.autoUpgrade.enable) {
    "current-system-flake-inputs.json".source
      = pkgs.writers.writeJSON "flake-inputs.json" (
        lib.flip lib.mapAttrs inputs (name: input:
@@ -0,0 +1,137 @@
+{ config, lib, ... }:
+let
+  cfg = config.services.fluent-bit;
+in
+{
+  services.fluent-bit = {
+    enable = lib.mkDefault true;
+    settings = {
+      service = {
+        flush = 1;
+        log_level = "warn";
+
+        http_server = "on";
+        http_listen = "127.0.0.1";
+        http_port = 28183;
+
+        # filesystem-backed buffering so logs survives potential outages.
+        "storage.path" = "/var/lib/fluent-bit/storage";
+        "storage.sync" = "normal";
+        "storage.max_chunks_up" = 64;
+        "storage.backlog.mem_limit" = "16M";
+      };
+
+      pipeline = {
+        inputs = [{
+          name = "systemd";
+          tag = "journal.*";
+
+          db = "/var/lib/fluent-bit/journal.db";
+          read_from_tail = true;
+          strip_underscores = true;
+          lowercase = true;
+          max_entries = 1000;
+          "storage.type" = "filesystem";
+        }];
+
+        filters = [{
+          name = "modify";
+          match = "journal.*";
+          rename = [
+            "hostname host"
+            "priority level"
+            "systemd_unit unit"
+          ];
+        }] ++ (lib.mapAttrsToList (k: v: {
+          name = "modify";
+          match = "journal.*";
+          condition = "Key_value_equals level ${k}";
+          set = "level ${v}";
+        }) {
+          "7" = "debug";
+          "6" = "info";
+          "5" = "notice";
+          "4" = "warning";
+          "3" = "error";
+          "2" = "crit";
+          "1" = "alert";
+          "0" = "emergency";
+        });
+
+        outputs = [{
+          name = "loki";
+          match = "*";
+
+          host = "loki.pvv.ntnu.no";
+          port = 443;
+          tls = "on";
+          "tls.verify" = "on";
+          uri = "/loki/api/v1/push";
+          compress = "gzip";
+
+          labels = lib.concatStringsSep ", " [
+            "job=systemd-journal"
+          ];
+          label_keys = lib.concatMapStringsSep "," (k: "$" + k) [
+            "host"
+            "unit"
+            "level"
+          ];
+
+          # JSON is probably fine for now, then we just extract the keys we want with the grafana web ui
+          # line_format = "key_value";
+          # drop_single_key = true;
+
+          "storage.total_limit_size" = "256M";
+        }];
+      };
+    };
+  };
+
+  systemd.services.fluent-bit = lib.mkIf cfg.enable {
+    serviceConfig = {
+      StateDirectory = "fluent-bit";
+
+      # NOTE: This hardening might be way too strong for general purpose use, don't upstream this.
+      AmbientCapabilities = [ "" ];
+      CapabilityBoundingSet = [ "" ];
+      DeviceAllow = [ "" ];
+      LockPersonality = true;
+      # Lua JIT, maybe other things
+      MemoryDenyWriteExecute = false;
+      NoNewPrivileges = true;
+      PrivateDevices = true;
+      PrivateMounts = true;
+      PrivateTmp = true;
+      PrivateUsers = true;
+      ProtectClock = true;
+      ProtectControlGroups = true;
+      ProtectHome = true;
+      ProtectHostname = true;
+      ProtectKernelLogs = true;
+      ProtectKernelModules = true;
+      ProtectKernelTunables = true;
+      ProtectProc = "invisible";
+      ProtectSystem = "strict";
+      RestrictAddressFamilies = [
+        "AF_INET"
+        "AF_INET6"
+        "AF_UNIX"
+      ];
+      RestrictNamespaces = true;
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true;
+      SystemCallArchitectures = "native";
+      SystemCallFilter = [
+        "@system-service"
+        "~@privileged"
+        "~@resources"
+      ];
+      UMask = "0077";
+
+      BindReadOnlyPaths = [
+        "/run/systemd/journal"
+      ];
+    };
+  };
+}
@@ -6,8 +6,7 @@ in
  services.journald.upload = {
    enable = lib.mkDefault true;
    settings.Upload = {
-      # URL = "https://journald.pvv.ntnu.no:${toString config.services.journald.remote.port}";
-      URL = "https://${values.hosts.ildkule.ipv4}:${toString config.services.journald.remote.port}";
+      URL = "https://journald.pvv.ntnu.no:${toString config.services.journald.remote.port}";
      ServerKeyFile = "-";
      ServerCertificateFile = "-";
      TrustedCertificateFile = "-";
@@ -1,18 +1,5 @@
 { config, lib, ... }:
 {
-  # nginx return 444 for all nonexistent virtualhosts
-
-  systemd.services.nginx.after = [ "generate-snakeoil-certs.service" ];
-
-  environment.snakeoil-certs = lib.mkIf config.services.nginx.enable {
-    "/etc/certs/nginx" = {
-      owner = "nginx";
-      group = "nginx";
-    };
-  };
-
-  networking.firewall.allowedTCPPorts = lib.mkIf config.services.nginx.enable [ 80 443 ];
-
  services.nginx = {
    recommendedTlsSettings = true;
    recommendedProxySettings = true;
@@ -60,17 +47,8 @@
          ];
        }
      ];
-      sslCertificate = "/etc/certs/nginx.crt";
-      sslCertificateKey = "/etc/certs/nginx.key";
-      addSSL = true;
-      extraConfig = "return 444;";
-    };
-
-    ${config.networking.fqdn} = {
-      sslCertificate = lib.mkDefault "/etc/certs/nginx.crt";
-      sslCertificateKey = lib.mkDefault "/etc/certs/nginx.key";
-      addSSL = lib.mkDefault true;
-      extraConfig = lib.mkDefault "return 444;";
    };
  };
+
+  networking.firewall.allowedTCPPorts = lib.mkIf config.services.nginx.enable [ 80 443 ];
 }
@@ -6,10 +6,13 @@ in
  security.polkit.enable = true;

  environment.etc."polkit-1/rules.d/9-nixos-overrides.rules".text = lib.mkIf cfg.enable ''
-    polkit.addAdminRule(function(action, subject) {
-        if(subject.isInGroup("wheel")) {
-            return ["unix-user:"+subject.user];
-        }
-    });
+    polkit.addRule(function(action, subject) {
+       if (
+           action.id.startsWith("org.freedesktop.systemd1.") &&
+           subject.isInGroup("wheel")
+       ) {
+           return polkit.Result.AUTH_SELF_KEEP;
+         }
+     });
  '';
 }
@@ -0,0 +1,47 @@
+{
+  config,
+  inputs,
+  lib,
+  pkgs,
+  values,
+  ...
+}:
+let
+  data = lib.flip lib.mapAttrs inputs (
+    name: input: {
+      inherit (input)
+        lastModified
+        ;
+    }
+  );
+  folder = pkgs.writeTextDir "share/flake-inputs" (
+    lib.concatMapStringsSep "\n" (
+      { name, value }: ''nixos_last_modified_input{flake="${name}"} ${toString value.lastModified}''
+    ) (lib.attrsToList data)
+  );
+in
+{
+  services.nginx = {
+    enable = lib.mkDefault true;
+
+    virtualHosts.${config.networking.fqdn} = lib.mkIf config.services.nginx.enable {
+      forceSSL = true;
+      enableACME = true;
+      kTLS = true;
+
+      locations."/prometheus-nixos-flake-input-exporter/metrics" = {
+        root = "${folder}/share";
+        tryFiles = "/flake-inputs =404";
+        extraConfig = ''
+          default_type text/plain;
+
+          allow 127.0.0.1;
+          allow ::1;
+          allow ${values.hosts.ildkule.ipv4};
+          allow ${values.hosts.ildkule.ipv6};
+          deny all;
+        '';
+      };
+    };
+  };
+}
@@ -5,19 +5,30 @@ in
 {
  services.prometheus.exporters.node = {
    enable = lib.mkDefault true;
+    listenAddress = "127.0.0.1";
    port = 9100;
    enabledCollectors = [ "systemd" ];
  };

-  systemd.services.prometheus-node-exporter.serviceConfig = lib.mkIf cfg.enable {
-    IPAddressDeny = "any";
-    IPAddressAllow = [
-      "127.0.0.1"
-      "::1"
-      values.hosts.ildkule.ipv4
-      values.hosts.ildkule.ipv6
-    ];
-  };
+  services.nginx = {
+    enable = lib.mkDefault true;

-  networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ cfg.port ];
+    virtualHosts.${config.networking.fqdn} = lib.mkIf config.services.nginx.enable {
+      forceSSL = true;
+      enableACME = true;
+      kTLS = true;
+
+      locations."/prometheus-node-exporter/metrics" = {
+        proxyPass = "http://localhost:${toString cfg.port}/metrics";
+
+        extraConfig = ''
+          allow 127.0.0.1;
+          allow ::1;
+          allow ${values.hosts.ildkule.ipv4};
+          allow ${values.hosts.ildkule.ipv6};
+          deny all;
+        '';
+      };
+    };
+  };
 }
@@ -5,6 +5,7 @@ in
 {
  services.prometheus.exporters.systemd = {
    enable = lib.mkDefault true;
+    listenAddress = "127.0.0.1";
    port = 9101;
    extraFlags = [
      "--systemd.collector.enable-restart-count"
@@ -12,15 +13,25 @@ in
    ];
  };

-  systemd.services.prometheus-systemd-exporter.serviceConfig = {
-    IPAddressDeny = "any";
-    IPAddressAllow = [
-      "127.0.0.1"
-      "::1"
-      values.hosts.ildkule.ipv4
-      values.hosts.ildkule.ipv6
-    ];
-  };
+  services.nginx = {
+    enable = lib.mkDefault true;

-  networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ cfg.port ];
+    virtualHosts.${config.networking.fqdn} = lib.mkIf config.services.nginx.enable {
+      forceSSL = true;
+      enableACME = true;
+      kTLS = true;
+
+      locations."/prometheus-systemd-exporter/metrics" = {
+        proxyPass = "http://localhost:${toString cfg.port}/metrics";
+
+        extraConfig = ''
+          allow 127.0.0.1;
+          allow ::1;
+          allow ${values.hosts.ildkule.ipv4};
+          allow ${values.hosts.ildkule.ipv6};
+          deny all;
+        '';
+      };
+    };
+  };
 }
@@ -1,38 +0,0 @@
-{ config, lib, values, ... }:
-let
-  cfg = config.services.prometheus.exporters.node;
-in
-{
-  services.promtail = {
-    enable = lib.mkDefault true;
-    configuration = {
-      server = {
-        http_listen_port = 28183;
-        grpc_listen_port = 0;
-      };
-      clients = [{
-        url = "http://ildkule.pvv.ntnu.no:3100/loki/api/v1/push";
-      }];
-      scrape_configs = [{
-        job_name = "systemd-journal";
-        journal = {
-          max_age = "12h";
-          labels = {
-            job = "systemd-journal";
-            host = config.networking.hostName;
-          };
-        };
-        relabel_configs = [
-          {
-            source_labels = [ "__journal__systemd_unit" ];
-            target_label = "unit";
-          }
-          {
-            source_labels = [ "__journal_priority_keyword" ];
-            target_label = "level";
-          }
-        ];
-      }];
-    };
-  };
-}
@@ -0,0 +1,13 @@
+{ ... }:
+{
+  services.rsyslogd = {
+    enable = true;
+    defaultConfig = ''
+      *.* @loghost.pvv.ntnu.no
+    '';
+  };
+
+  services.journald.extraConfig = ''
+    ForwardToSyslog=yes
+  '';
+}
@@ -0,0 +1,11 @@
+{ config, ... }:
+{
+  services.scrutiny.collector = {
+    enable = !config.services.qemuGuest.enable;
+    settings = {
+      version = 1;
+      host.id = config.networking.hostName;
+      api.endpoint = "https://scrutiny.pvv.ntnu.no/";
+    };
+  };
+}
@@ -0,0 +1,12 @@
+{ ... }:
+{
+  services.timesyncd = {
+    servers = [ "ntp.ntnu.no" ];
+    fallbackServers = [
+      "0.pool.ntp.org"
+      "1.pool.ntp.org"
+      "0.no.pool.ntp.org"
+    ];
+  };
+}
+
@@ -11,5 +11,6 @@
  };
  config.virtualisation.vmVariant = {
    virtualisation.isVmVariant = true;
+    virtualisation.graphics = false;
  };
 }
@@ -151,7 +151,7 @@ is up to date, you can do the following:

 ```console
 # Fetch gpg (unless you have it already)
-nix-shell -p gpg
+nix shell nixpkgs#gnupg

 # Import oysteikts key to the gpg keychain
 gpg --import ./keys/oysteikt.pub
@@ -1,18 +1,54 @@
 {
  "nodes": {
+    "bro": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1779629827,
+        "narHash": "sha256-nrlB50/oelB8oFx9DhOoXI5z0VoTZGEA6XxYvkvpqDA=",
+        "ref": "main",
+        "rev": "7d0f35e12e4dec39f981c08fc33515589f41f4a5",
+        "revCount": 3,
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/bro.git"
+      },
+      "original": {
+        "ref": "main",
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/bro.git"
+      }
+    },
+    "crane": {
+      "locked": {
+        "lastModified": 1776635034,
+        "narHash": "sha256-OEOJrT3ZfwbChzODfIH4GzlNTtOFuZFWPtW7jIeR8xU=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "dc7496d8ea6e526b1254b55d09b966e94673750f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
    "dibbler": {
      "inputs": {
-        "flake-utils": "flake-utils",
        "nixpkgs": [
          "nixpkgs"
        ]
      },
      "locked": {
-        "lastModified": 1768138611,
-        "narHash": "sha256-KfZX6wpuwE2IRKLjh0DrEviE4f6kqLJWwKIE5QJSqa4=",
+        "lastModified": 1771267058,
+        "narHash": "sha256-EEL4SmD1b3BPJPsSJJ4wDTXWMumJqbR+BLzhJJG0skE=",
        "ref": "main",
-        "rev": "cb385097dcda5fb9772f903688d078b30a66ccd4",
-        "revCount": 221,
+        "rev": "e3962d02c78b9c7b4d18148d931a9a4bf22e7902",
+        "revCount": 254,
        "type": "git",
        "url": "https://git.pvv.ntnu.no/Projects/dibbler.git"
      },
@@ -29,16 +65,16 @@
        ]
      },
      "locked": {
-        "lastModified": 1736864502,
-        "narHash": "sha256-ItkIZyebGvNH2dK9jVGzJHGPtb6BSWLN8Gmef16NeY0=",
+        "lastModified": 1768920986,
+        "narHash": "sha256-CNzzBsRhq7gg4BMBuTDObiWDH/rFYHEuDRVOwCcwXw4=",
        "owner": "nix-community",
        "repo": "disko",
-        "rev": "0141aabed359f063de7413f80d906e1d98c0c123",
+        "rev": "de5708739256238fb912c62f03988815db89ec9a",
        "type": "github"
      },
      "original": {
        "owner": "nix-community",
-        "ref": "v1.11.0",
+        "ref": "v1.13.0",
        "repo": "disko",
        "type": "github"
      }
@@ -48,11 +84,11 @@
        "nixpkgs-lib": "nixpkgs-lib"
      },
      "locked": {
-        "lastModified": 1765835352,
-        "narHash": "sha256-XswHlK/Qtjasvhd1nOa1e8MgZ8GS//jBoTqWtrS1Giw=",
+        "lastModified": 1772408722,
+        "narHash": "sha256-rHuJtdcOjK7rAHpHphUb1iCvgkU3GpfvicLMwwnfMT0=",
        "owner": "hercules-ci",
        "repo": "flake-parts",
-        "rev": "a34fae9c08a15ad73f295041fec82323541400a9",
+        "rev": "f20dc5d9b8027381c474144ecabc9034d6a839a3",
        "type": "github"
      },
      "original": {
@@ -61,35 +97,18 @@
        "type": "github"
      }
    },
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "id": "flake-utils",
-        "type": "indirect"
-      }
-    },
    "gergle": {
      "inputs": {
        "nixpkgs": [
-          "nixpkgs"
+          "nixpkgs-unstable"
        ]
      },
      "locked": {
-        "lastModified": 1767906545,
-        "narHash": "sha256-LOf08pcjEQFLs3dLPuep5d1bAXWOFcdfxuk3YMb5KWw=",
+        "lastModified": 1777067150,
+        "narHash": "sha256-vqPz8jCS1zTQlvmgctUFpvnr6f9ISR5h7CPG/HgQvf0=",
        "ref": "main",
-        "rev": "e55cbe0ce0b20fc5952ed491fa8a553c8afb1bdd",
-        "revCount": 23,
+        "rev": "b452a854fb78d6df9fe062b45e23a968657d115d",
+        "revCount": 35,
        "type": "git",
        "url": "https://git.pvv.ntnu.no/Grzegorz/gergle.git"
      },
@@ -102,15 +121,15 @@
    "greg-ng": {
      "inputs": {
        "nixpkgs": [
-          "nixpkgs"
+          "nixpkgs-unstable"
        ],
-        "rust-overlay": "rust-overlay"
+        "rust-overlay": "rust-overlay_2"
      },
      "locked": {
-        "lastModified": 1767906494,
-        "narHash": "sha256-Dd6gtdZfRMAD6JhdX0GdJwIHVaBikePSpQXhIdwLlWI=",
+        "lastModified": 1777019032,
+        "narHash": "sha256-29lw7THThWb5DW01rVRj1b816Apwz/P4m2wVWaSIadU=",
        "ref": "main",
-        "rev": "7258822e2e90fea2ea00b13b5542f63699e33a9e",
+        "rev": "55262afca46c96f75a834d4e00e30d5fb20affb6",
        "revCount": 61,
        "type": "git",
        "url": "https://git.pvv.ntnu.no/Grzegorz/greg-ng.git"
@@ -142,6 +161,27 @@
        "url": "https://git.pvv.ntnu.no/Grzegorz/grzegorz-clients.git"
      }
    },
+    "libdib": {
+      "inputs": {
+        "nixpkgs": [
+          "worblehat",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1769338528,
