WIP

This is whitelisted to just bicep

As a side-effect it's also much easier to use synapse-admin now

.editorconfig

@@ -0,0 +1,10 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.nix]
+indent_style = space
+indent_size = 2

.envrc

@@ -0,0 +1 @@
+use flake

.git-blame-ignore-revs

@@ -0,0 +1 @@
+e00008da1afe0d760badd34bbeddff36bb08c475

.gitignore

@@ -1,2 +1,4 @@
 result*
 /configuration.nix
+/.direnv/
+*.qcow2

.sops.yaml

@@ -3,10 +3,14 @@ keys:
   - &user_danio age17tagmpwqjk3mdy45rfesrfey6h863x8wfq38wh33tkrlrywxducs0k6tpq
   - &user_felixalb age1mrnldl334l2nszuta6ywvewng0fswv2dz9l5g4qcwe3nj4yxf92qjskdx6
   - &user_oysteikt F7D37890228A907440E1FD4846B9228E814A2AAC
+  - &user_eirikwit age1ju7rd26llahz3g8tz7cy5ld52swj8gsmg0flrmrxngc0nj0avq3ssh0sn5
+  - &user_pederbs_sopp age1hmpdk4h69wxpwqk9tkud39f66hprhehxtzhgw97r6dvr7v0mx5jscsuhkn
+  - &user_pederbs_nord age1wrssr4z4g6vl3fd3qme5cewchmmhm0j2xe6wf2meu4r6ycn37anse98mfs
+  - &user_pederbs_bjarte age1zhxul786an743u0fascv4wtc5xduu7qfy803lfs539yzhgmlq5ds2lznt5
 
   # Hosts
   - &host_jokum age1gp8ye4g2mmw3may5xg0zsy7mm04glfz3788mmdx9cvcsdxs9hg0s0cc9kt
-  - &host_ildkule age1hn45n46ypyrvypv0mwfnpt9ddrlmw34dwlpf33n8v67jexr3lucq6ahc9x
+  - &host_ildkule age1x28hmzvuv6f2n66c0jtqcca3h9rput8d7j5uek6jcpx8n9egd52sqpejq0
   - &host_bekkalokk age12nj59tguy9wg882updc2vjdusx5srnxmjyfaqve4zx6jnnsaw3qsyjq6zd
   - &host_bicep age1sl43gc9cw939z5tgha2lpwf0xxxgcnlw7w4xem4sqgmt2pt264vq0dmwx2
 
@@ -18,6 +22,10 @@ creation_rules:
       - *host_jokum
       - *user_danio
       - *user_felixalb
+      - *user_eirikwit
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
       pgp:
       - *user_oysteikt
 
@@ -29,6 +37,9 @@ creation_rules:
       - *host_bekkalokk
       - *user_danio
       - *user_felixalb
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
       pgp:
       - *user_oysteikt
 
@@ -38,6 +49,9 @@ creation_rules:
       - *host_jokum
       - *user_danio
       - *user_felixalb
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
       pgp:
       - *user_oysteikt
 
@@ -47,6 +61,9 @@ creation_rules:
       - *host_ildkule
       - *user_danio
       - *user_felixalb
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
       pgp:
       - *user_oysteikt
 
@@ -56,5 +73,8 @@ creation_rules:
       - *host_bicep
       - *user_danio
       - *user_felixalb
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
       pgp:
       - *user_oysteikt