+        "narHash": "sha256-t18ZoSt9kaI1yde26ok5s7aFLkap1Q9+/2icVh2zuaE=",
+        "ref": "refs/heads/main",
+        "rev": "7218348163fd8d84df4a6f682c634793e67a3fed",
+        "revCount": 13,
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/libdib.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/libdib.git"
+      }
+    },
    "matrix-next": {
      "inputs": {
        "nixpkgs": [
@@ -168,7 +208,7 @@
        "nixpkgs": [
          "nixpkgs"
        ],
-        "rust-overlay": "rust-overlay_2"
+        "rust-overlay": "rust-overlay_3"
      },
      "locked": {
        "lastModified": 1767906976,
@@ -192,11 +232,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1768749374,
-        "narHash": "sha256-dhXYLc64d7TKCnRPW4TlHGl6nLRNdabJB2DpJ8ffUw0=",
+        "lastModified": 1769500363,
+        "narHash": "sha256-vFxmdsLBPdTy5j2bf54gbTQi1XnWbZDmeR/BBh8MFrw=",
        "ref": "main",
-        "rev": "040294f2e1df46e33d995add6944b25859654097",
-        "revCount": 37,
+        "rev": "2618e434e40e109eaab6a0693313c7e0de7324a3",
+        "revCount": 47,
        "type": "git",
        "url": "https://git.pvv.ntnu.no/Projects/minecraft-kartverket.git"
      },
@@ -213,11 +253,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1767906352,
-        "narHash": "sha256-wYsH9MMAPFG3XTL+3DwI39XMG0F2fTmn/5lt265a3Es=",
+        "lastModified": 1770960722,
+        "narHash": "sha256-IdhPsWFZUKSJh/nLjGLJvGM5d5Uta+k1FlVYPxTZi0E=",
        "ref": "main",
-        "rev": "d054c5d064b8ed6d53a0adb0cf6c0a72febe212e",
-        "revCount": 13,
+        "rev": "c2e4aca7e1ba27cd09eeaeab47010d32a11841b2",
+        "revCount": 15,
        "type": "git",
        "url": "https://git.pvv.ntnu.no/Drift/nix-gitea-themes.git"
      },
@@ -235,11 +275,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1768955766,
-        "narHash": "sha256-V9ns1OII7sWSbIDwPkiqmJ3Xu/bHgQzj+asgH9cTpOo=",
+        "lastModified": 1778407980,
+        "narHash": "sha256-r980BhsReZQe6FkmyNZkwCZpvzARo5jZgTl8HxjAssY=",
        "owner": "oddlama",
        "repo": "nix-topology",
-        "rev": "71f27de56a03f6d8a1a72cf4d0dfd780bcc075bc",
+        "rev": "ca0a602f650306d00d6f3e3c76d0f4c48a5c5adc",
        "type": "github"
      },
      "original": {
@@ -251,24 +291,24 @@
    },
    "nixpkgs": {
      "locked": {
-        "lastModified": 1768877948,
-        "narHash": "sha256-Bq9Hd6DWCBaZ2GkwvJCWGnpGOchaD6RWPSCFxmSmupw=",
-        "rev": "43b2e61c9d09cf6c1c9c192fe6da08accc9bfb1d",
+        "lastModified": 1779622335,
+        "narHash": "sha256-06G98ieM6l+OI7EMhlvchgDBDn+DvIWCNj40LDhKpmc=",
+        "rev": "705e9929918b43bd7b715dc0a878ac870449bb03",
        "type": "tarball",
-        "url": "https://releases.nixos.org/nixos/25.11-small/nixos-25.11.4368.43b2e61c9d09/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixos/26.05-small/nixos-26.05beta1.705e9929918b/nixexprs.tar.xz"
      },
      "original": {
        "type": "tarball",
-        "url": "https://nixos.org/channels/nixos-25.11-small/nixexprs.tar.xz"
+        "url": "https://nixos.org/channels/nixos-26.05-small/nixexprs.tar.xz"
      }
    },
    "nixpkgs-lib": {
      "locked": {
-        "lastModified": 1765674936,
-        "narHash": "sha256-k00uTP4JNfmejrCLJOwdObYC9jHRrr/5M/a/8L2EIdo=",
+        "lastModified": 1772328832,
+        "narHash": "sha256-e+/T/pmEkLP6BHhYjx6GmwP5ivonQQn0bJdH9YrRB+Q=",
        "owner": "nix-community",
        "repo": "nixpkgs.lib",
-        "rev": "2075416fcb47225d9b68ac469a5c4801a9c4dd85",
+        "rev": "c185c7a5e5dd8f9add5b2f8ebeff00888b070742",
        "type": "github"
      },
      "original": {
@@ -279,17 +319,38 @@
    },
    "nixpkgs-unstable": {
      "locked": {
-        "lastModified": 1768886240,
-        "narHash": "sha256-HUAAI7AF+/Ov1u3Vvjs4DL91zTxMkWLC4xJgQ9QxOUQ=",
-        "rev": "80e4adbcf8992d3fd27ad4964fbb84907f9478b0",
+        "lastModified": 1778586796,
+        "narHash": "sha256-XmDljcG4x8slQDlsWOc77pCA1YVuYn8JGumkYlhfTxI=",
+        "rev": "b25e938b89759b5f9466fc53c4a970244f84dc39",
        "type": "tarball",
-        "url": "https://releases.nixos.org/nixos/unstable-small/nixos-26.05pre930839.80e4adbcf899/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixos/unstable-small/nixos-26.05pre996582.b25e938b8975/nixexprs.tar.xz"
      },
      "original": {
        "type": "tarball",
        "url": "https://nixos.org/channels/nixos-unstable-small/nixexprs.tar.xz"
      }
    },
+    "passwd2systemd-users": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1780764154,
+        "narHash": "sha256-Xvf9aBNLYDnbDKdtFjp5GEA/rZwVczHZWbJ0hac8Vv4=",
+        "ref": "main",
+        "rev": "8b4541be73ee3bd6c60525b2f42605efe89398c9",
+        "revCount": 14,
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/passwd2systemd-users.git"
+      },
+      "original": {
+        "ref": "main",
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/passwd2systemd-users.git"
+      }
+    },
    "pvv-calendar-bot": {
      "inputs": {
        "nixpkgs": [
@@ -297,11 +358,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1764869785,
-        "narHash": "sha256-FGTIpC7gB4lbeL0bfYzn1Ge0PaCpd7VqWBLhJBx0i4A=",
+        "lastModified": 1779774845,
+        "narHash": "sha256-QJU1J4eupwjRrtvWGzRut0GY3woql92RS9O/acWkJkk=",
        "ref": "main",
-        "rev": "8ce7fb0b1918bdb3d1489a40d73895693955e8b2",
-        "revCount": 23,
+        "rev": "13667cd216db260ab549e6f1b6281aa230d2f9e0",
+        "revCount": 29,
        "type": "git",
        "url": "https://git.pvv.ntnu.no/Projects/calendar-bot.git"
      },
@@ -318,11 +379,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1768636400,
-        "narHash": "sha256-AiSKT4/25LS1rUlPduBMogf4EbdMQYDY1rS7AvHFcxk=",
+        "lastModified": 1779903528,
+        "narHash": "sha256-4rajaHeBeQ4PjbNSpslE9G3A5mZM1J/64ls+VoufWZo=",
        "ref": "main",
-        "rev": "3a8f82b12a44e6c4ceacd6955a290a52d1ee2856",
-        "revCount": 573,
+        "rev": "bba7413a1c611d4918fbef4d3aa55e465ca3f3fb",
+        "revCount": 585,
        "type": "git",
        "url": "https://git.pvv.ntnu.no/Projects/nettsiden.git"
      },
@@ -355,6 +416,7 @@
    },
    "root": {
      "inputs": {
+        "bro": "bro",
        "dibbler": "dibbler",
        "disko": "disko",
        "gergle": "gergle",
@@ -367,31 +429,35 @@
        "nix-topology": "nix-topology",
        "nixpkgs": "nixpkgs",
        "nixpkgs-unstable": "nixpkgs-unstable",
+        "passwd2systemd-users": "passwd2systemd-users",
        "pvv-calendar-bot": "pvv-calendar-bot",
        "pvv-nettsiden": "pvv-nettsiden",
        "qotd": "qotd",
        "roowho2": "roowho2",
-        "sops-nix": "sops-nix"
+        "sops-nix": "sops-nix",
+        "worblehat": "worblehat"
      }
    },
    "roowho2": {
      "inputs": {
+        "crane": "crane",
        "nixpkgs": [
          "nixpkgs"
        ],
-        "rust-overlay": "rust-overlay_3"
+        "rust-overlay": "rust-overlay_4"
      },
      "locked": {
-        "lastModified": 1768140181,
-        "narHash": "sha256-HfZzup5/jlu8X5vMUglTovVTSwhHGHwwV1YOFIL/ksA=",
+        "lastModified": 1778600367,
+        "narHash": "sha256-YB0b2xUf4D8792D5Ay//7C3AjHyv+9yoy8K1mTe+wvE=",
        "ref": "main",
-        "rev": "834463ed64773939798589ee6fd4adfe3a97dddd",
-        "revCount": 43,
+        "rev": "8e5f2849ff7c9616100fe928261512a7ad647939",
+        "revCount": 91,
        "type": "git",
        "url": "https://git.pvv.ntnu.no/Projects/roowho2.git"
      },
      "original": {
        "ref": "main",
+        "rev": "8e5f2849ff7c9616100fe928261512a7ad647939",
        "type": "git",
        "url": "https://git.pvv.ntnu.no/Projects/roowho2.git"
      }
@@ -399,16 +465,16 @@
    "rust-overlay": {
      "inputs": {
        "nixpkgs": [
-          "greg-ng",
+          "bro",
          "nixpkgs"
        ]
      },
      "locked": {
-        "lastModified": 1767840362,
-        "narHash": "sha256-ZtsFqUhilubohNZ1TgpQIFsi4biZTwRH9rjZsDRDik8=",
+        "lastModified": 1779419951,
+        "narHash": "sha256-dMX0PUslUHPajP6o8FEoRdFv9afq/dec4POR0vVfjK4=",
        "owner": "oxalica",
        "repo": "rust-overlay",
-        "rev": "d159ea1fc321c60f88a616ac28bab660092a227d",
+        "rev": "5b5c521d6cae9ef4aa32f888eb2c0ce595c9be52",
        "type": "github"
      },
      "original": {
@@ -418,6 +484,27 @@
      }
    },
    "rust-overlay_2": {
+      "inputs": {
+        "nixpkgs": [
+          "greg-ng",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1777000482,
+        "narHash": "sha256-CZ5FKUSA8FCJf0h9GWdPJXoVVDL9H5yC74GkVc5ubIM=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "403c09094a877e6c4816462d00b1a56ff8198e06",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "rust-overlay_3": {
      "inputs": {
        "nixpkgs": [
          "minecraft-heatmap",
@@ -438,7 +525,7 @@
        "type": "github"
      }
    },
-    "rust-overlay_3": {
+    "rust-overlay_4": {
      "inputs": {
        "nixpkgs": [
          "roowho2",
@@ -446,11 +533,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1767322002,
-        "narHash": "sha256-yHKXXw2OWfIFsyTjduB4EyFwR0SYYF0hK8xI9z4NIn0=",
+        "lastModified": 1776914043,
+        "narHash": "sha256-qug5r56yW1qOsjSI99l3Jm15JNT9CvS2otkXNRNtrPI=",
        "owner": "oxalica",
        "repo": "rust-overlay",
-        "rev": "03c6e38661c02a27ca006a284813afdc461e9f7e",
+        "rev": "2d35c4358d7de3a0e606a6e8b27925d981c01cc3",
        "type": "github"
      },
      "original": {
@@ -466,11 +553,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1768863606,
-        "narHash": "sha256-1IHAeS8WtBiEo5XiyJBHOXMzECD6aaIOJmpQKzRRl64=",
+        "lastModified": 1777944972,
+        "narHash": "sha256-VfGRo1qTBKOe3s2gOv8LSoA6Fk19PvBlwQ1ECN0Evn8=",
        "owner": "Mic92",
        "repo": "sops-nix",
-        "rev": "c7067be8db2c09ab1884de67ef6c4f693973f4a2",
+        "rev": "c591bf665727040c6cc5cb409079acb22dcce33c",
        "type": "github"
      },
      "original": {
@@ -480,19 +567,26 @@
        "type": "github"
      }
    },
-    "systems": {
+    "worblehat": {
+      "inputs": {
+        "libdib": "libdib",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
+        "lastModified": 1773932847,
+        "narHash": "sha256-IklIAdlonrmO8/lkDxNIVz9+ORL4pcVotMTxeyvxzoc=",
+        "ref": "main",
+        "rev": "0871a319f51d3cb0d1abb5b11edb768b39906d3f",
+        "revCount": 104,
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/worblehat.git"
      },
      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
+        "ref": "main",
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/worblehat.git"
      }
    }
  },
@@ -2,13 +2,13 @@
  description = "PVV System flake";

  inputs = {
-    nixpkgs.url = "https://nixos.org/channels/nixos-25.11-small/nixexprs.tar.xz";
+    nixpkgs.url = "https://nixos.org/channels/nixos-26.05-small/nixexprs.tar.xz";
    nixpkgs-unstable.url = "https://nixos.org/channels/nixos-unstable-small/nixexprs.tar.xz";

    sops-nix.url = "github:Mic92/sops-nix/master";
    sops-nix.inputs.nixpkgs.follows = "nixpkgs";

-    disko.url = "github:nix-community/disko/v1.11.0";
+    disko.url = "github:nix-community/disko/v1.13.0";
    disko.inputs.nixpkgs.follows = "nixpkgs";

    nix-topology.url = "github:oddlama/nix-topology/main";
@@ -23,6 +23,9 @@
    dibbler.url = "git+https://git.pvv.ntnu.no/Projects/dibbler.git?ref=main";
    dibbler.inputs.nixpkgs.follows = "nixpkgs";

+    worblehat.url = "git+https://git.pvv.ntnu.no/Projects/worblehat.git?ref=main";
+    worblehat.inputs.nixpkgs.follows = "nixpkgs";
+
    matrix-next.url = "github:dali99/nixos-matrix-modules/v0.8.0";
    matrix-next.inputs.nixpkgs.follows = "nixpkgs";

@@ -32,13 +35,13 @@
    minecraft-heatmap.url = "git+https://git.pvv.ntnu.no/Projects/minecraft-heatmap.git?ref=main";
    minecraft-heatmap.inputs.nixpkgs.follows = "nixpkgs";

-    roowho2.url = "git+https://git.pvv.ntnu.no/Projects/roowho2.git?ref=main";
+    roowho2.url = "git+https://git.pvv.ntnu.no/Projects/roowho2.git?ref=main&rev=8e5f2849ff7c9616100fe928261512a7ad647939";
    roowho2.inputs.nixpkgs.follows = "nixpkgs";

    greg-ng.url = "git+https://git.pvv.ntnu.no/Grzegorz/greg-ng.git?ref=main";
-    greg-ng.inputs.nixpkgs.follows = "nixpkgs";
+    greg-ng.inputs.nixpkgs.follows = "nixpkgs-unstable";
    gergle.url = "git+https://git.pvv.ntnu.no/Grzegorz/gergle.git?ref=main";
-    gergle.inputs.nixpkgs.follows = "nixpkgs";
+    gergle.inputs.nixpkgs.follows = "nixpkgs-unstable";
    grzegorz-clients.url = "git+https://git.pvv.ntnu.no/Grzegorz/grzegorz-clients.git?ref=master";
    grzegorz-clients.inputs.nixpkgs.follows = "nixpkgs";

@@ -47,10 +50,21 @@

    qotd.url = "git+https://git.pvv.ntnu.no/Projects/qotd.git?ref=main";
    qotd.inputs.nixpkgs.follows = "nixpkgs";
+
+    bro.url = "git+https://git.pvv.ntnu.no/Projects/bro.git?ref=main";
+    bro.inputs.nixpkgs.follows = "nixpkgs";
+    passwd2systemd-users.url = "git+https://git.pvv.ntnu.no/Projects/passwd2systemd-users.git?ref=main";
+    passwd2systemd-users.inputs.nixpkgs.follows = "nixpkgs";
  };

-  outputs = { self, nixpkgs, nixpkgs-unstable, sops-nix, disko, ... }@inputs:
-  let
+  outputs = {
+    self,
+    nixpkgs,
+    nixpkgs-unstable,
+    sops-nix,
+    disko,
+    ...
+  } @ inputs: let
    inherit (nixpkgs) lib;
    systems = [
      "x86_64-linux"
@@ -62,9 +76,11 @@
    importantMachines = [
      "bekkalokk"
      "bicep"
-      "brzeczyszczykiewicz"
      "georg"
      "ildkule"
+      "kommode"
+      "lupine-1"
+      "skrot"
    ];
  in {
    inputs = lib.mapAttrs (_: src: src.outPath) inputs;
@@ -72,187 +88,245 @@
    pkgs = forAllSystems (system:
      import nixpkgs {
        inherit system;
-        config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg)
+        config.allowUnfreePredicate = pkg:
+          builtins.elem (lib.getName pkg)
          [
            "nvidia-x11"
            "nvidia-settings"
+            "nvidia-kernel-modules"
          ];
      });

+    apps = forAllSystems (system: let
+      pkgs = nixpkgs.legacyPackages.${system};
+    in {
+      gitea-workflows = {
+        type = "app";
+        meta.description = "Run all gitea workflows locally";
+        program = toString (pkgs.writeShellScript "pvv-nixos-config-run-gitea-worflows" ''
+          ${lib.getExe pkgs.gitea-actions-runner} exec -i node:current-trixie
+        '');
+      };
+    });
+
    nixosConfigurations = let
-      unstablePkgs = nixpkgs-unstable.legacyPackages.x86_64-linux;
-
-      nixosConfig =
-        nixpkgs:
-        name:
-        configurationPath:
-        extraArgs@{
-          system ? "x86_64-linux",
-          specialArgs ? { },
-          modules ? [ ],
-          overlays ? [ ],
-          enableDefaults ? true,
-          ...
-        }:
-        lib.nixosSystem (lib.recursiveUpdate
-        {
-          inherit system;
-
-          specialArgs = {
-            inherit unstablePkgs inputs;
-            values = import ./values.nix;
-            fp = path: ./${path};
-          } // specialArgs;
-
-          modules = [
-            {
-              networking.hostName = lib.mkDefault name;
-            }
-            configurationPath
-          ] ++ (lib.optionals enableDefaults [
-            sops-nix.nixosModules.sops
-            inputs.roowho2.nixosModules.default
-          ]) ++ modules;
-
-          pkgs = import nixpkgs {
-            inherit system;
-            config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg)
+      nixosConfig = nixpkgs: name: configurationPath: extraArgs @ {
+        localSystem ? "x86_64-linux", # buildPlatform
+        crossSystem ? "x86_64-linux", # hostPlatform
+        specialArgs ? {},
+        modules ? [],
+        overlays ? [],
+        enableDefaults ? true,
+        ...
+      }: let
+        commonPkgsConfig =
+          {
+            config.allowUnfreePredicate = pkg:
+              builtins.elem (lib.getName pkg)
              [
                "nvidia-x11"
                "nvidia-settings"
+                "nvidia-kernel-modules"
              ];
-            overlays = (lib.optionals enableDefaults [
-              # Global overlays go here
-              inputs.roowho2.overlays.default
-            ]) ++ overlays;
-          };
-        }
-        (builtins.removeAttrs extraArgs [
-          "system"
-          "modules"
-          "overlays"
-          "specialArgs"
-          "enableDefaults"
-        ])
-      );
+            overlays =
+              (lib.optionals enableDefaults [
+                # Global overlays go here
+                inputs.roowho2.overlays.default
+              ])
+              ++ overlays;
+          }
+          // (
+            if localSystem != crossSystem
+            then {
+              inherit localSystem crossSystem;
+            }
+            else {
+              system = crossSystem;
+            }
+          );
+        pkgs = import nixpkgs commonPkgsConfig;
+        unstablePkgs = import nixpkgs-unstable commonPkgsConfig;
+      in
+        lib.nixosSystem (
+          lib.recursiveUpdate
+          {
+            system = crossSystem;
+
+            inherit pkgs;
+
+            specialArgs =
+              {
+                inherit inputs unstablePkgs;
+                values = import ./values.nix;
+                fp = path: ./${path};
+              }
+              // specialArgs;
+
+            modules =
+              [
+                {
+                  networking.hostName = lib.mkDefault name;
+                }
+                configurationPath
+              ]
+              ++ (lib.optionals enableDefaults [
+                sops-nix.nixosModules.sops
+                inputs.roowho2.nixosModules.default
+                self.nixosModules.rsync-pull-targets
+              ])
+              ++ modules;
+          }
+          (builtins.removeAttrs extraArgs [
+            "localSystem"
+            "crossSystem"
+            "modules"
+            "overlays"
+            "specialArgs"
+            "enableDefaults"
+          ])
+        );

      stableNixosConfig = name: extraArgs:
-          nixosConfig nixpkgs name ./hosts/${name}/configuration.nix extraArgs;
-    in {
-      bakke = stableNixosConfig "bakke" {
-        modules = [
-          disko.nixosModules.disko
-        ];
-      };
-      bicep = stableNixosConfig "bicep" {
-        modules = [
-          inputs.matrix-next.nixosModules.default
-          inputs.pvv-calendar-bot.nixosModules.default
-          inputs.minecraft-heatmap.nixosModules.default
-          self.nixosModules.gickup
-          self.nixosModules.matrix-ooye
-        ];
-        overlays = [
-          inputs.pvv-calendar-bot.overlays.default
-          inputs.minecraft-heatmap.overlays.default
-          (final: prev: {
-            inherit (self.packages.${prev.stdenv.hostPlatform.system}) out-of-your-element;
-          })
-        ];
-      };
-      bekkalokk = stableNixosConfig "bekkalokk" {
-        overlays = [
-          (final: prev: {
-            heimdal = unstablePkgs.heimdal;
-            mediawiki-extensions = final.callPackage ./packages/mediawiki-extensions { };
-            simplesamlphp = final.callPackage ./packages/simplesamlphp { };
-            bluemap = final.callPackage ./packages/bluemap.nix { };
-          })
-          inputs.pvv-nettsiden.overlays.default
-          inputs.qotd.overlays.default
-        ];
-        modules = [
-          inputs.pvv-nettsiden.nixosModules.default
-          self.nixosModules.bluemap
-          inputs.qotd.nixosModules.default
-        ];
-      };
-      ildkule = stableNixosConfig "ildkule" { };
-      #ildkule-unstable = unstableNixosConfig "ildkule" { };
-      shark = stableNixosConfig "shark" { };
-      wenche = stableNixosConfig "wenche" { };
-      temmie = stableNixosConfig "temmie" { };
-      gluttony = stableNixosConfig "gluttony" { };
+        nixosConfig nixpkgs name ./hosts/${name}/configuration.nix extraArgs;
+    in
+      {
+        bicep = stableNixosConfig "bicep" {
+          modules = [
+            inputs.matrix-next.nixosModules.default
+            inputs.pvv-calendar-bot.nixosModules.default
+            inputs.minecraft-heatmap.nixosModules.default
+            self.nixosModules.gickup
+            self.nixosModules.matrix-ooye
+          ];
+          overlays = [
+            inputs.pvv-calendar-bot.overlays.default
+            inputs.minecraft-heatmap.overlays.default
+            (final: prev: {
+              inherit (self.packages.${prev.stdenv.hostPlatform.system}) out-of-your-element;
+            })
+            (final: prev: {
+              # See https://git.pvv.ntnu.no/Drift/issues/issues/369
+              mjolnir = prev.mjolnir.override {
+                nodejs = prev.nodejs_22;
+              };
+            })
+          ];
+        };
+        bekkalokk = stableNixosConfig "bekkalokk" {
+          overlays = [
+            (final: prev: {
+              mediawiki-extensions = final.callPackage ./packages/mediawiki-extensions {};
+              simplesamlphp = final.callPackage ./packages/simplesamlphp {};
+            })
+            inputs.pvv-nettsiden.overlays.default
+            inputs.qotd.overlays.default
+          ];
+          modules = [
+            inputs.pvv-nettsiden.nixosModules.default
+            inputs.qotd.nixosModules.default
+          ];
+        };
+        ildkule = stableNixosConfig "ildkule" {
+          modules = [
+            inputs.disko.nixosModules.disko
+          ];
+        };
+        skrot = stableNixosConfig "skrot" {
+          modules = [
+            self.nixosModules.drumknotty
+            inputs.disko.nixosModules.disko
+          ];
+          overlays =
+          [
+            inputs.dibbler.overlays.default
+            inputs.worblehat.overlays.default
+          ];
+        };
+        shark = stableNixosConfig "shark" {};
+        wenche = stableNixosConfig "wenche" {};
+        temmie = stableNixosConfig "temmie" {
+          overlays = [
+            inputs.bro.overlays.default
+            inputs.passwd2systemd-users.overlays.default
+          ];
+          modules = [
+            inputs.bro.nixosModules.default
+          ];
+        };
+        gluttony = stableNixosConfig "gluttony" {
+          overlays = [
+            (final: prev: { bluemap = final.callPackage ./packages/bluemap.nix {}; })
+          ];
+          modules = [ self.nixosModules.bluemap ];
+        };

-      kommode = stableNixosConfig "kommode" {
-        overlays = [
-          inputs.nix-gitea-themes.overlays.default
-        ];
-        modules = [
-          inputs.nix-gitea-themes.nixosModules.default
-        ];
-      };
+        kommode = stableNixosConfig "kommode" {
+          overlays = [
+            inputs.nix-gitea-themes.overlays.default
+          ];
+          modules = [
+            inputs.nix-gitea-themes.nixosModules.default
+            inputs.disko.nixosModules.disko
+          ];
+        };

-      ustetind = stableNixosConfig "ustetind" {
-        modules = [
-         "${nixpkgs}/nixos/modules/virtualisation/lxc-container.nix"
-        ];
-      };
-
-      brzeczyszczykiewicz = stableNixosConfig "brzeczyszczykiewicz" {
-        modules = [
-          inputs.grzegorz-clients.nixosModules.grzegorz-webui
-          inputs.gergle.nixosModules.default
-          inputs.greg-ng.nixosModules.default
-        ];
-        overlays = [
-          inputs.greg-ng.overlays.default
-          inputs.gergle.overlays.default
-        ];
-      };
-      georg = stableNixosConfig "georg" {
-        modules = [
-          inputs.grzegorz-clients.nixosModules.grzegorz-webui
-          inputs.gergle.nixosModules.default
-          inputs.greg-ng.nixosModules.default
-        ];
-        overlays = [
-          inputs.greg-ng.overlays.default
-          inputs.gergle.overlays.default
-        ];
-      };
-      skrott = stableNixosConfig "skrott" {
-        system = "aarch64-linux";
-        modules = [
-          (nixpkgs + "/nixos/modules/installer/sd-card/sd-image-aarch64.nix")
-          inputs.dibbler.nixosModules.default
-        ];
-        overlays = [
-          inputs.dibbler.overlays.default
-        ];
-      };
-    }
-    //
-    (let
-      machineNames = map (i: "lupine-${toString i}") (lib.range 1 5);
-      stableLupineNixosConfig = name: extraArgs:
+        brzeczyszczykiewicz = stableNixosConfig "brzeczyszczykiewicz" {
+          modules = [
+            inputs.grzegorz-clients.nixosModules.grzegorz-webui
+            inputs.gergle.nixosModules.default
+            inputs.greg-ng.nixosModules.default
+          ];
+          overlays = [
+            inputs.greg-ng.overlays.default
+            inputs.gergle.overlays.default
+          ];
+        };
+        georg = stableNixosConfig "georg" {
+          modules = [
+            inputs.grzegorz-clients.nixosModules.grzegorz-webui
+            inputs.gergle.nixosModules.default
+            inputs.greg-ng.nixosModules.default
+          ];
+          overlays = [
+            inputs.greg-ng.overlays.default
+            inputs.gergle.overlays.default
+          ];
+        };
+      }
+      // (let
+        machineNames = map (i: "lupine-${toString i}") (lib.range 1 5);
+        stableLupineNixosConfig = name: extraArgs:
          nixosConfig nixpkgs name ./hosts/lupine/configuration.nix extraArgs;
-    in lib.genAttrs machineNames (name: stableLupineNixosConfig name {
-      modules = [{ networking.hostName = name; }];
-      specialArgs.lupineName = name;
-    }));
+      in
+        lib.genAttrs machineNames (name:
+          stableLupineNixosConfig name {
+            modules = [{networking.hostName = name;}];
+            specialArgs.lupineName = name;
+          }));

    nixosModules = {
      bluemap = ./modules/bluemap.nix;
-      snakeoil-certs = ./modules/snakeoil-certs.nix;
-      snappymail = ./modules/snappymail.nix;
-      robots-txt = ./modules/robots-txt.nix;
      gickup = ./modules/gickup;
      matrix-ooye = ./modules/matrix-ooye.nix;
+      robots-txt = ./modules/robots-txt.nix;
+      rsync-pull-targets = ./modules/rsync-pull-targets.nix;
+      snakeoil-certs = ./modules/snakeoil-certs.nix;
+      snappymail = ./modules/snappymail.nix;
+      drumknotty = ./modules/drumknotty;
    };

    devShells = forAllSystems (system: {
-      default = nixpkgs-unstable.legacyPackages.${system}.callPackage ./shell.nix { };
+      default = let
+        pkgs = import nixpkgs-unstable {
+          inherit system;
+          overlays = [
+            (final: prev: {
+              inherit (inputs.disko.packages.${system}) disko;
+            })
+          ];
+        };
+      in
+        pkgs.callPackage ./shell.nix {};
      cuda = let
        cuda-pkgs = import nixpkgs-unstable {
          inherit system;
@@ -261,85 +335,88 @@
            cudaSupport = true;
          };
        };
-      in cuda-pkgs.callPackage ./shells/cuda.nix { };
+      in
+        cuda-pkgs.callPackage ./shells/cuda.nix {};
    });

    packages = {
      "x86_64-linux" = let
-        pkgs = nixpkgs.legacyPackages."x86_64-linux";
-      in rec {
-        default = important-machines;
-        important-machines = pkgs.linkFarm "important-machines"
-          (lib.getAttrs importantMachines self.packages.x86_64-linux);
-        all-machines = pkgs.linkFarm "all-machines"
-          (lib.getAttrs allMachines self.packages.x86_64-linux);
+        system = "x86_64-linux";
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+        rec {
+          default = important-machines;
+          important-machines =
+            pkgs.linkFarm "important-machines"
+            (lib.getAttrs importantMachines self.packages.${system});
+          all-machines =
+            pkgs.linkFarm "all-machines"
+            (lib.getAttrs allMachines self.packages.${system});

-        simplesamlphp = pkgs.callPackage ./packages/simplesamlphp { };
+          simplesamlphp = pkgs.callPackage ./packages/simplesamlphp {};

-        bluemap = pkgs.callPackage ./packages/bluemap.nix { };
+          bluemap = pkgs.callPackage ./packages/bluemap.nix {};

-        out-of-your-element = pkgs.callPackage ./packages/ooye/package.nix { };
-      }
-      //
-      # Mediawiki extensions
-      (lib.pipe null [
-        (_: pkgs.callPackage ./packages/mediawiki-extensions { })
-        (lib.flip builtins.removeAttrs ["override" "overrideDerivation"])
-        (lib.mapAttrs' (name: lib.nameValuePair "mediawiki-${name}"))
-      ])
-      //
-      # Machines
-      lib.genAttrs allMachines
+          out-of-your-element = pkgs.callPackage ./packages/ooye/package.nix {};
+        }
+        //
+        # Mediawiki extensions
+        (lib.pipe null [
+          (_: pkgs.callPackage ./packages/mediawiki-extensions {})
+          (lib.flip builtins.removeAttrs ["override" "overrideDerivation"])
+          (lib.mapAttrs' (name: lib.nameValuePair "mediawiki-${name}"))
+        ])
+        //
+        # Machines
+        lib.genAttrs allMachines
        (machine: self.nixosConfigurations.${machine}.config.system.build.toplevel)
-      //
-      # Skrott is exception
-      {
-        skrott = self.nixosConfigurations.skrott.config.system.build.sdImage;
-      }
-      //
-      # Nix-topology
-      (let
-        topology' = import inputs.nix-topology {
-          pkgs = import nixpkgs {
-            system = "x86_64-linux";
-            overlays = [
-              inputs.nix-topology.overlays.default
-              (final: prev: {
-                inherit (nixpkgs-unstable.legacyPackages.x86_64-linux) super-tiny-icons;
-              })
+        //
+        # Nix-topology
+        (let
+          topology' = import inputs.nix-topology {
+            pkgs = import nixpkgs {
+              inherit system;
+              overlays = [
+                inputs.nix-topology.overlays.default
+                (final: prev: {
+                  inherit (nixpkgs-unstable.legacyPackages.${system}) super-tiny-icons;
+                })
+              ];
+            };
+
+            specialArgs = {
+              values = import ./values.nix;
+            };
+
+            modules = [
+              ./topology
+              {
+                nixosConfigurations = lib.mapAttrs (_name: nixosCfg:
+                  nixosCfg.extendModules {
+                    modules = [
+                      inputs.nix-topology.nixosModules.default
+                      ./topology/service-extractors/greg-ng.nix
+                      ./topology/service-extractors/postgresql.nix
+                      ./topology/service-extractors/mysql.nix
+                      ./topology/service-extractors/gitea-runners.nix
+                    ];
+                  })
+                self.nixosConfigurations;
+              }
            ];
          };
-
-          specialArgs = {
-            values = import ./values.nix;
-          };
-
-          modules = [
-            ./topology
-            {
-              nixosConfigurations = lib.mapAttrs (_name: nixosCfg: nixosCfg.extendModules {
-                modules = [
-                  inputs.nix-topology.nixosModules.default
-                  ./topology/service-extractors/greg-ng.nix
-                  ./topology/service-extractors/postgresql.nix
-                  ./topology/service-extractors/mysql.nix
-                  ./topology/service-extractors/gitea-runners.nix
-                ];
-              }) self.nixosConfigurations;
-            }
-          ];
-        };
-      in {
-        topology = topology'.config.output;
-        topology-png = pkgs.runCommand "pvv-config-topology-png" {
-          nativeBuildInputs = [ pkgs.writableTmpDirAsHomeHook ];
-        } ''
-          mkdir -p "$out"
-          for file in '${topology'.config.output}'/*.svg; do
-            ${lib.getExe pkgs.imagemagick} -density 300 -background none "$file" "$out"/"$(basename "''${file%.svg}.png")"
-          done
-        '';
-      });
+        in {
+          topology = topology'.config.output;
+          topology-png =
+            pkgs.runCommand "pvv-config-topology-png" {
+              nativeBuildInputs = [pkgs.writableTmpDirAsHomeHook];
+            } ''
+              mkdir -p "$out"
+              for file in '${topology'.config.output}'/*.svg; do
+                ${lib.getExe pkgs.imagemagick} -density 300 -background none "$file" "$out"/"$(basename "''${file%.svg}.png")"
+              done
+            '';
+        });
    };
  };
 }
@@ -1,18 +0,0 @@
-{ config, pkgs, values, ... }:
-{
-  imports = [
-      ./hardware-configuration.nix
-      ../../base
-      ./filesystems.nix
-    ];
-
-  networking.hostId = "99609ffc";
-  systemd.network.networks."30-enp2s0" = values.defaultNetworkConfig // {
-    matchConfig.Name = "enp2s0";
-    address = with values.hosts.bakke; [ (ipv4 + "/25") (ipv6 + "/64") ];
-  };
-
-  # Don't change (even during upgrades) unless you know what you are doing.
-  # See https://search.nixos.org/options?show=system.stateVersion
-  system.stateVersion = "24.05";
-}
@@ -1,83 +0,0 @@
-{
-  # https://github.com/nix-community/disko/blob/master/example/boot-raid1.nix
-  # Note: Disko was used to create the initial md raid, but is no longer in active use on this host.
-  disko.devices = {
-    disk = {
-      one = {
-        type = "disk";
-        device = "/dev/disk/by-id/ata-WDC_WD40EFRX-68WT0N0_WD-WCC4E2EER6N6";
-        content = {
-          type = "gpt";
-          partitions = {
-            ESP = {
-              size = "500M";
-              type = "EF00";
-              content = {
-                type = "mdraid";
-                name = "boot";
-              };
-            };
-            mdadm = {
-              size = "100%";
-              content = {
-                type = "mdraid";
-                name = "raid1";
-              };
-            };
-          };
-        };
-      };
-      two = {
-        type = "disk";
-        device = "/dev/disk/by-id/ata-WDC_WD40EFRX-68WT0N0_WD-WCC4E7LPLU71";
-        content = {
-          type = "gpt";
-          partitions = {
-            ESP = {
-              size = "500M";
-              type = "EF00";
-              content = {
-                type = "mdraid";
-                name = "boot";
-              };
-            };
-            mdadm = {
-              size = "100%";
-              content = {
-                type = "mdraid";
-                name = "raid1";
-              };
-            };
-          };
-        };
-      };
-    };
-    mdadm = {
-      boot = {
-        type = "mdadm";
-        level = 1;
-        metadata = "1.0";
-        content = {
-          type = "filesystem";
-          format = "vfat";
-          mountpoint = "/boot";
-        };
-      };
-      raid1 = {
-        type = "mdadm";
-        level = 1;
-        content = {
-          type = "gpt";
-          partitions.primary = {
-            size = "100%";
-            content = {
-              type = "filesystem";
-              format = "ext4";
-              mountpoint = "/";
-            };
-          };
-        };
-      };
-    };
-  };
-}
@@ -1,26 +0,0 @@
-{ config, pkgs, lib, ... }:
-{
-  # Boot drives:
-  boot.swraid.enable = true;
-
-  # ZFS Data pool:
-  environment.systemPackages = with pkgs; [ zfs ];
-  boot = {
-    zfs = {
-      extraPools = [ "tank" ];
-      requestEncryptionCredentials = false;
-    };
-    supportedFilesystems = [ "zfs" ];
-    kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
-  };
-  services.zfs.autoScrub = {
-    enable = true;
-    interval = "Wed *-*-8..14 00:00:00";
-  };
-
-  # NFS Exports:
-  #TODO
-
-  # NFS Import mounts:
-  #TODO
-}
@@ -1,52 +0,0 @@
-# Do not modify this file!  It was generated by 'nixos-generate-config'
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/0f63c3d2-fc12-4ed5-a5a5-141bfd67a571";
-      fsType = "btrfs";
-      options = [ "subvol=root" ];
-    };
-
-  fileSystems."/home" =
-    { device = "/dev/disk/by-uuid/0f63c3d2-fc12-4ed5-a5a5-141bfd67a571";
-      fsType = "btrfs";
-      options = [ "subvol=home" ];
-    };
-
-  fileSystems."/nix" =
-    { device = "/dev/disk/by-uuid/0f63c3d2-fc12-4ed5-a5a5-141bfd67a571";
-      fsType = "btrfs";
-      options = [ "subvol=nix" "noatime" ];
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/sdc2";
-      fsType = "vfat";
-      options = [ "fmask=0022" "dmask=0022" ];
-    };
-
-  swapDevices = [ ];
-
-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  networking.useDHCP = lib.mkDefault false;
-  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-}
@@ -7,6 +7,7 @@

    ./services/alps.nix
    ./services/bluemap.nix
+    ./services/radicale.nix
    ./services/idp-simplesamlphp
    ./services/kerberos.nix
    ./services/mediawiki
@@ -24,9 +25,7 @@
    address = with values.hosts.bekkalokk; [ (ipv4 + "/25") (ipv6 + "/64") ];
  };

-  services.btrfs.autoScrub.enable = true;
-
  # Don't change (even during upgrades) unless you know what you are doing.
  # See https://search.nixos.org/options?show=system.stateVersion
-  system.stateVersion = "22.11";
+  system.stateVersion = "25.11";
 }
@@ -1,105 +1,10 @@
-{ config, lib, pkgs, inputs, ... }:
+{ values, ... }:
 let
-  vanillaSurvival = "/var/lib/bluemap/vanilla_survival_world";
-  format = pkgs.formats.hocon { };
+  webExport = "/var/lib/bluemap/web";
 in {
-  # NOTE: our versino of the module gets added in flake.nix
+  # NOTE: our version of the module gets added in flake.nix
  disabledModules = [ "services/web-apps/bluemap.nix" ];

-  sops.secrets."bluemap/ssh-key" = { };
-  sops.secrets."bluemap/ssh-known-hosts" = { };
-
-  services.bluemap = {
-    enable = true;
-
-    eula = true;
-    onCalendar = "*-*-* 05:45:00"; # a little over an hour after auto-upgrade
-
-    host = "minecraft.pvv.ntnu.no";
-
-    maps = let
-      inherit (inputs.minecraft-kartverket.packages.${pkgs.stdenv.hostPlatform.system}) bluemap-export;
-    in {
-      "verden" = {
-        extraHoconMarkersFile = "${bluemap-export}/overworld.hocon";
-        settings = {
-          world = vanillaSurvival;
-          dimension = "minecraft:overworld";
-          name = "Verden";
-          sorting = 0;
-          start-pos = {
-            x = 0;
-            z = 0;
-          };
-          ambient-light = 0.1;
-          cave-detection-ocean-floor = -5;
-        };
-      };
-      "underverden" = {
-        extraHoconMarkersFile = "${bluemap-export}/nether.hocon";
-        settings = {
-          world = vanillaSurvival;
-          dimension = "minecraft:the_nether";
-          name = "Underverden";
-          sorting = 100;
-          start-pos = {
-            x = 0;
-            z = 0;
-          };
-          sky-color = "#290000";
-          void-color = "#150000";
-          sky-light = 1;
-          ambient-light = 0.6;
-          remove-caves-below-y = -10000;
-          cave-detection-ocean-floor = -5;
-          cave-detection-uses-block-light = true;
-          render-mask = [{
-            max-y = 90;
-          }];
-        };
-      };
-      "enden" = {
-        extraHoconMarkersFile = "${bluemap-export}/the-end.hocon";
-        settings = {
-          world = vanillaSurvival;
-          dimension = "minecraft:the_end";
-          name = "Enden";
-          sorting = 200;
-          start-pos = {
-            x = 0;
-            z = 0;
-          };
-          sky-color = "#080010";
-          void-color = "#080010";
-          sky-light = 1;
-          ambient-light = 0.6;
-          remove-caves-below-y = -10000;
-          cave-detection-ocean-floor = -5;
-        };
-      };
-    };
-  };
-
-  systemd.services."render-bluemap-maps" = {
-    serviceConfig = {
-      StateDirectory = [ "bluemap/world" ];
-      ExecStartPre = let
-        rsyncArgs = lib.cli.toCommandLineShellGNU { } {
-          archive = true;
-          compress = true;
-          verbose = true;
-          no-owner = true;
-          no-group = true;
-          rsh = "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=%d/ssh-known-hosts -i %d/sshkey";
-        };
-      in "${lib.getExe pkgs.rsync} ${rsyncArgs} root@innovation.pvv.ntnu.no:/ ${vanillaSurvival}";
-      LoadCredential = [
-        "sshkey:${config.sops.secrets."bluemap/ssh-key".path}"
-        "ssh-known-hosts:${config.sops.secrets."bluemap/ssh-known-hosts".path}"
-      ];
-    };
-  };
-
  services.nginx.virtualHosts."minecraft.pvv.ntnu.no" = {
    enableACME = true;
    forceSSL = true;
@@ -115,6 +20,30 @@ in {
      quic_retry on;
      add_header Alt-Svc 'h3=":$server_port"; ma=86400';
    '';
+    root = webExport;
+    locations = {
+      "~* ^/maps/[^/]*/tiles/".extraConfig = ''
+        error_page 404 = @empty;
+      '';
+      "@empty".return = "204";
+    };
+  };
+
+  services.rsync-pull-targets = {
+    enable = true;
+    locations.${webExport} = {
+      user = "root";
+      rrsyncArgs.wo = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"gluttony.pvv.ntnu.no,${values.hosts.gluttony.ipv6},${values.hosts.gluttony.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH5jrqMovXlWaFWZAV/aKyQReHvUQp5kb+7Ja4gnevSr root@gluttony bluemap";
+    };
  };

  networking.firewall.allowedUDPPorts = [ 443 ];
@@ -556,7 +556,6 @@ $config = [
    'module.enable' => [
        'admin' => true,
 	'authpwauth' => true,
-	'themepvv' => true,
    ],


@@ -859,7 +858,7 @@ $config = [
    /*
     * Which theme directory should be used?