base.nix

@@ -1,86 +0,0 @@
-{ config, lib, pkgs, inputs, values, ... }:
-
-{
-  imports = [
-    ./users
-  ];
-
-  networking.domain = "pvv.ntnu.no";
-  networking.useDHCP = false;
-  # networking.search = [ "pvv.ntnu.no" "pvv.org" ];
-  # networking.nameservers = lib.mkDefault [ "129.241.0.200" "129.241.0.201" ];
-  # networking.tempAddresses = lib.mkDefault "disabled";
-  # networking.defaultGateway = values.hosts.gateway;
-
-  systemd.network.enable = true;
-
-  services.resolved = {
-    enable = lib.mkDefault true;
-    dnssec = "false"; # Supposdly this keeps breaking and the default is to allow downgrades anyways...
-  };
-
-  time.timeZone = "Europe/Oslo";
-
-  i18n.defaultLocale = "en_US.UTF-8";
-  console = {
-    font = "Lat2-Terminus16";
-    keyMap = "no";
-  };
-
-  system.autoUpgrade = {
-    enable = true;
-    flake = "git+https://git.pvv.ntnu.no/Drift/pvv-nixos-config.git";
-    flags = [
-      "--update-input" "nixpkgs"
-      "--update-input" "nixpkgs-unstable"
-      "--no-write-lock-file"
-    ];
-  };
-  nix.gc.automatic = true;
-  nix.gc.options = "--delete-older-than 2d";
-
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-
-  /* This makes commandline tools like
-  ** nix run nixpkgs#hello
-  ** and nix-shell -p hello
-  ** use the same channel the system
-  ** was built with
-  */
-  nix.registry = {
-    nixpkgs.flake = inputs.nixpkgs;
-  };
-  nix.nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
-
-  environment.systemPackages = with pkgs; [
-    file
-    git
-    gnupg
-    htop
-    nano
-    rsync
-    screen
-    tmux
-    vim
-    wget
-
-    kitty.terminfo
-  ];
-
-  programs.zsh.enable = true;
-
-  users.groups."drift".name = "drift";
-
-  # Trusted users on the nix builder machines
-  users.groups."nix-builder-users".name = "nix-builder-users";
-
-  services.openssh = {
-    enable = true;
-    extraConfig = ''
-      PubkeyAcceptedAlgorithms=+ssh-rsa
-    '';
-    settings.PermitRootLogin = "yes";
-  };
-
-
-}

base/default.nix

@@ -0,0 +1,60 @@
+{ pkgs, lib, ... }:
+
+{
+  imports = [
+    ../users
+    ../modules/snakeoil-certs.nix
+
+    ./networking.nix
+    ./nix.nix
+
+    ./services/acme.nix
+    ./services/auto-upgrade.nix
+    ./services/irqbalance.nix
+    ./services/logrotate.nix
+    ./services/nginx.nix
+    ./services/openssh.nix
+    ./services/postfix.nix
+    ./services/smartd.nix
+    ./services/thermald.nix
+  ];
+
+  boot.tmp.cleanOnBoot = lib.mkDefault true;
+
+  time.timeZone = "Europe/Oslo";
+
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "no";
+  };
+
+  environment.systemPackages = with pkgs; [
+    file
+    git
+    gnupg
+    htop
+    nano
+    ripgrep
+    rsync
+    screen
+    tmux
+    vim
+    wget
+
+    kitty.terminfo
+  ];
+
+  programs.zsh.enable = true;
+
+  security.sudo.execWheelOnly = true;
+  security.sudo.extraConfig = ''
+    Defaults lecture = never
+  '';
+
+  users.groups."drift".name = "drift";
+
+  # Trusted users on the nix builder machines
+  users.groups."nix-builder-users".name = "nix-builder-users";
+}
+

base/networking.nix

@@ -0,0 +1,16 @@
+{ lib, values, ... }:
+{
+  networking.domain = "pvv.ntnu.no";
+  networking.useDHCP = false;
+  # networking.search = [ "pvv.ntnu.no" "pvv.org" ];
+  # networking.nameservers = lib.mkDefault [ "129.241.0.200" "129.241.0.201" ];
+  # networking.tempAddresses = lib.mkDefault "disabled";
+  # networking.defaultGateway = values.hosts.gateway;
+
+  systemd.network.enable = true;
+
+  services.resolved = {
+    enable = lib.mkDefault true;
+    dnssec = "false"; # Supposdly this keeps breaking and the default is to allow downgrades anyways...
+  };
+}

base/nix.nix

@@ -0,0 +1,30 @@
+{ inputs, ... }:
+{
+  nix = {
+    gc = {
+      automatic = true;
+      options = "--delete-older-than 2d";
+    };
+
+    settings = {
+      allow-dirty = true;
+      auto-optimise-store = true;
+      builders-use-substitutes = true;
+      experimental-features = [ "nix-command" "flakes" ];
+      log-lines = 50;
+      use-xdg-base-directories = true;
+    };
+
+    /* This makes commandline tools like
+    ** nix run nixpkgs#hello
+    ** and nix-shell -p hello
+    ** use the same channel the system
+    ** was built with
+    */
+    registry = {
+      "nixpkgs".flake = inputs.nixpkgs;
+      "pvv-nix".flake = inputs.self;
+    };
+    nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
+  };
+}

base/services/acme.nix

@@ -0,0 +1,15 @@
+{ ... }:
+{
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "drift@pvv.ntnu.no";
+  };
+
+  # 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";
+  };
+}

base/services/auto-upgrade.nix

@@ -0,0 +1,12 @@
+{ ... }:
+{
+  system.autoUpgrade = {
+    enable = true;
+    flake = "git+https://git.pvv.ntnu.no/Drift/pvv-nixos-config.git";
+    flags = [
+      "--update-input" "nixpkgs"
+      "--update-input" "nixpkgs-unstable"
+      "--no-write-lock-file"
+    ];
+  };
+}