     */
-    'theme.use' => 'themepvv:pvv',
+    'theme.use' => 'default',

    /*
     * Set this option to the text you would like to appear at the header of each page. Set to false if you don't want
@@ -1,24 +1,8 @@
-{
-  config,
-  pkgs,
-  lib,
-  ...
-}:
+{ config, pkgs, lib, ... }:
 let
-  themePvv = pkgs.fetchFromGitea {
-    domain = "git.pvv.ntnu.no";
-    owner = "Drift";
-    repo = "ssp-theme";
-    rev = "bda4314030be5f81aeaf2fb1927aee582f1194d9";
-    hash = "sha256-naNRyPL6PAsZKW2w1Vt9wrHT9inCL/yAFnvpy4glv+c=";
-  };
-
  pwAuthScript = pkgs.writeShellApplication {
    name = "pwauth";
-    runtimeInputs = with pkgs; [
-      coreutils
-      heimdal
-    ];
+    runtimeInputs = with pkgs; [ coreutils heimdal ];
    text = ''
      read -r user1
      user2="$(echo -n "$user1" | tr -c -d '0123456789abcdefghijklmnopqrstuvwxyz')"
@@ -49,7 +33,7 @@ let

      "metadata/saml20-sp-remote.php" = pkgs.writeText "saml20-sp-remote.php" ''
        <?php
-          ${lib.pipe config.services.idp.sp-remote-metadata [
+          ${ lib.pipe config.services.idp.sp-remote-metadata [
            (map (url: ''
              $metadata['${url}'] = [
                'SingleLogoutService' => [
@@ -101,27 +85,18 @@ let

        substituteInPlace "$out" \
          --replace-warn '$SAML_COOKIE_SECURE' 'true' \
-          --replace-warn '$SAML_COOKIE_SALT' 'file_get_contents("${
-            config.sops.secrets."idp/cookie_salt".path
-          }")' \
+          --replace-warn '$SAML_COOKIE_SALT' 'file_get_contents("${config.sops.secrets."idp/cookie_salt".path}")' \
          --replace-warn '$SAML_ADMIN_NAME' '"Drift"' \
          --replace-warn '$SAML_ADMIN_EMAIL' '"drift@pvv.ntnu.no"' \
-          --replace-warn '$SAML_ADMIN_PASSWORD' 'file_get_contents("${
-            config.sops.secrets."idp/admin_password".path
-          }")' \
+          --replace-warn '$SAML_ADMIN_PASSWORD' 'file_get_contents("${config.sops.secrets."idp/admin_password".path}")' \
          --replace-warn '$SAML_TRUSTED_DOMAINS' 'array( "idp.pvv.ntnu.no" )' \
          --replace-warn '$SAML_DATABASE_DSN' '"pgsql:host=postgres.pvv.ntnu.no;port=5432;dbname=idp"' \
          --replace-warn '$SAML_DATABASE_USERNAME' '"idp"' \
-          --replace-warn '$SAML_DATABASE_PASSWORD' 'file_get_contents("${
-            config.sops.secrets."idp/postgres_password".path
-          }")' \
+          --replace-warn '$SAML_DATABASE_PASSWORD' 'file_get_contents("${config.sops.secrets."idp/postgres_password".path}")' \
          --replace-warn '$CACHE_DIRECTORY' '/var/cache/idp'
      '';

      "modules/authpwauth/src/Auth/Source/PwAuth.php" = ./authpwauth.php;
-
-      # PVV theme module (themepvv).
-      "modules/themepvv" = themePvv;
    };
  };
 in
@@ -183,25 +158,23 @@ in
    services.phpfpm.pools.idp = {
      user = "idp";
      group = "idp";
-      settings =
-        let
-          listenUser = config.services.nginx.user;
-          listenGroup = config.services.nginx.group;
-        in
-        {
-          "pm" = "dynamic";
-          "pm.max_children" = 32;
-          "pm.max_requests" = 500;
-          "pm.start_servers" = 2;
-          "pm.min_spare_servers" = 2;
-          "pm.max_spare_servers" = 4;
-          "listen.owner" = listenUser;
-          "listen.group" = listenGroup;
+      settings = let
+        listenUser = config.services.nginx.user;
+        listenGroup = config.services.nginx.group;
+      in {
+        "pm" = "dynamic";
+        "pm.max_children" = 32;
+        "pm.max_requests" = 500;
+        "pm.start_servers" = 2;
+        "pm.min_spare_servers" = 2;
+        "pm.max_spare_servers" = 4;
+        "listen.owner" = listenUser;
+        "listen.group" = listenGroup;

-          "catch_workers_output" = true;
-          "php_admin_flag[log_errors]" = true;
-          # "php_admin_value[error_log]" = "stderr";
-        };
+        "catch_workers_output" = true;
+        "php_admin_flag[log_errors]" = true;
+        # "php_admin_value[error_log]" = "stderr";
+      };
    };

    services.nginx.virtualHosts."idp.pvv.ntnu.no" = {
@@ -209,7 +182,7 @@ in
      enableACME = true;
      kTLS = true;
      root = "${package}/share/php/simplesamlphp/public";
-      locations = {
+      locations =  {
        # based on https://simplesamlphp.org/docs/stable/simplesamlphp-install.html#configuring-nginx
        "/" = {
          alias = "${package}/share/php/simplesamlphp/public/";
@@ -1,4 +1,4 @@
-{ pkgs, lib, fp, config, values, pkgs-unstable, ... }: let
+{ pkgs, lib, fp, config, values, ... }: let
  cfg = config.services.mediawiki;

  # "mediawiki"
@@ -34,6 +34,7 @@ in {
  services.idp.sp-remote-metadata = [ "https://wiki.pvv.ntnu.no/simplesaml/" ];

  sops.secrets = lib.pipe [
+    "mediawiki/secret-key"
    "mediawiki/password"
    "mediawiki/postgres_password"
    "mediawiki/simplesamlphp/postgres_password"
@@ -48,6 +49,23 @@ in {
    lib.listToAttrs
  ];

+  services.rsync-pull-targets = {
+    enable = true;
+    locations.${cfg.uploadsDir} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICHFHa3Iq1oKPhbKCAIHgOoWOTkLmIc7yqxeTbut7ig/ mediawiki rsync backup";
+    };
+  };
+
  services.mediawiki = {
    enable = true;
    name = "Programvareverkstedet";
@@ -89,6 +107,7 @@ in {
        CodeEditor
        CodeMirror
        DeleteBatch
+        PdfHandler
        PluggableAuth
        Popups
        Scribunto
@@ -144,13 +163,36 @@ in {
      $wgDBserver = "${toString cfg.database.host}";
      $wgAllowCopyUploads = true;

+      # Files
+      $wgFileExtensions = [
+        'bmp',
+        'gif',
+        'jpeg',
+        'jpg',
+        'mp3',
+        'odg',
+        'odp',
+        'ods',
+        'odt',
+        'pdf',
+        'png',
+        'tiff',
+        'webm',
+        'webp',
+      ];
+
      # Misc program paths
-      $wgFFmpegLocation = '${pkgs.ffmpeg}/bin/ffmpeg';
-      $wgExiftool = '${pkgs.exiftool}/bin/exiftool';
-      $wgExiv2Command = '${pkgs.exiv2}/bin/exiv2';
+      $wgFFmpegLocation = '${lib.getExe pkgs.ffmpeg}';
+      $wgExiftool = '${lib.getExe pkgs.exiftool}';
+      $wgExiv2Command = '${lib.getExe pkgs.exiv2}';
      # See https://gist.github.com/sergejmueller/088dce028b6dd120a16e
-      $wgJpegTran = '${pkgs.mozjpeg}/bin/jpegtran';
-      $wgGitBin = '${pkgs.git}/bin/git';
+      $wgJpegTran = '${lib.getExe' pkgs.mozjpeg "jpegtran"}';
+      $wgGitBin = '${lib.getExe pkgs.git}';
+      $wgDiff3 = '${lib.getExe' pkgs.diffutils "diff3"}';
+      $wgDiff = '${lib.getExe' pkgs.diffutils "diff"}';
+
+      $wgUseImageMagick = true;
+      $wgImageMagickConvertCommand = '${lib.getExe pkgs.imagemagick}';

      # Debugging
      $wgShowExceptionDetails = false;
@@ -174,20 +216,29 @@ in {

      # EXT:WikiEditor
      $wgWikiEditorRealtimePreview = true;
+
+      # EXT:PdfHandler
+      $wgPdfProcessor = '${lib.getExe pkgs.ghostscript_headless}';
+      $wgPdfPostProcessor = $wgImageMagickConvertCommand;
+      $wgPdfInfo = '${lib.getExe' pkgs.poppler-utils "pdfinfo"}';
+      $wgPdftoText = '${lib.getExe' pkgs.poppler-utils "pdftotext"}';
+
+      # Override key from hardcoded config in nixpkgs
+      $wgSecretKey = file_get_contents("${config.sops.secrets."mediawiki/secret-key".path}");
    '';
  };

  # Cache directory for simplesamlphp
  # systemd.services.phpfpm-mediawiki.serviceConfig.CacheDirectory = "mediawiki/simplesamlphp";
-  systemd.tmpfiles.settings."10-mediawiki"."/var/cache/mediawiki/simplesamlphp".d = {
+  systemd.tmpfiles.settings."10-mediawiki"."/var/cache/mediawiki/simplesamlphp".d = lib.mkIf cfg.enable {
    user = "mediawiki";
    group = "mediawiki";
    mode = "0770";
  };

-  users.groups.mediawiki.members = [ "nginx" ];
+  users.groups.mediawiki.members = lib.mkIf cfg.enable [ "nginx" ];

-  services.nginx.virtualHosts."wiki.pvv.ntnu.no" = {
+  services.nginx.virtualHosts."wiki.pvv.ntnu.no" = lib.mkIf cfg.enable {
    kTLS = true;
    forceSSL = true;
    enableACME = true;
@@ -233,4 +284,18 @@ in {
    };

  };
+
+  systemd.services.mediawiki-init = lib.mkIf cfg.enable {
+    after = [ "sops-install-secrets.service" ];
+    serviceConfig = {
+      UMask = lib.mkForce "0007";
+    };
+  };
+
+  systemd.services.phpfpm-mediawiki = lib.mkIf cfg.enable {
+    after = [ "sops-install-secrets.service" ];
+    serviceConfig = {
+      UMask = lib.mkForce "0007";
+    };
+  };
 }
@@ -0,0 +1,40 @@
+{ config, lib, ... }:
+let
+  domain = "dav.pvv.ntnu.no";
+  radicalePort = 5232;
+in {
+  services.radicale = {
+    enable = true;
+
+    settings = {
+      server = {
+        hosts = [ "127.0.0.1:${toString radicalePort}" ];
+      };
+
+      auth = {
+        type = "imap";
+        imap_host = "imap.pvv.ntnu.no";
+        imap_security = "tls";
+      };
+
+      storage = {
+        filesystem_folder = "/var/lib/radicale/collections";
+      };
+    };
+  };
+
+  services.nginx.virtualHosts."${domain}" = {
+    forceSSL = true;
+    enableACME = true;
+    kTLS = true;
+
+    extraConfig = ''
+      client_max_body_size 128M;
+    '';
+
+    locations."/" = {
+      proxyPass = "http://127.0.0.1:${toString radicalePort}";
+      proxyWebsockets = true;
+    };
+  };
+}
@@ -1,4 +1,4 @@
-{ config, pkgs, lib, ... }:
+{ config, pkgs, lib, values, ... }:
 let
  cfg = config.services.vaultwarden;
  domain = "pw.pvv.ntnu.no";
@@ -6,40 +6,58 @@ let
  port = 3011;
  wsPort = 3012;
 in {
-  sops.secrets."vaultwarden/environ" = {
+  sops.secrets."vaultwarden/rsa_key.pem" = {
    owner = "vaultwarden";
    group = "vaultwarden";
+    mode = "440";
+    restartUnits = [ "vaultwarden.service" ];
+  };
+  sops.secrets."vaultwarden/rsa_key.pub.pem" = {
+    owner = "vaultwarden";
+    group = "vaultwarden";
+    mode = "440";
+    restartUnits = [ "vaultwarden.service" ];
+  };
+  sops.secrets."vaultwarden/env/DATABASE_PASSWORD" = { };
+  sops.secrets."vaultwarden/env/SMTP_PASSWORD" = { };
+  sops.templates."vaultwarden/environment_file" = {
+    owner = "vaultwarden";
+    group = "vaultwarden";
+    mode = "440";
+    restartUnits = [ "vaultwarden.service" ];
+    content = ''
+        DATABASE_URL=postgresql://vaultwarden:${config.sops.placeholder."vaultwarden/env/DATABASE_PASSWORD"}@postgres.pvv.ntnu.no/vaultwarden
+        SMTP_PASSWORD=${config.sops.placeholder."vaultwarden/env/SMTP_PASSWORD"}
+    '';
  };

  services.vaultwarden = {
    enable = true;
    dbBackend = "postgresql";
-    environmentFile = config.sops.secrets."vaultwarden/environ".path;
+    environmentFile = config.sops.templates."vaultwarden/environment_file".path;
    config = {
-      domain = "https://${domain}";
+      DOMAIN = "https://${domain}";

-      rocketAddress = address;
-      rocketPort = port;
+      ROCKET_ADDRESS = address;
+      ROCKET_PORT = port;

-      websocketEnabled = true;
-      websocketAddress = address;
-      websocketPort = wsPort;
+      WEBSOCKET_ENABLED = true;
+      WEBSOCKET_ADDRESS = address;
+      WEBSOCKET_PORT = wsPort;

-      signupsAllowed = true;
-      signupsVerify = true;
-      signupsDomainsWhitelist = "pvv.ntnu.no";
+      SIGNUPS_ALLOWED = true;
+      SIGNUPS_VERIFY = true;
+      SIGNUPS_DOMAINS_WHITELIST = "pvv.ntnu.no";

-      smtpFrom = "vaultwarden@pvv.ntnu.no";
-      smtpFromName = "VaultWarden PVV";
+      SMTP_FROM = "vaultwarden@pvv.ntnu.no";
+      SMTP_FROM_NAME = "VaultWarden PVV";

-      smtpHost = "smtp.pvv.ntnu.no";
-      smtpUsername = "vaultwarden";
-      smtpSecurity = "force_tls";
-      smtpAuthMechanism = "Login";
+      SMTP_HOST = "smtp.pvv.ntnu.no";
+      SMTP_USERNAME = "vaultwarden";
+      SMTP_SECURITY = "force_tls";
+      SMTP_AUTH_MECHANISM = "Login";

-      # Configured in environ:
-      # databaseUrl = "postgresql://vaultwarden@/vaultwarden";
-      # smtpPassword = hemli
+      RSA_KEY_FILENAME = lib.removeSuffix ".pem" config.sops.secrets."vaultwarden/rsa_key.pem".path;
    };
  };

@@ -66,37 +84,20 @@ in {
    };
  };

-  systemd.services.vaultwarden = lib.mkIf cfg.enable {
-    serviceConfig = {
-      AmbientCapabilities = [ "" ];
-      CapabilityBoundingSet = [ "" ];
-      DeviceAllow = [ "" ];
-      LockPersonality = true;
-      NoNewPrivileges = true;
-      # MemoryDenyWriteExecute = true;
-      PrivateMounts = true;
-      PrivateUsers = true;
-      ProcSubset = "pid";
-      ProtectClock = true;
-      ProtectControlGroups = true;
-      ProtectHostname = true;
-      ProtectKernelLogs = true;
-      ProtectKernelModules = true;
-      ProtectKernelTunables = true;
-      RestrictAddressFamilies = [
-        "AF_INET"
-        "AF_INET6"
-        "AF_UNIX"
-      ];
-      RemoveIPC = true;
-      RestrictNamespaces = true;
-      RestrictRealtime = true;
-      RestrictSUIDSGID = true;
-      SystemCallArchitectures = "native";
-      SystemCallFilter = [
-        "@system-service"
-        "~@privileged"
+  services.rsync-pull-targets = {
+    enable = true;
+    locations."/var/lib/vaultwarden" = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIB2cDaW52gBtLVaNqoGijvN2ZAVkAWlII5AXUzT3Dswj vaultwarden rsync backup";
    };
  };
 }
@@ -10,8 +10,9 @@
    enableACME = true;
    kTLS = true;
    locations = {
-      "= /".return = "302 https://webmail.pvv.ntnu.no/roundcube";
+      # "= /".return = "302 https://webmail.pvv.ntnu.no/roundcube";

+      "/roundcube".return = "302 https://webmail.pvv.ntnu.no/";
      "/afterlogic_lite".return = "302 https://webmail.pvv.ntnu.no/roundcube";
      "/squirrelmail".return = "302 https://webmail.pvv.ntnu.no/roundcube";
      "/rainloop".return = "302 https://snappymail.pvv.ntnu.no/";
@@ -9,6 +9,12 @@ in
  sops.secrets."roundcube/postgres_password" = {
    owner = "nginx";
    group = "nginx";
+    restartUnits = [ "phpfpm-roundcube.service" ];
+  };
+  sops.secrets."roundcube/des_key" = {
+    owner = "nginx";
+    group = "nginx";
+    restartUnits = [ "phpfpm-roundcube.service" ];
  };

  services.roundcube = {
@@ -23,7 +29,7 @@ in

    dicts = with pkgs.aspellDicts; [ en en-computers nb nn fr de it ];
    maxAttachmentSize = 20;
-    hostName = "roundcubeplaceholder.example.com";
+    hostName = domain;

    database = {
      host = "postgres.pvv.ntnu.no";
@@ -39,47 +45,13 @@ in
      $config['mail_domain'] = "pvv.ntnu.no";
      $config['smtp_user'] = "%u";
      $config['support_url'] = "";
+      $config['des_key'] = "${config.sops.secrets."roundcube/des_key".path}";
    '';
  };

-  services.nginx.virtualHosts."roundcubeplaceholder.example.com" = lib.mkForce { };
+  # TODO: move this back to `webmail.pvv.ntnu.no/roundcube` subpath

  services.nginx.virtualHosts.${domain} = {
    kTLS = true;
-    locations."/roundcube" = {
-      tryFiles = "$uri $uri/ =404";
-      index = "index.php";
-      root = pkgs.runCommandLocal "roundcube-dir" { } ''
-        mkdir -p $out
-        ln -s ${cfg.package} $out/roundcube
-      '';
-      extraConfig = ''
-        location ~ ^/roundcube/(${builtins.concatStringsSep "|" [
-        # https://wiki.archlinux.org/title/Roundcube
-        "README"
-        "INSTALL"
-        "LICENSE"
-        "CHANGELOG"
-        "UPGRADING"
-        "bin"
-        "SQL"
-        ".+\\.md"
-        "\\."
-        "config"
-        "temp"
-        "logs"
-        ]})/? {
-          deny all;
-        }
-
-        location ~ ^/roundcube/(.+\.php)(/?.*)$ {
-          fastcgi_split_path_info ^/roundcube(/.+\.php)(/.+)$;
-          include ${config.services.nginx.package}/conf/fastcgi_params;
-          include ${config.services.nginx.package}/conf/fastcgi.conf;
-          fastcgi_index index.php;
-          fastcgi_pass unix:${config.services.phpfpm.pools.roundcube.socket};
-        }
-      '';
-    };
  };
 }
@@ -1,4 +1,4 @@
-{ config, lib, fp, pkgs, ... }:
+{ config, lib, fp, pkgs, values, ... }:
 let
  cfg = config.services.snappymail;
 in {
@@ -14,5 +14,21 @@ in {
    enableACME = true;
    kTLS = true;
  };
-}

+  services.rsync-pull-targets = {
+    enable = true;
+    locations.${cfg.dataDir} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJENMnuNsHEeA91oX+cj7Qpex2defSXP/lxznxCAqV03 snappymail rsync backup";
+    };
+  };
+}
@@ -80,14 +80,46 @@ in {
  };

  services.phpfpm.pools."pvv-nettsiden".settings = {
-    # "php_admin_value[error_log]" = "stderr";
+    "php_admin_value[error_log]" = "syslog";
    "php_admin_flag[log_errors]" = true;
    "catch_workers_output" = true;
+
+    "php_admin_value[max_execution_time]" = "30";
+    "request_terminate_timeout" = "60s";
+
+    "php_admin_value[sendmail_path]" = let
+      fakeSendmail = pkgs.writeShellApplication {
+        name = "fake-sendmail";
+        text = ''
+          TIMESTAMP="$(date +%Y-%m-%d-%H-%M-%S-%N)"
+          (
+            echo "SENDMAIL ARGS:"
+            echo "$@"
+            echo "SENDMAIL STDIN:"
+            cat -
+          ) > "/var/lib/pvv-nettsiden/emails/$TIMESTAMP.mail"
+        '';
+      };
+    in lib.getExe fakeSendmail;
+
+    "php_admin_value[disable_functions]" = lib.concatStringsSep "," [
+      "curl_exec"
+      "curl_multi_exec"
+      "exec"
+      "parse_ini_file"
+      "passthru"
+      "popen"
+      "proc_open"
+      "shell_exec"
+      "show_source"
+      "system"
+    ];
  };

  services.nginx.virtualHosts."pvv.ntnu.no" = {
    globalRedirect = cfg.domainName;
    redirectCode = 307;
+    kTLS = true;
    forceSSL = true;
    useACMEHost = "www.pvv.ntnu.no";
  };
@@ -95,6 +127,7 @@ in {
  services.nginx.virtualHosts."www.pvv.org" = {
    globalRedirect = cfg.domainName;
    redirectCode = 307;
+    kTLS = true;
    forceSSL = true;
    useACMEHost = "www.pvv.ntnu.no";
  };
@@ -102,11 +135,13 @@ in {
  services.nginx.virtualHosts."pvv.org" = {
    globalRedirect = cfg.domainName;
    redirectCode = 307;
+    kTLS = true;
    forceSSL = true;
    useACMEHost = "www.pvv.ntnu.no";
  };

  services.nginx.virtualHosts.${cfg.domainName} = {
+    kTLS = true;
    locations = {
      # Proxy home directories
      "^~ /~" = {
@@ -1,15 +1,30 @@
-{ pkgs, lib, config, ... }:
+{ pkgs, lib, config, values, ... }:
 let
  galleryDir = config.services.pvv-nettsiden.settings.GALLERY.DIR;
  transferDir = "${config.services.pvv-nettsiden.settings.GALLERY.DIR}-transfer";
 in {
  users.users.${config.services.pvv-nettsiden.user} = {
+    # NOTE: the user unfortunately needs a registered shell for rrsync to function...
+    #       is there anything we can do to remove this?
    useDefaultShell = true;
+  };

-    # This is pushed from microbel:/var/www/www-gallery/build-gallery.sh
-    openssh.authorizedKeys.keys = [
-    ''command="${pkgs.rrsync}/bin/rrsync -wo ${transferDir}",restrict,no-agent-forwarding,no-port-forwarding,no-pty,no-X11-forwarding ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIjHhC2dikhWs/gG+m7qP1eSohWzTehn4ToNzDSOImyR gallery-publish''
-    ];
+  # This is pushed from microbel:/var/www/www-gallery/build-gallery.sh
+  services.rsync-pull-targets = {
+    enable = true;
+    locations.${transferDir} = {
+      user = config.services.pvv-nettsiden.user;
+      rrsyncArgs.wo = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"microbel.pvv.ntnu.no,${values.hosts.microbel.ipv6},${values.hosts.microbel.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIjHhC2dikhWs/gG+m7qP1eSohWzTehn4ToNzDSOImyR gallery-publish";
+    };
  };

  systemd.paths.pvv-nettsiden-gallery-update = {
@@ -22,47 +37,56 @@ in {
  };

  systemd.services.pvv-nettsiden-gallery-update = {
-    path = with pkgs; [ imagemagick gnutar gzip ];
-
-    script = ''
-      tar ${lib.cli.toGNUCommandLineShell {} {
-        extract = true;
-        file = "${transferDir}/gallery.tar.gz";
-        directory = ".";
-      }}
-
-      # Delete files and directories that exists in the gallery that don't exist in the tarball
-      filesToRemove=$(uniq -u <(sort <(find . -not -path "./.thumbnails*") <(tar -tf ${transferDir}/gallery.tar.gz | sed 's|/$||')))
-      while IFS= read fname; do
-        rm -f "$fname" ||:
-        rm -f ".thumbnails/$fname.png" ||:
-      done <<< "$filesToRemove"
-
-      find . -type d -empty -delete
-
-      mkdir -p .thumbnails
-      images=$(find . -type f -not -path "./.thumbnails*")
-
-      while IFS= read fname; do
-        # Skip this file if an up-to-date thumbnail already exists
-        if [ -f ".thumbnails/$fname.png" ] && \
-          [ "$(date -R -r "$fname")" == "$(date -R -r ".thumbnails/$fname.png")" ]
-        then
-          continue
-        fi
-
-        echo "Creating thumbnail for $fname"
-        mkdir -p $(dirname ".thumbnails/$fname")
-        magick -define jpeg:size=200x200 "$fname" -thumbnail 300 -auto-orient ".thumbnails/$fname.png" ||:
-        touch -m -d "$(date -R -r "$fname")" ".thumbnails/$fname.png"
-      done <<< "$images"
-    '';
-
    serviceConfig = {
      WorkingDirectory = galleryDir;
      User = config.services.pvv-nettsiden.user;
      Group = config.services.pvv-nettsiden.group;

+      ExecStart = lib.getExe (pkgs.writeShellApplication {
+        name = "pvv-nettsiden-gallery-update-exec-start.sh";
+        runtimeInputs = with pkgs; [
+          coreutils
+          findutils
+          gnused
+          gnutar
+          gzip
+          imagemagick
+        ];
+        text = ''
+          tar ${lib.cli.toCommandLineShellGNU { } {
+            extract = true;
+            file = "${transferDir}/gallery.tar.gz";
+            directory = ".";
+          }}
+
+          # Delete files and directories that exists in the gallery that don't exist in the tarball
+          filesToRemove="$(uniq -u <(sort <(find . -not -path './.thumbnails*') <(tar -tf '${transferDir}/gallery.tar.gz' | sed 's|/$||')))"
+          while IFS= read -r fname; do
+            rm -f "$fname" ||:
+            rm -f ".thumbnails/$fname.png" ||:
+          done <<< "$filesToRemove"
+
+          find . -type d -empty -delete
+
+          mkdir -p .thumbnails
+          images="$(find . -type f -not -path './.thumbnails*')"
+
+          while IFS= read -r fname; do
+            # Skip this file if an up-to-date thumbnail already exists
+            if [ -f ".thumbnails/$fname.png" ] && \
+              [ "$(date -R -r "$fname")" == "$(date -R -r ".thumbnails/$fname.png")" ]
+            then
+              continue
+            fi
+
+            echo "Creating thumbnail for $fname"
+            mkdir -p "$(dirname ".thumbnails/$fname")"
+            magick -define jpeg:size=200x200 "$fname" -thumbnail 300 -auto-orient ".thumbnails/$fname.png" ||:
+            touch -m -d "$(date -R -r "$fname")" ".thumbnails/$fname.png"
+          done <<< "$images"
+        '';
+      });
+
      AmbientCapabilities = [ "" ];
      CapabilityBoundingSet = [ "" ];
      DeviceAllow = [ "" ];
@@ -6,7 +6,11 @@ Contact: mailto:cert@pvv.ntnu.no
 Preferred-Languages: no, en

 Expires: 2032-12-31T23:59:59.000Z
-# This file was last updated 2024-09-14.
+# This file was last updated 2026-02-27.

 # You can find a wikipage for our security policies at:
 # https://wiki.pvv.ntnu.no/wiki/CERT
+
+# Please note that we are a student organization, and unfortunately we do not
+# have a bug bounty program or offer monetary compensation for disclosure of
+# security vulnerabilities.
@@ -9,8 +9,8 @@
    ./services/calendar-bot.nix
    #./services/git-mirrors
    ./services/minecraft-heatmap.nix
-    ./services/mysql.nix
-    ./services/postgres.nix
+    ./services/mysql
+    ./services/postgresql

    ./services/matrix
  ];
@@ -30,5 +30,5 @@

  # Don't change (even during upgrades) unless you know what you are doing.
  # See https://search.nixos.org/options?show=system.stateVersion
-  system.stateVersion = "22.11";
+  system.stateVersion = "25.11";
 }
@@ -83,6 +83,7 @@ in
  };

  services.nginx.virtualHosts."mirrors.pvv.ntnu.no" = {
+    kTLS = true;
    forceSSL = true;
    enableACME = true;

@@ -1,8 +1,9 @@
 { config, ... }:
 {
  imports = [
-    ./synapse.nix
    ./synapse-admin.nix
+    ./synapse-auto-compressor.nix
+    ./synapse.nix
    ./element.nix
    ./coturn.nix
    ./livekit.nix
@@ -37,6 +37,7 @@ in {
          # element call group calls
          feature_group_calls = true;
        };
+        default_country_code = "NO";
        default_theme = "dark";
        # Servers in this list should provide some sort of valuable scoping
        # matrix.org is not useful compared to matrixrooms.info,
@@ -14,10 +14,15 @@ in
    sopsFile = fp /secrets/bicep/matrix.yaml;
    key = "hookshot/hs_token";
  };
+  sops.secrets."matrix/hookshot/passkey" = {
+    sopsFile = fp /secrets/bicep/matrix.yaml;
+    key = "hookshot/passkey";
+  };

  sops.templates."hookshot-registration.yaml" = {
    owner = config.users.users.matrix-synapse.name;
    group = config.users.groups.keys-matrix-registrations.name;
+    mode = "0440";
    restartUnits = [ "matrix-hookshot.service" ];
    content = ''
      id: matrix-hookshot
@@ -44,9 +49,61 @@ in
  };

  systemd.services.matrix-hookshot = {
-    serviceConfig.SupplementaryGroups = [
-      config.users.groups.keys-matrix-registrations.name
-    ];
+    serviceConfig = {
+      DynamicUser = true;
+      SupplementaryGroups = [
+        config.users.groups.keys-matrix-registrations.name
+      ];
+      LoadCredential = [
+        "passkey.pem:${config.sops.secrets."matrix/hookshot/passkey".path}"
+      ];
+
+      RuntimeDirectory = [ "matrix-hookshot/root-mnt" ];
+      RootDirectory = "/run/matrix-hookshot/root-mnt";
+      BindReadOnlyPaths = [
+        config.sops.templates."hookshot-registration.yaml".path
+        builtins.storeDir
+        "/etc"
+        "/run/nscd"
+        "/var/run/nscd"
+      ];
+
+      AmbientCapabilities = "";
+      CapabilityBoundingSet = "";
+      LockPersonality = true;
+      MemoryDenyWriteExecute = false; # node needs this
+      NoNewPrivileges = true;
+      PrivateDevices = true;
+      PrivateMounts = true;
+      PrivateTmp = true;
+      PrivateUsers = true;
+      ProcSubset = "pid";
+      ProtectClock = true;
+      ProtectControlGroups = true;
+      ProtectHome = true;
+      ProtectHostname = true;
+      ProtectKernelLogs = true;
+      ProtectKernelModules = true;
+      ProtectKernelTunables = true;
+      ProtectProc = "invisible";
+      ProtectSystem = "strict";
+      RemoveIPC = true;
+      RestrictAddressFamilies = [
+        "AF_INET"
+        "AF_INET6"
+        "AF_UNIX"
+      ];
+      RestrictNamespaces = true;
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true;
+      SystemCallArchitectures = "native";
+      SystemCallFilter = [
+        "@system-service"
+        "~@privileged"
+        "~@resources"
+      ];
+      UMask = "0077";
+    };
  };

  services.matrix-hookshot = {
@@ -54,6 +111,8 @@ in
    package = unstablePkgs.matrix-hookshot;
    registrationFile = config.sops.templates."hookshot-registration.yaml".path;
    settings = {
+      passFile = "/run/credentials/matrix-hookshot.service/passkey.pem";
+
      bridge = {
        bindAddress = "127.0.0.1";
        domain = "pvv.ntnu.no";
@@ -61,6 +120,7 @@ in
        mediaUrl = "https://matrix.pvv.ntnu.no";
        port = 9993;
      };
+
      listeners = [
        {
          bindAddress = webhookListenAddress;
@@ -73,6 +133,7 @@ in
          ];
        }
      ];
+
      generic = {
        enabled = true;
        outbound = true;
@@ -133,6 +194,7 @@ in
  };

  services.nginx.virtualHosts."hookshot.pvv.ntnu.no" = {
+    kTLS = true;
    enableACME = true;
    addSSL = true;
    locations."/" = {
@@ -43,7 +43,7 @@ in
    keyFile = config.sops.templates."matrix-livekit-keyfile".path;
  };

-  systemd.services.lk-jwt-service.environment.LIVEKIT_FULL_ACCESS_HOMESERVERS = lib.mkIf cfg.enable matrixDomain;
+  systemd.services.lk-jwt-service.environment.LIVEKIT_FULL_ACCESS_HOMESERVERS = lib.mkIf cfg.enable (builtins.concatStringsSep "," [ "pvv.ntnu.no" "dodsorf.as" ]);

  services.nginx.virtualHosts.${matrixDomain} = lib.mkIf cfg.enable {
    locations."^~ /livekit/jwt/" = {
@@ -54,4 +54,53 @@
    # TODO: Fix upstream module in nixpkgs
    pantalaimon.username = "bot_admin";
  };
+
+  systemd.services.mjolnir.serviceConfig = {
+    DynamicUser = true;
+    RuntimeDirectory = [ "mjolnir/root-mnt" ];
+    RootDirectory = "/run/mjolnir/root-mnt";
+    BindReadOnlyPaths = [
+      config.sops.secrets."matrix/mjolnir/access_token".path
+      builtins.storeDir
+      "/etc"
+      "/run/nscd"
+      "/var/run/nscd"
+    ];
+
+    AmbientCapabilities = "";
+    CapabilityBoundingSet = "";
+    LockPersonality = true;
+    MemoryDenyWriteExecute = false; # node needs this
+    NoNewPrivileges = true;
+    PrivateDevices = true;
+    PrivateMounts = true;
+    PrivateTmp = true;
+    PrivateUsers = true;
+    ProcSubset = "pid";
+    ProtectClock = true;
+    ProtectControlGroups = true;
+    ProtectHome = true;
+    ProtectHostname = true;
+    ProtectKernelLogs = true;
+    ProtectKernelModules = true;
+    ProtectKernelTunables = true;
+    ProtectProc = "invisible";
+    ProtectSystem = "strict";
+    RemoveIPC = true;
+    RestrictAddressFamilies = [
+      "AF_INET"
+      "AF_INET6"
+      "AF_UNIX"
+    ];
+    RestrictNamespaces = true;
+    RestrictRealtime = true;
+    RestrictSUIDSGID = true;
+    SystemCallArchitectures = "native";
+    SystemCallFilter = [
+      "@system-service"
+      "~@privileged"
+      "~@resources"
+    ];
+    UMask = "0077";
+  };
 }
@@ -1,4 +1,4 @@
-{ config, pkgs, fp, ... }:
+{ config, pkgs, lib, values, fp, ... }:
 let
  cfg = config.services.matrix-ooye;
 in
@@ -28,6 +28,23 @@ in
    };
  };

+  services.rsync-pull-targets = lib.mkIf cfg.enable {
+    enable = true;
+    locations."/var/lib/private/matrix-ooye" = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE5koYfor5+kKB30Dugj3dAWvmj8h/akQQ2XYDvLobFL matrix_ooye rsync backup";
+    };
+  };
+
  services.matrix-ooye = {
    enable = true;
    homeserver = "https://matrix.pvv.ntnu.no";
@@ -39,6 +56,55 @@ in
    enableSynapseIntegration = false;
  };

+  systemd.services."matrix-ooye" = {
+    serviceConfig = {
+      RuntimeDirectory = [ "matrix-ooye/root-mnt" ];
+      RootDirectory = "/run/matrix-ooye/root-mnt";
+      BindReadOnlyPaths = [
+        builtins.storeDir
+        "/etc"
+        "/run/nscd"
+        "/var/run/nscd"
+      ];
+
+      AmbientCapabilities = "";
+      CapabilityBoundingSet = "";
+      LockPersonality = true;
+      MemoryDenyWriteExecute = false; # node needs this
+      NoNewPrivileges = true;
+      PrivateDevices = true;
+      PrivateMounts = true;
+      PrivateTmp = true;
+      PrivateUsers = true;
+      ProcSubset = "pid";
+      ProtectClock = true;
+      ProtectControlGroups = true;
+      ProtectHome = true;
+      ProtectHostname = true;
+      ProtectKernelLogs = true;
+      ProtectKernelModules = true;
+      ProtectKernelTunables = true;
+      ProtectProc = "invisible";
+      ProtectSystem = "strict";
+      RemoveIPC = true;
+      RestrictAddressFamilies = [
+        "AF_INET"
+        "AF_INET6"
+        "AF_UNIX"
+      ];
+      RestrictNamespaces = true;
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true;
+      SystemCallArchitectures = "native";
+      SystemCallFilter = [
+        "@system-service"
+        "~@privileged"
+        "~@resources"
+      ];
+      UMask = "0077";
+    };
+  };
+
  systemd.services."matrix-synapse" = {
    after = [
      "matrix-ooye-pre-start.service"
@@ -63,6 +129,7 @@ in
  };

  services.nginx.virtualHosts."ooye.pvv.ntnu.no" = {
+    kTLS = true;
    forceSSL = true;
    enableACME = true;
    locations."/".proxyPass = "http://localhost:${cfg.socket}";
@@ -0,0 +1,56 @@
+{ config, lib, utils, ... }:
+let
+  cfg = config.services.synapse-auto-compressor;
+in
+{
+  services.synapse-auto-compressor = {
+    # enable = true;
+    postgresUrl = "postgresql://matrix-synapse@/synapse?host=/run/postgresql";
+  };
+
+  # NOTE: nixpkgs has some broken asserts, vendored the entire unit
+  systemd.services.synapse-auto-compressor = {
+    description = "synapse-auto-compressor";
+    requires = [
+      "postgresql.target"
+    ];
+    inherit (cfg) startAt;
+    serviceConfig = {
+      Type = "oneshot";
+      DynamicUser = true;
+      User = "matrix-synapse";
+      PrivateTmp = true;
+      ExecStart = utils.escapeSystemdExecArgs [
+        "${cfg.package}/bin/synapse_auto_compressor"
+        "-p"
+        cfg.postgresUrl
+        "-c"
+        cfg.settings.chunk_size
+        "-n"
+        cfg.settings.chunks_to_compress
+        "-l"
+        (lib.concatStringsSep "," (map toString cfg.settings.levels))
+      ];
+      LockPersonality = true;
+      MemoryDenyWriteExecute = true;
+      NoNewPrivileges = true;
+      PrivateDevices = true;
+      PrivateMounts = true;
+      PrivateUsers = true;
+      RemoveIPC = true;
+      RestrictNamespaces = true;
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true;
+      ProcSubset = "pid";
+      ProtectProc = "invisible";
+      ProtectSystem = "strict";
+      ProtectHome = true;
+      ProtectHostname = true;
+      ProtectClock = true;
+      ProtectKernelTunables = true;
+      ProtectKernelModules = true;
+      ProtectKernelLogs = true;
+      ProtectControlGroups = true;
+    };
+  };
+}
@@ -27,6 +27,23 @@ in {
    '';
  };

+  services.rsync-pull-targets = {
+    enable = true;
+    locations.${cfg.settings.media_store_path} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIASnjI9b3j4ZS3BL/D1ggHfws1BkE8iS0v0cGpEmbG+k matrix_media_store rsync backup";
+    };
+  };
+
  services.matrix-synapse-next = {
    enable = true;

@@ -22,28 +22,29 @@ in
    };
  };

-  systemd.services.minecraft-heatmap-ingest-logs = {
-    serviceConfig.LoadCredential = [
-      "sshkey:${config.sops.secrets."minecraft-heatmap/ssh-key/private".path}"
-    ];
-
-    preStart = let
-      knownHostsFile = pkgs.writeText "minecraft-heatmap-known-hosts" ''
-        innovation.pvv.ntnu.no ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE9O/y5uqcLKCodg2Q+XfZPH/AoUIyBlDhigImU+4+Kn
-        innovation.pvv.ntnu.no ssh-rsa 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
-        innovation.pvv.ntnu.no ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBNjl3HfsDqmALWCL9uhz9k93RAD2565ndBqUh4N/rvI7MCwEJ6iRCdDev0YzB1Fpg24oriyYoxZRP24ifC2sQf8=
-      '';
-    in ''
-      mkdir -p '${cfg.minecraftLogsDir}'
-      "${lib.getExe pkgs.rsync}" \
-      --archive \
-      --verbose \
-      --progress \
-      --no-owner \
-      --no-group \
-      --rsh="${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=\"${knownHostsFile}\" -i \"$CREDENTIALS_DIRECTORY\"/sshkey" \
-      root@innovation.pvv.ntnu.no:/ \
-      '${cfg.minecraftLogsDir}'/
-    '';
+  systemd.services.minecraft-heatmap-ingest-logs = lib.mkIf cfg.enable {
+    serviceConfig = {
+      LoadCredential = [
+        "sshkey:${config.sops.secrets."minecraft-heatmap/ssh-key/private".path}"
+      ];
+      ExecStartPre = let
+        knownHostsFile = pkgs.writeText "minecraft-heatmap-known-hosts" ''
+          innovation.pvv.ntnu.no ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE9O/y5uqcLKCodg2Q+XfZPH/AoUIyBlDhigImU+4+Kn
+          innovation.pvv.ntnu.no ssh-rsa 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
+          innovation.pvv.ntnu.no ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBNjl3HfsDqmALWCL9uhz9k93RAD2565ndBqUh4N/rvI7MCwEJ6iRCdDev0YzB1Fpg24oriyYoxZRP24ifC2sQf8=
+        '';
+        rsyncArgs = lib.cli.toCommandLineShellGNU { } {
+          archive = true;
+          verbose = true;
+          progress = true;
+          no-owner = true;
+          no-group = true;
+        };
+        sshCommand = ''${pkgs.openssh}/bin/ssh -o UserKnownHostsFile='${knownHostsFile}' -i \"$CREDENTIALS_DIRECTORY\"/sshkey'';
+      in [
+        "${lib.getExe' pkgs.coreutils "mkdir"} -p '${cfg.minecraftLogsDir}'"
+        "${lib.getExe pkgs.rsync} ${rsyncArgs} --rsh=\"${sshCommand}\" root@innovation.pvv.ntnu.no:/ '${cfg.minecraftLogsDir}'/"
+      ];
+    };
  };
 }
@@ -1,55 +0,0 @@
-{ pkgs, lib, config, values, ... }:
-{
-  sops.secrets."mysql/password" = {
-    owner = "mysql";
-    group = "mysql";
-  };
-
-  users.mysql.passwordFile = config.sops.secrets."mysql/password".path;
-
-  services.mysql = {
-    enable = true;
-    dataDir = "/data/mysql";
-    package = pkgs.mariadb;
-    settings = {
-      mysqld = {
-        # PVV allows a lot of connections at the same time
-        max_connect_errors = 10000;
-        bind-address = values.services.mysql.ipv4;
-        skip-networking = 0;
-
-        # This was needed in order to be able to use all of the old users
-        # during migration from knakelibrak to bicep in Sep. 2023
-        secure_auth = 0;
-      };
-    };
-
-    # Note: This user also has MAX_USER_CONNECTIONS set to 3, and
-    #       a password which can be found in /secrets/ildkule/ildkule.yaml
-    #       We have also changed both the host and auth plugin of this user
-    #       to be 'ildkule.pvv.ntnu.no' and 'mysql_native_password' respectively.
-    ensureUsers = [{
-      name = "prometheus_mysqld_exporter";
-      ensurePermissions = {
-        "*.*" = "PROCESS, REPLICATION CLIENT, SELECT, SLAVE MONITOR";
-      };
-    }];
-  };
-
-  services.mysqlBackup = {
-    enable = true;
-    location = "/var/lib/mysql/backups";
-  };
-
-  networking.firewall.allowedTCPPorts = [ 3306 ];
-
-  systemd.services.mysql.serviceConfig = {
-    IPAddressDeny = "any";
-    IPAddressAllow = [
-      values.ipv4-space
-      values.ipv6-space
-      values.hosts.ildkule.ipv4
-      values.hosts.ildkule.ipv6
-    ];
-  };
-}
@@ -0,0 +1,83 @@
+{ config, lib, pkgs, values, ... }:
+let
+  cfg = config.services.mysql;
+  backupDir = "/data/mysql-backups";
+in
+{
+  # services.mysqlBackup = lib.mkIf cfg.enable {
+  #   enable = true;
+  #   location = "/var/lib/mysql-backups";
+  # };
+
+  systemd.tmpfiles.settings."10-mysql-backups".${backupDir}.d = {
+	  user = "mysql";
+	  group = "mysql";
+	  mode = "700";
+	};
+
+  services.rsync-pull-targets = lib.mkIf cfg.enable {
+    enable = true;
+    locations.${backupDir} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJgj55/7Cnj4cYMJ5sIkl+OwcGeBe039kXJTOf2wvo9j mysql rsync backup";
+    };
+  };
+
+  # NOTE: instead of having the upstream nixpkgs postgres backup unit trigger
+  #       another unit, it was easier to just make one ourselves.
+  systemd.services."backup-mysql" = lib.mkIf cfg.enable {
+    description = "Backup MySQL data";
+    requires = [ "mysql.service" ];
+
+    path = with pkgs; [
+      cfg.package
+      coreutils
+      zstd
+    ];
+
+    script = let
+      rotations = 2;
+    in ''
+      set -euo pipefail
+
+      OUT_FILE="$STATE_DIRECTORY/mysql-dump-$(date --iso-8601).sql.zst"
+
+      mysqldump --all-databases | zstd --compress -9 --rsyncable -o "$OUT_FILE"
+
+      # NOTE: this needs to be a hardlink for rrsync to allow sending it
+      rm "$STATE_DIRECTORY/mysql-dump-latest.sql.zst" ||:
+      ln -T "$OUT_FILE" "$STATE_DIRECTORY/mysql-dump-latest.sql.zst"
+
+      while [ "$(find "$STATE_DIRECTORY" -type f -printf '.' | wc -c)" -gt '${toString (rotations + 1)}' ]; do
+        rm "$(find "$STATE_DIRECTORY" -type f -printf '%T+ %p\n' | sort | head -n 1 | cut -d' ' -f2)"
+      done
+    '';
+
+    serviceConfig = {
+      Type = "oneshot";
+      User = "mysql";
+      Group = "mysql";
+      UMask = "0077";
+
+      Nice = 19;
+      IOSchedulingClass = "best-effort";
+      IOSchedulingPriority = 7;
+
+      StateDirectory = [ "mysql-backups" ];
+      BindPaths = [ "${backupDir}:/var/lib/mysql-backups" ];
+
+      # TODO: hardening
+    };
+
+    startAt = "*-*-* 02:15:00";
+  };
+}
@@ -0,0 +1,89 @@
+{ config, pkgs, lib, values, ... }:
+let
+  cfg = config.services.mysql;
+  dataDir = "/data/mysql";
+in
+{
+  imports = [ ./backup.nix ];
+
+  sops.secrets."mysql/password" = {
+    owner = "mysql";
+    group = "mysql";
+  };
+
+  users.mysql.passwordFile = config.sops.secrets."mysql/password".path;
+
+  services.mysql = {
+    enable = true;
+    package = pkgs.mariadb_118;
+    settings = {
+      mysqld = {
+        # PVV allows a lot of connections at the same time
+        max_connect_errors = 10000;
+        bind-address = values.services.mysql.ipv4;
+        skip-networking = 0;
+
+        # Useful for the mysqld prometheus exporter
+        userstat = 1;
+
+        # This was needed in order to be able to use all of the old users
+        # during migration from knakelibrak to bicep in Sep. 2023
+        secure_auth = 0;
+
+        slow-query-log = 1;
+        slow-query-log-file = "/var/log/mysql/mysql-slow.log";
+      };
+    };
+
+    # Note: This user also has MAX_USER_CONNECTIONS set to 3, and
+    #       a password which can be found in /secrets/ildkule/ildkule.yaml
+    #       We have also changed both the host and auth plugin of this user
+    #       to be 'ildkule.pvv.ntnu.no' and 'mysql_native_password' respectively.
+    ensureUsers = [{
+      name = "prometheus_mysqld_exporter";
+      ensurePermissions = {
+        "*.*" = "PROCESS, REPLICATION CLIENT, SELECT, SLAVE MONITOR";
+      };
+    }];
+  };
+
+  networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ 3306 ];
+
+  systemd.tmpfiles.settings."10-mysql".${dataDir}.d = lib.mkIf cfg.enable {
+    inherit (cfg) user group;
+    mode = "0700";
+  };
+
+  systemd.services.mysql = lib.mkIf cfg.enable {
+    after = [
+      "systemd-tmpfiles-setup.service"
+      "systemd-tmpfiles-resetup.service"
+    ];
+
+    serviceConfig = {
+      BindPaths = [ "${dataDir}:${cfg.dataDir}" ];
+
+      LogsDirectory = "mysql";
+
+      IPAddressDeny = "any";
+      IPAddressAllow = [
+        values.ipv4-space
+        values.ipv6-space
+        values.hosts.ildkule.ipv4
+        values.hosts.ildkule.ipv6
+      ];
+    };
+  };
+
+  services.logrotate = lib.mkIf (cfg.settings.mysqld.slow-query-log == 1) {
+    enable = true;
+    settings.mysql-slowlog = {
+      files = [ cfg.settings.mysqld.slow-query-log-file ];
+      frequency = "weekly";
+      rotate = 12;
+      create = "0660 mysql mysql";
+      minsize = "1M";
+      compress = true;
+    };
+  };
+}
@@ -0,0 +1,84 @@
+{ config, lib, pkgs, values, ... }:
+let
+  cfg = config.services.postgresql;
+  backupDir = "/data/postgresql-backups";
+in
+{
+  # services.postgresqlBackup = lib.mkIf cfg.enable {
+  #   enable = true;
+  #   location = "/var/lib/postgresql-backups";
+  #   backupAll = true;
+  # };
+
+  systemd.tmpfiles.settings."10-postgresql-backups".${backupDir}.d = {
+	  user = "postgres";
+	  group = "postgres";
+	  mode = "700";
+	};
+
+  services.rsync-pull-targets = lib.mkIf cfg.enable {
+    enable = true;
+    locations.${backupDir} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGvO7QX7QmwSiGLXEsaxPIOpAqnJP3M+qqQRe5dzf8gJ postgresql rsync backup";
+    };
+  };
+
+  # NOTE: instead of having the upstream nixpkgs postgres backup unit trigger
+  #       another unit, it was easier to just make one ourselves
+  systemd.services."backup-postgresql" = {
+    description = "Backup PostgreSQL data";
+    requires = [ "postgresql.service" ];
+
+    path = with pkgs; [
+      coreutils
+      zstd
+      cfg.package
+    ];
+
+    script = let
+      rotations = 2;
+    in ''
+      set -euo pipefail
+
+      OUT_FILE="$STATE_DIRECTORY/postgresql-dump-$(date --iso-8601).sql.zst"
+
+      pg_dumpall -U postgres | zstd --compress -9 --rsyncable -o "$OUT_FILE"
+
+      # NOTE: this needs to be a hardlink for rrsync to allow sending it
+      rm "$STATE_DIRECTORY/postgresql-dump-latest.sql.zst" ||:
+      ln -T "$OUT_FILE" "$STATE_DIRECTORY/postgresql-dump-latest.sql.zst"
+
+      while [ "$(find "$STATE_DIRECTORY" -type f -printf '.' | wc -c)" -gt '${toString (rotations + 1)}' ]; do
+        rm "$(find "$STATE_DIRECTORY" -type f -printf '%T+ %p\n' | sort | head -n 1 | cut -d' ' -f2)"
+      done
+    '';
+
+    serviceConfig = {
+      Type = "oneshot";
+      User = "postgres";
+      Group = "postgres";
+      UMask = "0077";
+
+      Nice = 19;
+      IOSchedulingClass = "best-effort";
+      IOSchedulingPriority = 7;
+
+      StateDirectory = [ "postgresql-backups" ];
+      BindPaths = [ "${backupDir}:/var/lib/postgresql-backups" ];
+
+      # TODO: hardening
+    };
+
+    startAt = "*-*-* 01:15:00";
+  };
+}
@@ -0,0 +1,37 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.services.postgresql;
+in
+{
+  config = lib.mkIf cfg.enable {
+    systemd.services = {
+      postgresql-repack = {
+        requires = [ "postgresql.service" ];
+        after = [ "postgresql.target" ];
+        description = "Repack all PostgreSQL databases";
+        startAt = "Mon 06:00:00";
+        serviceConfig = {
+          Type = "oneshot";
+          User = "postgres";
+          Group = "postgres";
+
+          ExecStart = "${lib.getExe cfg.package.pkgs.pg_repack} --host=/run/postgresql --no-kill-backend --wait-timeout=30 --all";
+        };
+      };
+
+      postgresql-vacuum-analyze = {
+        requires = [ "postgresql.service" ];
+        after = [ "postgresql.target" ];
+        description = "Vacuum and analyze all PostgreSQL databases";
+        startAt = "Tue 06:00:00";
+        serviceConfig = {
+          Type = "oneshot";
+          User = "postgres";
+          Group = "postgres";
+
+          ExecStart = "${lib.getExe' cfg.package "psql"} --port=${builtins.toString cfg.settings.port} -tAc 'VACUUM ANALYZE'";
+        };
+      };
+    };
+  };
+}
@@ -1,8 +1,17 @@
-{ config, pkgs, values, ... }:
+{ config, lib, pkgs, values, ... }:
+let
+  cfg = config.services.postgresql;
+in
 {
+  imports = [
+    ./backup.nix
+    ./cleanup-timers.nix
+  ];
+
  services.postgresql = {
    enable = true;
-    package = pkgs.postgresql_15;
+    package = pkgs.postgresql_18;
+    extensions = ps: with ps; [ pg_repack ];
    enableTCPIP = true;

    authentication = ''
@@ -74,13 +83,13 @@
    };
  };

-  systemd.tmpfiles.settings."10-postgresql"."/data/postgresql".d = {
+  systemd.tmpfiles.settings."10-postgresql"."/data/postgresql".d = lib.mkIf cfg.enable {
    user = config.systemd.services.postgresql.serviceConfig.User;
    group = config.systemd.services.postgresql.serviceConfig.Group;
    mode = "0700";
  };

-  systemd.services.postgresql-setup = {
+  systemd.services.postgresql-setup = lib.mkIf cfg.enable {
    after = [
      "systemd-tmpfiles-setup.service"
      "systemd-tmpfiles-resetup.service"
@@ -95,7 +104,7 @@
    };
  };

-  systemd.services.postgresql = {
+  systemd.services.postgresql = lib.mkIf cfg.enable {
    after = [
      "systemd-tmpfiles-setup.service"
      "systemd-tmpfiles-resetup.service"
@@ -110,18 +119,12 @@
    };
  };

-  environment.snakeoil-certs."/etc/certs/postgres" = {
+  environment.snakeoil-certs."/etc/certs/postgres" = lib.mkIf cfg.enable {
    owner = "postgres";
    group = "postgres";
    subject = "/C=NO/O=Programvareverkstedet/CN=postgres.pvv.ntnu.no/emailAddress=drift@pvv.ntnu.no";
  };

-  networking.firewall.allowedTCPPorts = [ 5432 ];
-  networking.firewall.allowedUDPPorts = [ 5432 ];
-
-  services.postgresqlBackup = {
-    enable = true;
-    location = "/var/lib/postgres/backups";
-    backupAll = true;
-  };
+  networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ 5432 ];
+  networking.firewall.allowedUDPPorts = lib.mkIf cfg.enable [ 5432 ];
 }
@@ -29,7 +29,29 @@
        firewall = {
          enable = true;
          # Allow SSH and HTTP and ports for email and irc
-          allowedTCPPorts = [ 80 22 194 994 6665 6666 6667 6668 6669 6697 995 993 25 465 587 110 143 993 995 ];
+          allowedTCPPorts = [
+            22 # SSH
+            80 # HTTP
+
+            # IRC
+            194 # IRC
+            994 # IRC (TLS)
+            6697 # IRC (SSL)
+            6665
+            6666
+            6667
+            6668
+            6669
+
+            # EMAIL
+            25  # STMP
+            465 # STMP (SSL)
+            587 # STMP (TLS/STARTTLS)
+            110 # POP3
+            995 # POP3 (SSL/TLS)
+            143 # IMAP
+            993 # IMAP (SSL/TLS)
+          ];
          allowedUDPPorts = [ 80 22 194 994 6665 6666 6667 6668 6669 6697 995 993 25 465 587 110 143 993 995 ];
        };
        # Use systemd-resolved inside the container
@@ -17,5 +17,5 @@

  # Don't change (even during upgrades) unless you know what you are doing.
  # See https://search.nixos.org/options?show=system.stateVersion
-  system.stateVersion = "23.05";
+  system.stateVersion = "25.11";
 }
@@ -32,5 +32,5 @@

  # Don't change (even during upgrades) unless you know what you are doing.
  # See https://search.nixos.org/options?show=system.stateVersion
-  system.stateVersion = "23.05";
+  system.stateVersion = "25.11";
 }
@@ -7,10 +7,20 @@
 {
  imports = [
    ./hardware-configuration.nix
+    ./services/bluemap.nix
    (fp /base)
  ];

  systemd.network.enable = lib.mkForce false;
+  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
+
+  boot.loader = {
+    systemd-boot.enable = false; # no uefi support on this device
+    grub.device = "/dev/sda";
+    grub.enable = true;
+  };
+  boot.tmp.cleanOnBoot = true;
+
  networking =
    let
      hostConf = values.hosts.gluttony;
@@ -22,7 +22,7 @@
    "sd_mod"
  ];
  boot.initrd.kernelModules = [ "dm-snapshot" ];
-  boot.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
  boot.extraModulePackages = [ ];

  fileSystems."/" = {
@@ -31,7 +31,7 @@
  };

  fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/D00A-B488";
+    device = "/dev/disk/by-uuid/BD97-FCA0";
    fsType = "vfat";
    options = [
      "fmask=0077"
@@ -0,0 +1,113 @@
+{ config, lib, pkgs, inputs, ... }:
+let
+  vanillaSurvival = "/var/lib/bluemap/vanilla_survival_world";
+in {
+  # NOTE: our version of the module gets added in flake.nix
+  disabledModules = [ "services/web-apps/bluemap.nix" ];
+
+  sops.secrets."bluemap/ssh-key" = { };
+  sops.secrets."bluemap/ssh-known-hosts" = { };
+
+  services.bluemap = {
+    enable = true;
+
+    eula = true;
+    onCalendar = "*-*-* 05:45:00"; # a little over an hour after auto-upgrade
+
+    enableNginx = false;
+
+    host = "minecraft.pvv.ntnu.no";
+
+    maps = let
+      inherit (inputs.minecraft-kartverket.packages.${pkgs.stdenv.hostPlatform.system}) bluemap-export;
+    in {
+      "verden" = {
+        extraHoconMarkersFile = "${bluemap-export}/overworld.hocon";
+        settings = {
+          world = vanillaSurvival;
+          dimension = "minecraft:overworld";
+          name = "Verden";
+          sorting = 0;
+          start-pos = {
+            x = 0;
+            z = 0;
+          };
+          ambient-light = 0.1;
+          cave-detection-ocean-floor = -5;
+        };
+      };
+      "underverden" = {
+        extraHoconMarkersFile = "${bluemap-export}/nether.hocon";
+        settings = {
+          world = vanillaSurvival;
+          dimension = "minecraft:the_nether";
+          name = "Underverden";
+          sorting = 100;
+          start-pos = {
+            x = 0;
+            z = 0;
+          };
+          sky-color = "#290000";
+          void-color = "#150000";
+          sky-light = 1;
+          ambient-light = 0.6;
+          remove-caves-below-y = -10000;
+          cave-detection-ocean-floor = -5;
+          cave-detection-uses-block-light = true;
+          render-mask = [{
+            max-y = 90;
+          }];
+        };
+      };
+      "enden" = {
+        extraHoconMarkersFile = "${bluemap-export}/the-end.hocon";
+        settings = {
+          world = vanillaSurvival;
+          dimension = "minecraft:the_end";
+          name = "Enden";
+          sorting = 200;
+          start-pos = {
+            x = 0;
+            z = 0;
+          };
+          sky-color = "#080010";
+          void-color = "#080010";
+          sky-light = 1;
+          ambient-light = 0.6;
+          remove-caves-below-y = -10000;
+          cave-detection-ocean-floor = -5;
+        };
+      };
+    };
+  };
+
+  systemd.services."render-bluemap-maps" = {
+    serviceConfig = {
+      StateDirectory = [ "bluemap/world" ];
+      ExecStartPre = let
+        rsyncArgs = lib.cli.toCommandLineShellGNU { } {
+          archive = true;
+          compress = true;
+          verbose = true;
+          no-owner = true;
+          no-group = true;
+          rsh = "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=%d/ssh-known-hosts -i %d/sshkey";
+        };
+      in "${lib.getExe pkgs.rsync} ${rsyncArgs} root@innovation.pvv.ntnu.no:/ ${vanillaSurvival}";
+      ExecStartPost = let
+        rsyncArgs = lib.cli.toCommandLineShellGNU { } {
+          archive = true;
+          compress = true;
+          verbose = true;
+          no-owner = true;
+          no-group = true;
+          rsh = "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=%d/ssh-known-hosts -i %d/sshkey";
+        };
+      in "${lib.getExe pkgs.rsync} ${rsyncArgs} --groupmap=root:nginx ${config.services.bluemap.webRoot}/ root@bekkalokk.pvv.ntnu.no:/";
+      LoadCredential = [
+        "sshkey:${config.sops.secrets."bluemap/ssh-key".path}"
+        "ssh-known-hosts:${config.sops.secrets."bluemap/ssh-known-hosts".path}"
+      ];
+    };
+  };
+}
@@ -1,17 +1,23 @@
-{ config, fp, pkgs, lib, values, ... }:
 {
+  config,
+  fp,
+  pkgs,
+  lib,
+  values,
+  ...
+}: {
  imports = [
-      # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-      (fp /base)
+    ./hardware-configuration.nix
+    ./disks.nix
+    (fp /base)

-      ./services/monitoring
-      ./services/nginx
-      ./services/journald-remote.nix
-    ];
+    ./services/monitoring
+    ./services/nginx
+    ./services/journald-remote.nix
+  ];

-  boot.loader.systemd-boot.enable = false;
-  boot.loader.grub.device = "/dev/vda";
+  boot.loader.grub.enable = true;
+  boot.loader.systemd-boot.enable = lib.mkForce false;
  boot.tmp.cleanOnBoot = true;
  zramSwap.enable = true;

@@ -27,13 +33,22 @@
    nameservers = values.defaultNetworkConfig.dns;
    defaultGateway.address = hostConf.ipv4_internal_gw;

-    interfaces."ens4" = {
+    interfaces."ens3" = {
      ipv4.addresses = [
-        { address = hostConf.ipv4;          prefixLength = 32; }
-        { address = hostConf.ipv4_internal; prefixLength = 24; }
+        {
+          address = hostConf.ipv4;
+          prefixLength = 32;
+        }
+        {
+          address = hostConf.ipv4_internal;
+          prefixLength = 24;
+        }
      ];
      ipv6.addresses = [
-        { address = hostConf.ipv6;          prefixLength = 64; }
+        {
+          address = hostConf.ipv6;
+          prefixLength = 64;
+        }
      ];
    };
  };
@@ -0,0 +1,27 @@
+{
+  disko.devices = {
+    disk = {
+      sda = {
+        device = "/dev/sda";
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            bios = {
+              size = "1M";
+              type = "EF02";
+            };
+            root = {
+              size = "100%";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/";
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}
@@ -1,16 +1,24 @@
-{ modulesPath, lib, ... }:
-{
-  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" "vmw_pvscsi" ];
-  boot.initrd.kernelModules = [ "nvme" ];
-  fileSystems."/" = {
-    device = "/dev/disk/by-uuid/e35eb4ce-aac3-4f91-8383-6e7cd8bbf942";
-    fsType = "ext4";
-  };
-  fileSystems."/data" = {
-    device = "/dev/disk/by-uuid/0a4c1234-02d3-4b53-aeca-d95c4c8d534b";
-    fsType = "ext4";
-  };
+# Do not modify this file!  It was generated by 'nixos-generate-config'
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:

+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
 }
@@ -13,7 +13,7 @@
    ]
  },
  "description": "",
-  "editable": true,
+  "editable": false,
  "gnetId": 11323,
  "graphTooltip": 1,
  "id": 31,
@@ -1899,7 +1899,7 @@
      "dashes": false,
      "datasource": "$datasource",
      "decimals": 0,
-      "description": "***System Memory***: Total Memory for the system.\\\n***InnoDB Buffer Pool Data***: InnoDB maintains a storage area called the buffer pool for caching data and indexes in memory.\\\n***TokuDB Cache Size***: Similar in function to the InnoDB Buffer Pool,  TokuDB will allocate 50% of the installed RAM for its own cache.\\\n***Key Buffer Size***: Index blocks for MYISAM tables are buffered and are shared by all threads. key_buffer_size is the size of the buffer used for index blocks.\\\n***Adaptive Hash Index Size***: When InnoDB notices that some index values are being accessed very frequently, it builds a hash index for them in memory on top of B-Tree indexes.\\\n ***Query Cache Size***: The query cache stores the text of a SELECT statement together with the corresponding result that was sent to the client. The query cache has huge scalability problems in that only one thread can do an operation in the query cache at the same time.\\\n***InnoDB Dictionary Size***: The data dictionary is InnoDB 's internal catalog of tables. InnoDB stores the data dictionary on disk, and loads entries into memory while the server is running.\\\n***InnoDB Log Buffer Size***: The MySQL InnoDB log buffer allows transactions to run without having to write the log to disk before the transactions commit.",
+      "description": "***System Memory***: Total Memory for the system.\\\n***InnoDB Buffer Pool Data***: InnoDB maintains a storage area called the buffer pool for caching data and indexes in memory.\\\n***TokuDB Cache Size***: Similar in function to the InnoDB Buffer Pool,  TokuDB will allocate 50% of the installed RAM for its own cache.\\\n***Key Buffer Size***: Index blocks for MYISAM tables are buffered and are shared by all threads. key_buffer_size is the size of the buffer used for index blocks.\\\n***Adaptive Hash Index Size***: When InnoDB notices that some index values are being accessed very frequently, it builds a hash index for them in memory on top of B-Tree indexes.\\\n ***Query Cache Size***: The query cache stores the text of a SELECT statement together with the corresponding result that was sent to the client. The query cache has huge scalability problems in that only one thread can do an operation in the query cache at the same time.\\\n***InnoDB Dictionary Size***: The data dictionary is InnoDB ‘s internal catalog of tables. InnoDB stores the data dictionary on disk, and loads entries into memory while the server is running.\\\n***InnoDB Log Buffer Size***: The MySQL InnoDB log buffer allows transactions to run without having to write the log to disk before the transactions commit.",
      "editable": true,
      "error": false,
      "fieldConfig": {
@@ -3690,7 +3690,7 @@
        },
        "hide": 0,
        "includeAll": false,
-        "label": "Data Source",
+        "label": "Data source",
        "multi": false,
        "name": "datasource",
        "options": [],
@@ -3713,12 +3713,12 @@
        "definition": "label_values(mysql_up, job)",
        "hide": 0,
        "includeAll": true,
-        "label": "job",
+        "label": "Job",
        "multi": true,
        "name": "job",
        "options": [],
        "query": "label_values(mysql_up, job)",
-        "refresh": 1,
+        "refresh": 2,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
@@ -3742,12 +3742,12 @@
        "definition": "label_values(mysql_up, instance)",
        "hide": 0,
        "includeAll": true,
-        "label": "instance",
+        "label": "Instance",
        "multi": true,
        "name": "instance",
        "options": [],
        "query": "label_values(mysql_up, instance)",
-        "refresh": 1,
+        "refresh": 2,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
@@ -328,7 +328,7 @@
        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
-      "format": "decbytes",
+      "format": "short",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
@@ -411,7 +411,7 @@
        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
-      "format": "decbytes",
+      "format": "short",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
@@ -1410,7 +1410,7 @@
      "tableColumn": "",
      "targets": [
        {
-          "expr": "pg_settings_seq_page_cost",
+          "expr": "pg_settings_seq_page_cost{instance=\"$instance\"}",
          "format": "time_series",
          "intervalFactor": 1,
          "refId": "A"
@@ -1872,7 +1872,7 @@
      },
      "yaxes": [
        {
-          "format": "bytes",
+          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
@@ -1966,7 +1966,7 @@
      },
      "yaxes": [
        {
-          "format": "bytes",
+          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
@@ -2060,7 +2060,7 @@
      },
      "yaxes": [
        {
-          "format": "bytes",
+          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
@@ -2251,7 +2251,7 @@
      },
      "yaxes": [
        {
-          "format": "bytes",
+          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
@@ -2439,7 +2439,7 @@
      },
      "yaxes": [
        {
-          "format": "bytes",
+          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
@@ -2589,35 +2589,35 @@
      "steppedLine": false,
      "targets": [
        {
-          "expr": "irate(pg_stat_bgwriter_buffers_backend{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_backend_total{instance=\"$instance\"}[5m])",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "buffers_backend",
          "refId": "A"
        },
        {
-          "expr": "irate(pg_stat_bgwriter_buffers_alloc{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_alloc_total{instance=\"$instance\"}[5m])",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "buffers_alloc",
          "refId": "B"
        },
        {
-          "expr": "irate(pg_stat_bgwriter_buffers_backend_fsync{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_backend_fsync_total{instance=\"$instance\"}[5m])",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "backend_fsync",
          "refId": "C"
        },
        {
-          "expr": "irate(pg_stat_bgwriter_buffers_checkpoint{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_checkpoint_total{instance=\"$instance\"}[5m])",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "buffers_checkpoint",
          "refId": "D"
        },
        {
-          "expr": "irate(pg_stat_bgwriter_buffers_clean{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_clean_total{instance=\"$instance\"}[5m])",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "buffers_clean",
@@ -2886,14 +2886,14 @@
      "steppedLine": false,
      "targets": [
        {
-          "expr": "irate(pg_stat_bgwriter_checkpoint_write_time{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_checkpoint_write_time_total{instance=\"$instance\"}[5m])",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "write_time - Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk.",
          "refId": "B"
        },
        {
-          "expr": "irate(pg_stat_bgwriter_checkpoint_sync_time{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_checkpoint_sync_time_total{instance=\"$instance\"}[5m])",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "sync_time - Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk.",
@@ -3164,4 +3164,4 @@
  "title": "PostgreSQL Database",
  "uid": "000000039",
  "version": 1
-}
+}
@@ -5,6 +5,7 @@
    ./grafana.nix
    ./loki.nix
    ./prometheus
+    ./scrutiny.nix
    ./uptime-kuma.nix
  ];
 }
@@ -47,13 +47,13 @@ in {
        {
          name = "Node Exporter Full";
          type = "file";
-          url = "https://grafana.com/api/dashboards/1860/revisions/29/download";
+          url = "https://grafana.com/api/dashboards/1860/revisions/42/download";
          options.path = dashboards/node-exporter-full.json;
        }
        {
          name = "Matrix Synapse";
          type = "file";
-          url = "https://raw.githubusercontent.com/matrix-org/synapse/develop/contrib/grafana/synapse.json";
+          url = "https://github.com/element-hq/synapse/raw/refs/heads/develop/contrib/grafana/synapse.json";
          options.path = dashboards/synapse.json;
        }
        {
@@ -65,15 +65,9 @@ in {
        {
          name = "Postgresql";
          type = "file";
-          url = "https://grafana.com/api/dashboards/9628/revisions/7/download";
+          url = "https://grafana.com/api/dashboards/9628/revisions/8/download";
          options.path = dashboards/postgres.json;
        }
-        {
-          name = "Go Processes (gogs)";
-          type = "file";
-          url = "https://grafana.com/api/dashboards/240/revisions/3/download";
-          options.path = dashboards/go-processes.json;
-        }
        {
          name = "Gitea Dashboard";
          type = "file";
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, values, ... }:

 let
  cfg = config.services.loki;
@@ -9,8 +9,8 @@ in {
    configuration = {
      auth_enabled = false;
      server = {
-        http_listen_port = 3100;
-        http_listen_address = "0.0.0.0";
+        http_listen_port = 31832;
+        http_listen_address = "127.0.0.1";
        grpc_listen_port = 9096;
      };

@@ -81,5 +81,25 @@ in {
    };
  };

-  networking.firewall.allowedTCPPorts = [ cfg.configuration.server.http_listen_port ];
+  services.nginx.virtualHosts."loki.pvv.ntnu.no" = {
+    forceSSL = true;
+    enableACME = true;
+    kTLS = true;
+
+    locations = {
+      "/".return = "403";
+      "/loki/api/v1/push" = {
+        proxyPass = "http://${cfg.configuration.server.http_listen_address}:${toString cfg.configuration.server.http_listen_port}/loki/api/v1/push";
+        extraConfig = ''
+          allow 127.0.0.1;
+          allow ::1;
+          allow ${values.ipv4-space};
+          allow ${values.ipv6-space};
+          allow ${values.ntnu.ipv4-space};
+          allow ${values.ntnu.ipv6-space};
+          deny all;
+        '';
+      };
+    };
+  };
 }
@@ -21,6 +21,7 @@ in {

  fileSystems."/var/lib/prometheus2" = {
    device = stateDir;
+    fsType = "bind";
    options = [ "bind" ];
  };
 }
@@ -1,14 +1,12 @@
 { ... }:
 {
-  services.prometheus = {
-    scrapeConfigs = [
-      {
-        job_name = "exim";
-        scrape_interval = "15s";
-        static_configs = [{
-          targets = [ "microbel.pvv.ntnu.no:9636" ];
-        }];
-      }
-    ];
-  };
+  services.prometheus.scrapeConfigs = [{
+    job_name = "exim";
+    scrape_interval = "15s";
+    scheme = "http";
+
+    static_configs = [{
+      targets = [ "microbel.pvv.ntnu.no:9636" ];
+    }];
+  }];
 }
@@ -6,32 +6,63 @@
    targets = map (port: "${name}.pvv.ntnu.no:${toString port}") ports;
  };

+  nixosMachines = [
+    "ildkule"
+    "bekkalokk"
+    "bicep"
+    "brzeczyszczykiewicz"
+    "georg"
+    "gluttony"
+    "kommode"
+    "lupine-1"
+    "lupine-2"
+    "lupine-3"
+    "lupine-4"
+    "lupine-5"
+    # TODO: export prometheus stats via apache on temmie
+    # "temmie"
+    "wenche"
+  ];
+
  defaultNodeExporterPort = 9100;
-  defaultSystemdExporterPort = 9101;
-  defaultNixosExporterPort = 9102;
 in {
-  services.prometheus.scrapeConfigs = [{
-    job_name = "base_info";
-    static_configs = [
-      (mkHostScrapeConfig "ildkule" [ cfg.exporters.node.port cfg.exporters.systemd.port defaultNixosExporterPort ])
-
-      (mkHostScrapeConfig "bekkalokk" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-      (mkHostScrapeConfig "bicep" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-      (mkHostScrapeConfig "brzeczyszczykiewicz" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-      (mkHostScrapeConfig "georg" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-      (mkHostScrapeConfig "kommode" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-      (mkHostScrapeConfig "ustetind" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-      (mkHostScrapeConfig "wenche" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-
-      (mkHostScrapeConfig "lupine-1" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-      # (mkHostScrapeConfig "lupine-2" [ defaultNodeExporterPort defaultSystemdExporterPort ])
-      (mkHostScrapeConfig "lupine-3" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-      (mkHostScrapeConfig "lupine-4" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-      (mkHostScrapeConfig "lupine-5" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
-
-      (mkHostScrapeConfig "hildring" [ defaultNodeExporterPort ])
-      (mkHostScrapeConfig "isvegg" [ defaultNodeExporterPort ])
-      (mkHostScrapeConfig "microbel" [ defaultNodeExporterPort ])
-    ];
-  }];
+  services.prometheus.scrapeConfigs = [
+    {
+      job_name = "nixos-node";
+      scheme = "https";
+      metrics_path = "/prometheus-node-exporter/metrics";
+      static_configs = map (name: {
+        labels.hostname = name;
+        targets = [ "${name}.pvv.ntnu.no:443" ];
+      }) nixosMachines;
+    }
+    {
+      job_name = "nixos-systemd";
+      scheme = "https";
+      metrics_path = "/prometheus-systemd-exporter/metrics";
+      static_configs = map (name: {
+        labels.hostname = name;
+        targets = [ "${name}.pvv.ntnu.no:443" ];
+      }) nixosMachines;
+    }
+    {
+      job_name = "nixos-flake-input";
+      scheme = "https";
+      metrics_path = "/prometheus-nixos-flake-input-exporter/metrics";
+      static_configs = map (name: {
+        labels.hostname = name;
+        targets = [ "${name}.pvv.ntnu.no:443" ];
+      }) nixosMachines;
+    }
+    {
+      job_name = "non-nixos-node";
+      scheme = "http";
+      metrics_path = "/metrics";
+      static_configs = [
+        (mkHostScrapeConfig "hildring" [ defaultNodeExporterPort ])
+        (mkHostScrapeConfig "isvegg" [ defaultNodeExporterPort ])
+        (mkHostScrapeConfig "microbel" [ defaultNodeExporterPort ])
+      ];
+    }
+  ];
 }
@@ -0,0 +1,40 @@
+{ config, values, ... }:
+let
+  cfg = config.services.scrutiny;
+in
+{
+  services.scrutiny = {
+    enable = true;
+    settings = {
+      web.listen = {
+        host = "127.0.0.1";
+        port = 18293;
+        basepath = "";
+      };
+
+      # notify.urls = [
+      #   "matrix://username:password@host:port/[?rooms=!roomID1[,roomAlias2]]"
+      # ];
+    };
+  };
+
+  services.nginx.virtualHosts."scrutiny.pvv.ntnu.no" = {
+    kTLS = true;
+    enableACME = true;
+    forceSSL = true;
+    locations."/" = {
+      proxyPass = "http://${cfg.settings.web.listen.host}:${toString cfg.settings.web.listen.port}";
+    };
+
+    # TODO: allow website access to the outside world, but restrict input api
+    extraConfig = ''
+      allow ${values.hosts.ildkule.ipv4}/32;
+      allow ${values.hosts.ildkule.ipv6}/128;
+      allow 127.0.0.1/32;
+      allow ::1/128;
+      allow ${values.ipv4-space};
+      allow ${values.ipv6-space};
+      deny all;
+    '';
+  };
+}
@@ -1,4 +1,4 @@
-{ config, pkgs, lib, ... }:
+{ config, pkgs, lib, values, ... }:
 let
  cfg = config.services.uptime-kuma;
  domain = "status.pvv.ntnu.no";
@@ -19,8 +19,26 @@ in {
    locations."/".proxyPass = "http://${cfg.settings.HOST}:${cfg.settings.PORT}";
  };

-  fileSystems."/var/lib/uptime-kuma" = {
+  fileSystems."/var/lib/private/uptime-kuma" = {
    device = stateDir;
+    fsType = "bind";
    options = [ "bind" ];
  };
+
+  services.rsync-pull-targets = {
+    enable = true;
+    locations.${stateDir} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJXzcDm6cVr4NmWzUSroy33FlielKqaG83wY0RCMC0p/ uptime_kuma rsync backup";
+    };
+  };
 }
@@ -4,6 +4,7 @@
    # Include the results of the hardware scan.
    ./hardware-configuration.nix
    (fp /base)
+    ./disks.nix

    ./services/gitea
    ./services/nginx.nix
@@ -14,8 +15,6 @@
    address = with values.hosts.kommode; [ (ipv4 + "/25") (ipv6 + "/64") ];
  };

-  services.btrfs.autoScrub.enable = true;
-
  services.qemuGuest.enable = true;

  # Don't change (even during upgrades) unless you know what you are doing.
@@ -0,0 +1,80 @@
+{ lib, ... }:
+{
+  disko.devices = {
+    disk = {
+      sda = {
+        type = "disk";
+        device = "/dev/sda";
+        content = {
+          type = "gpt";
+          partitions = {
+            root = {
+              name = "root";
+              label = "root";
+              start = "1MiB";
+              end = "-5G";
+              content = {
+                type = "btrfs";
+                extraArgs = [ "-f" ]; # Override existing partition
+                # subvolumes = let
+                #   makeSnapshottable = subvolPath: mountOptions: let
+                #     name = lib.replaceString "/" "-" subvolPath;
+                #   in {
+                #     "@${name}/active" = {
+                #       mountpoint = subvolPath;
+                #       inherit mountOptions;
+                #     };
+                #     "@${name}/snapshots" = {
+                #       mountpoint = "${subvolPath}/.snapshots";
+                #       inherit mountOptions;
+                #     };
+                #   };
+                # in {
+                #   "@" = { };
+                #   "@/swap" = {
+                #     mountpoint = "/.swapvol";
+                #     swap.swapfile.size = "4G";
+                #   };
+                #   "@/root" = {
+                #     mountpoint = "/";
+                #     mountOptions = [ "compress=zstd" "noatime" ];
+                #   };
+                # }
+                # // (makeSnapshottable "/home" [ "compress=zstd" "noatime" ])
+                # // (makeSnapshottable "/nix" [ "compress=zstd" "noatime" ])
+                # // (makeSnapshottable "/var/lib" [ "compress=zstd" "noatime" ])
+                # // (makeSnapshottable "/var/log" [ "compress=zstd" "noatime" ])
+                # // (makeSnapshottable "/var/cache" [ "compress=zstd" "noatime" ]);
+
+                # swap.swapfile.size = "4G";
+                mountpoint = "/";
+              };
+            };
+
+            swap = {
+              name = "swap";
+              label = "swap";
+              start = "-5G";
+              end = "-1G";
+              content.type = "swap";
+            };
+
+            ESP = {
+              name = "ESP";
+              label = "ESP";
+              start = "-1G";
+              end = "100%";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}
@@ -13,21 +13,6 @@
  boot.kernelModules = [ ];
  boot.extraModulePackages = [ ];

-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/d421538f-a260-44ae-8e03-47cac369dcc1";
-      fsType = "btrfs";
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/86CD-4C23";
-      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
-    };
-
-  swapDevices =
-    [ { device = "/dev/disk/by-uuid/4cfbb41e-801f-40dd-8c58-0a0c1a6025f6"; }
-    ];
-
  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
  # (the default) this is the recommended approach. When using systemd-networkd it's
  # still possible to use this option, but it's recommended to use it in conjunction
@@ -10,6 +10,59 @@ in
    catppuccin = pkgs.gitea-theme-catppuccin;
  };

+  services.gitea.settings = {
+    ui = {
+      DEFAULT_THEME = "gitea-auto";
+      REACTIONS = lib.concatStringsSep "," [
+        "+1"
+        "-1"
+        "laugh"
+        "confused"
+        "heart"
+        "hooray"
+        "rocket"
+        "eyes"
+        "100"
+        "anger"
+        "astonished"
+        "no_good"
+        "ok_hand"
+        "pensive"
+        "pizza"
+        "point_up"
+        "sob"
+        "skull"
+        "upside_down_face"
+        "shrug"
+        "huh"
+        "bruh"
+        "okiedokie"
+        "grr"
+      ];
+
+      CUSTOM_EMOJIS = lib.concatStringsSep "," [
+        "bruh"
+        "grr"
+        "huh"
+        "ohyeah"
+      ];
+    };
+    "ui.meta" = {
+      AUTHOR = "Programvareverkstedet";
+      DESCRIPTION = "Bokstavelig talt programvareverkstedet";
+      KEYWORDS = lib.concatStringsSep "," [
+        "git"
+        "hackerspace"
+        "nix"
+        "open source"
+        "foss"
+        "organization"
+        "software"
+        "student"
+      ];
+    };
+  };
+
  systemd.services.gitea-customization = lib.mkIf cfg.enable {
    description = "Install extra customization in gitea's CUSTOM_DIR";
    wantedBy = [ "gitea.service" ];
@@ -19,45 +72,52 @@ in
      Type = "oneshot";
      User = cfg.user;
      Group = cfg.group;
+      PrivateNetwork = true;
+
+      ExecStart = let
+        logo-svg = fp /assets/logo_blue_regular.svg;
+        logo-png = fp /assets/logo_blue_regular.png;
+
+        extraLinks = pkgs.writeText "gitea-extra-links.tmpl" ''
+          <a class="item" href="https://git.pvv.ntnu.no/Drift/-/projects/4">Tokyo Drift Issues</a>
+        '';
+
+        extraLinksFooter = pkgs.writeText "gitea-extra-links-footer.tmpl" ''
+          <a class="item" href="https://www.pvv.ntnu.no/">PVV</a>
+          <a class="item" href="https://wiki.pvv.ntnu.no/">Wiki</a>
+          <a class="item" href="https://wiki.pvv.ntnu.no/wiki/Tjenester/Kodelager">PVV Gitea Howto</a>
+        '';
+
+        project-labels = (pkgs.formats.yaml { }).generate "gitea-project-labels.yaml" {
+          labels = lib.importJSON ./labels/projects.json;
+        };
+
+        customTemplates = pkgs.runCommandLocal "gitea-templates" {
+          nativeBuildInputs = with pkgs; [
+            coreutils
+            gnused
+          ];
+        } ''
+          # Bigger icons
+          install -Dm444 '${cfg.package.src}/templates/repo/icon.tmpl' "$out/repo/icon.tmpl"
+          sed -i -e 's/24/60/g' "$out/repo/icon.tmpl"
+        '';
+        install = lib.getExe' pkgs.coreutils "install";
+      in [
+        "${install} -Dm444 '${logo-svg}' '${cfg.customDir}/public/assets/img/logo.svg'"
+        "${install} -Dm444 '${logo-png}' '${cfg.customDir}/public/assets/img/logo.png'"
+        "${install} -Dm444 '${./loading.apng}' '${cfg.customDir}/public/assets/img/loading.png'"
+        "${install} -Dm444 '${extraLinks}' '${cfg.customDir}/templates/custom/extra_links.tmpl'"
+        "${install} -Dm444 '${extraLinksFooter}' '${cfg.customDir}/templates/custom/extra_links_footer.tmpl'"
+        "${install} -Dm444 '${project-labels}' '${cfg.customDir}/options/label/project-labels.yaml'"
+
+        "${install} -Dm644 '${./emotes/bruh.png}' '${cfg.customDir}/public/assets/img/emoji/bruh.png'"
+        "${install} -Dm644 '${./emotes/huh.gif}' '${cfg.customDir}/public/assets/img/emoji/huh.png'"
+        "${install} -Dm644 '${./emotes/grr.png}' '${cfg.customDir}/public/assets/img/emoji/grr.png'"
+        "${install} -Dm644 '${./emotes/okiedokie.jpg}' '${cfg.customDir}/public/assets/img/emoji/okiedokie.png'"
+
+        "${lib.getExe pkgs.rsync} -a '${customTemplates}/' '${cfg.customDir}/templates/'"
+      ];
    };
-
-    script = let
-      logo-svg = fp /assets/logo_blue_regular.svg;
-      logo-png = fp /assets/logo_blue_regular.png;
-
-      extraLinks = pkgs.writeText "gitea-extra-links.tmpl" ''
-        <a class="item" href="https://git.pvv.ntnu.no/Drift/-/projects/4">Tokyo Drift Issues</a>
-      '';
-
-      extraLinksFooter = pkgs.writeText "gitea-extra-links-footer.tmpl" ''
-        <a class="item" href="https://www.pvv.ntnu.no/">PVV</a>
-        <a class="item" href="https://wiki.pvv.ntnu.no/">Wiki</a>
-        <a class="item" href="https://wiki.pvv.ntnu.no/wiki/Tjenester/Kodelager">PVV Gitea Howto</a>
-      '';
-
-      project-labels = (pkgs.formats.yaml { }).generate "gitea-project-labels.yaml" {
-        labels = lib.importJSON ./labels/projects.json;
-      };
-
-      customTemplates = pkgs.runCommandLocal "gitea-templates" {
-        nativeBuildInputs = with pkgs; [
-          coreutils
-          gnused
-        ];
-      } ''
-        # Bigger icons
-        install -Dm444 "${cfg.package.src}/templates/repo/icon.tmpl" "$out/repo/icon.tmpl"
-        sed -i -e 's/24/60/g' "$out/repo/icon.tmpl"
-      '';
-    in ''
-      install -Dm444 ${logo-svg} ${cfg.customDir}/public/assets/img/logo.svg
-      install -Dm444 ${logo-png} ${cfg.customDir}/public/assets/img/logo.png
-      install -Dm444 ${./loading.apng} ${cfg.customDir}/public/assets/img/loading.png
-      install -Dm444 ${extraLinks} ${cfg.customDir}/templates/custom/extra_links.tmpl
-      install -Dm444 ${extraLinksFooter} ${cfg.customDir}/templates/custom/extra_links_footer.tmpl
-      install -Dm444 ${project-labels} ${cfg.customDir}/options/label/project-labels.yaml
-
-      "${lib.getExe pkgs.rsync}" -a "${customTemplates}/" ${cfg.customDir}/templates/
-    '';
  };
 }
@@ -83,11 +83,24 @@ in {
        AUTO_WATCH_NEW_REPOS = false;
      };
      admin.DEFAULT_EMAIL_NOTIFICATIONS = "onmention";
-      session.COOKIE_SECURE = true;
      security = {
        SECRET_KEY = lib.mkForce "";
        SECRET_KEY_URI = "file:${config.sops.secrets."gitea/secret-key".path}";
      };
+      cache = {
+        ADAPTER = "redis";
+        HOST = "redis+socket://${config.services.redis.servers.gitea.unixSocket}?db=0";
+        ITEM_TTL = "72h";
+      };
+      session = {
+        COOKIE_SECURE = true;
+        PROVIDER = "redis";
+        PROVIDER_CONFIG = "redis+socket://${config.services.redis.servers.gitea.unixSocket}?db=1";
+      };
+      queue = {
+        TYPE = "redis";
+        CONN_STR = "redis+socket://${config.services.redis.servers.gitea.unixSocket}?db=2";
+      };
      database.LOG_SQL = false;
      repository = {
        PREFERRED_LICENSES = lib.concatStringsSep "," [
@@ -118,41 +131,17 @@ in {
          "repo.pulls"
          "repo.releases"
        ];
+        ALLOW_FORK_INTO_SAME_OWNER = true;
      };
      picture = {
-        DISABLE_GRAVATAR = true;
-        ENABLE_FEDERATED_AVATAR = false;
-
        AVATAR_MAX_FILE_SIZE = 1024 * 1024 * 5;
        # NOTE: go any bigger than this, and gitea will freeze your gif >:(
        AVATAR_MAX_ORIGIN_SIZE = 1024 * 1024 * 2;
      };
      actions.ENABLED = true;
-      ui = {
-        REACTIONS = lib.concatStringsSep "," [
-          "+1"
-          "-1"
-          "laugh"
-          "confused"
-          "heart"
-          "hooray"
-          "rocket"
-          "eyes"
-          "100"
-          "anger"
-          "astonished"
-          "no_good"
-          "ok_hand"
-          "pensive"
-          "pizza"
-          "point_up"
-          "sob"
-          "skull"
-          "upside_down_face"
-          "shrug"
-        ];
-      };
-      "ui.meta".DESCRIPTION = "Bokstavelig talt programvareverkstedet";
+      webhook.ALLOWED_HOST_LIST = lib.concatStringsSep "," [
+        "external"
+      ];
    };

    dump = {
@@ -164,12 +153,26 @@ in {

  environment.systemPackages = [ cfg.package ];

-  systemd.services.gitea.serviceConfig.CPUSchedulingPolicy = "batch";
+  systemd.services.gitea = lib.mkIf cfg.enable {
+    wants = [ "redis-gitea.service" ];
+    after = [ "redis-gitea.service" ];

-  systemd.services.gitea.serviceConfig.CacheDirectory = "gitea/repo-archive";
-  systemd.services.gitea.serviceConfig.BindPaths = [
-    "%C/gitea/repo-archive:${cfg.stateDir}/data/repo-archive"
-  ];
+    serviceConfig = {
+      CPUSchedulingPolicy = "batch";
+      CacheDirectory = "gitea/repo-archive";
+      BindPaths = [
+        "%C/gitea/repo-archive:${cfg.stateDir}/data/repo-archive"
+      ];
+    };
+  };
+
+  services.redis.servers.gitea = lib.mkIf cfg.enable {
+    enable = true;
+    user = config.services.gitea.user;
+    save = [ ];
+    openFirewall = false;
+    port = 5698;
+  };

  services.nginx.virtualHosts."${domain}" = {
    forceSSL = true;
@@ -195,9 +198,26 @@ in {

  networking.firewall.allowedTCPPorts = [ sshPort ];

+  services.rsync-pull-targets = {
+    enable = true;
+    locations.${cfg.dump.backupDir} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGpMVrOppyqYaDiAhqmAuOaRsubFvcQGBGyz+NHB6+0o gitea rsync backup";
+    };
+  };
+
  systemd.services.gitea-dump = {
    serviceConfig.ExecStart = let
-      args = lib.cli.toGNUCommandLineShell { } {
+      args = lib.cli.toCommandLineShellGNU { } {
        type = cfg.dump.type;

        # This should be declarative on nixos, no need to backup.
@@ -209,16 +229,11 @@ in {
        # Logs are stored in the systemd journal
        skip-log = true;
      };
-    in lib.mkForce "${lib.getExe cfg.package} ${args}";
+    in lib.mkForce "${lib.getExe cfg.package} dump ${args}";

-    # Only keep n backup files at a time
-    postStop = let
-      cu = prog: "'${lib.getExe' pkgs.coreutils prog}'";
-      backupCount = 3;
-    in ''
-      for file in $(${cu "ls"} -t1 '${cfg.dump.backupDir}' | ${cu "sort"} --reverse | ${cu "tail"} -n+${toString (backupCount + 1)}); do
-        ${cu "rm"} "$file"
-      done
-      '';
+    # Only keep a single backup file at a time.
+    postStop = ''
+      ${lib.getExe' pkgs.coreutils "mv"} '${cfg.dump.backupDir}'/gitea-dump-*.tar.gz gitea-dump.tar.gz
+    '';
  };
 }
@@ -38,11 +38,11 @@ in
      Type = "oneshot";
      User = cfg.user;
      PrivateNetwork = true;
+      ExecStart = [
+        "${lib.getExe pkgs.gnupg} --import '${config.sops.secrets."gitea/gpg-signing-key-public".path}'"
+        "${lib.getExe pkgs.gnupg} --import '${config.sops.secrets."gitea/gpg-signing-key-private".path}'"
+      ];
    };
-    script = ''
-      ${lib.getExe pkgs.gnupg} --import ${config.sops.secrets."gitea/gpg-signing-key-public".path}
-      ${lib.getExe pkgs.gnupg} --import ${config.sops.secrets."gitea/gpg-signing-key-private".path}
-    '';
  };

  services.gitea.settings."repository.signing" = {
@@ -50,6 +50,8 @@ in
    SIGNING_NAME = "PVV Git";
    SIGNING_EMAIL = "gitea@git.pvv.ntnu.no";
    INITIAL_COMMIT = "always";
+    MERGES = lib.concatStringsSep "," [ "always" ];
+    CRUD_ACTIONS = lib.concatStringsSep "," [ "always" ];
    WIKI = "always";
  };
 }
@@ -11,9 +11,9 @@ in

  systemd.services.gitea-import-users = lib.mkIf cfg.enable {
    enable = true;
-    preStart=''${pkgs.rsync}/bin/rsync -e "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=$CREDENTIALS_DIRECTORY/ssh-known-hosts -i $CREDENTIALS_DIRECTORY/sshkey" -a pvv@smtp.pvv.ntnu.no:/etc/passwd /run/gitea-import-users/passwd'';
    environment.PASSWD_FILE_PATH = "/run/gitea-import-users/passwd";
    serviceConfig = {
+      ExecStartPre = ''${pkgs.rsync}/bin/rsync -e "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=$CREDENTIALS_DIRECTORY/ssh-known-hosts -i $CREDENTIALS_DIRECTORY/sshkey" -a pvv@smtp.pvv.ntnu.no:/etc/passwd /run/gitea-import-users/passwd'';
      ExecStart = pkgs.writers.writePython3 "gitea-import-users" {
        flakeIgnore = [
          "E501" # Line over 80 chars lol
@@ -28,7 +28,7 @@ in
  users.users."gitea-web" = {
    group = "gitea-web";
    isSystemUser = true;
-    shell = pkgs.bash;
+    useDefaultShell = true;
  };

  sops.secrets."gitea/web-secret-provider/token" = {
@@ -53,7 +53,7 @@ in
      Slice = "system-giteaweb.slice";
      Type = "oneshot";
      ExecStart = let
-        args = lib.cli.toGNUCommandLineShell { } {
+        args = lib.cli.toCommandLineShellGNU { } {
          org = "%i";
          token-path = "%d/token";
          api-url = "${giteaCfg.settings.server.ROOT_URL}api/v1";
@@ -1,15 +1,20 @@
-{ fp, values, lupineName, ... }:
+{ fp, values, lib, lupineName, ... }:
 {
  imports = [
    ./hardware-configuration/${lupineName}.nix

    (fp /base)
-
    ./services/gitea-runner.nix
  ];

  sops.defaultSopsFile = fp /secrets/lupine/lupine.yaml;

+  boot.binfmt.emulatedSystems = [
+    "aarch64-linux"
+    "armv7l-linux"
+    "i686-linux"
+  ];
+
  systemd.network.networks."30-enp0s31f6" = values.defaultNetworkConfig // {
    matchConfig.Name = "enp0s31f6";
    address = with values.hosts.${lupineName}; [ (ipv4 + "/25") (ipv6 + "/64") ];
@@ -19,9 +24,6 @@
    anyInterface = true;
  };

-  # There are no smart devices
-  services.smartd.enable = false;
-
  # Don't change (even during upgrades) unless you know what you are doing.
  # See https://search.nixos.org/options?show=system.stateVersion
  system.stateVersion = "25.05";
@@ -14,27 +14,28 @@
  boot.extraModulePackages = [ ];

  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/a949e2e8-d973-4925-83e4-bcd815e65af7";
-      fsType = "ext4";
+    { device = "/dev/disk/by-uuid/e88adbb7-de01-4f9b-b338-fffed743c259";
+      fsType = "btrfs";
+      options = [ "subvol=@root" "compress=zstd" ];
+    };
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-uuid/e88adbb7-de01-4f9b-b338-fffed743c259";
+      fsType = "btrfs";
+      options = [ "subvol=@nix" "compress=zstd" "noatime" ];
    };

  fileSystems."/boot" =
    { device = "/dev/disk/by-uuid/81D6-38D3";
      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
+      options = [ "fmask=0022" "dmask=0022" ];
    };

  swapDevices =
    [ { device = "/dev/disk/by-uuid/82c2d7fa-7cd0-4398-8cf6-c892bc56264b"; }
    ];

-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
-
  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }
+
@@ -14,27 +14,27 @@
  boot.extraModulePackages = [ ];

  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/aa81d439-800b-403d-ac10-9d2aac3619d0";
-      fsType = "ext4";
+    { device = "/dev/disk/by-uuid/ab2e1a13-8e95-48d8-970c-64fa2fab52d0";
+      fsType = "btrfs";
+      options = [ "subvol=@root" "compress=zstd" ];
+    };
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-uuid/ab2e1a13-8e95-48d8-970c-64fa2fab52d0";
+      fsType = "btrfs";
+      options = [ "subvol=@nix" "noatime" "compress=zstd" ];
    };

  fileSystems."/boot" =
    { device = "/dev/disk/by-uuid/4A34-6AE5";
      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
+      options = [ "fmask=0022" "dmask=0022" ];
    };

  swapDevices =
    [ { device = "/dev/disk/by-uuid/efb7cd0c-c1ae-4a86-8bc2-8e7fd0066650"; }
    ];

-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
-
  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }
@@ -14,27 +14,28 @@
  boot.extraModulePackages = [ ];

  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/39ba059b-3205-4701-a832-e72c0122cb88";
-      fsType = "ext4";
+    { device = "/dev/disk/by-uuid/0a5bda7c-af55-4d3d-9135-7f7cbb78004d";
+      fsType = "btrfs";
+      options = [ "subvol=@root" "compress=zstd" ];
+    };
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-uuid/0a5bda7c-af55-4d3d-9135-7f7cbb78004d";
+      fsType = "btrfs";
+      options = [ "subvol=@nix" "noatime" "compress=zstd" ];
    };

  fileSystems."/boot" =
    { device = "/dev/disk/by-uuid/63FA-297B";
      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
+      options = [ "fmask=0022" "dmask=0022" ];
    };

  swapDevices =
    [ { device = "/dev/disk/by-uuid/9c72eb54-ea8c-4b09-808a-8be9b9a33869"; }
    ];

-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
-
  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }
+
--- a/Show More
+++ b/Show More