base/services/irqbalance.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+  services.irqbalance.enable = true;
+}

base/services/logrotate.nix

@@ -0,0 +1,42 @@
+{ ... }:
+{
+  # source: https://github.com/logrotate/logrotate/blob/main/examples/logrotate.service
+  systemd.services.logrotate = {
+    documentation = [ "man:logrotate(8)" "man:logrotate.conf(5)" ];
+    unitConfig.RequiresMountsFor = "/var/log";
+    serviceConfig = {
+      Nice = 19;
+      IOSchedulingClass = "best-effort";
+      IOSchedulingPriority = 7;
+
+      ReadWritePaths = [ "/var/log" ];
+
+      AmbientCapabilities = [ "" ];
+      CapabilityBoundingSet = [ "" ];
+      DeviceAllow = [ "" ];
+      LockPersonality = true;
+      MemoryDenyWriteExecute = true;
+      NoNewPrivileges = true; # disable for third party rotate scripts
+      PrivateDevices = true;
+      PrivateNetwork = true; # disable for mail delivery
+      PrivateTmp = true;
+      ProtectClock = true;
+      ProtectControlGroups = true;
+      ProtectHome = true; # disable for userdir logs
+      ProtectHostname = true;
+      ProtectKernelLogs = true;
+      ProtectKernelModules = true;
+      ProtectKernelTunables = true;
+      ProtectProc = "invisible";
+      ProtectSystem = "full";
+      RestrictNamespaces = true;
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true; # disable for creating setgid directories
+      SocketBindDeny = [ "any" ];
+      SystemCallArchitectures = "native";
+      SystemCallFilter = [
+        "@system-service"
+      ];
+    };
+  };
+}

base/services/nginx.nix

@@ -0,0 +1,44 @@
+{ 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;
+    recommendedOptimisation = true;
+    recommendedGzipSettings = true;
+
+    appendConfig = ''
+      pcre_jit on;
+      worker_processes auto;
+      worker_rlimit_nofile 100000;
+    '';
+    eventsConfig = ''
+      worker_connections 2048;
+      use epoll;
+      multi_accept on;
+    '';
+  };
+
+  systemd.services.nginx.serviceConfig = lib.mkIf config.services.nginx.enable {
+    LimitNOFILE = 65536;
+  };
+
+  services.nginx.virtualHosts."_" = lib.mkIf config.services.nginx.enable {
+    sslCertificate = "/etc/certs/nginx.crt";
+    sslCertificateKey = "/etc/certs/nginx.key";
+    addSSL = true;
+    extraConfig = "return 444;";
+  };
+}

base/services/openssh.nix

@@ -0,0 +1,14 @@
+{ ... }:
+{
+  services.openssh = {
+    enable = true;
+    startWhenNeeded = true;
+    extraConfig = ''
+      PubkeyAcceptedAlgorithms=+ssh-rsa
+      Match Group wheel
+        PasswordAuthentication no
+      Match All
+    '';
+    settings.PermitRootLogin = "yes";
+  };
+}

base/services/postfix.nix

@@ -0,0 +1,23 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.services.postfix;
+in
+{
+  services.postfix = {
+    enable = true;
+
+    hostname = "${config.networking.hostName}.pvv.ntnu.no";
+    domain = "pvv.ntnu.no";
+
+    relayHost = "smtp.pvv.ntnu.no";
+    relayPort = 465;
+
+    config = {
+      smtp_tls_wrappermode = "yes";
+      smtp_tls_security_level = "encrypt";
+    };
+
+    # Nothing should be delivered to this machine
+    destination = [ ];
+  };
+}

base/services/smartd.nix

@@ -0,0 +1,8 @@
+{ config, pkgs, lib, ... }:
+{
+  services.smartd.enable = lib.mkDefault true;
+
+  environment.systemPackages = lib.optionals config.services.smartd.enable (with pkgs; [
+    smartmontools
+  ]);
+}

base/services/thermald.nix

@@ -0,0 +1,8 @@
+{ config, lib, ... }:
+{
+  # Let's not thermal throttle
+  services.thermald.enable = lib.mkIf (lib.all (x: x) [
+      (config.nixpkgs.system == "x86_64-linux")
+      (!config.boot.isContainer or false)
+    ]) true;
+}

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1709632354,
-        "narHash": "sha256-jxRHwqrtNze51WKFKvxlQ8Inf62UNRl5cFqEQ2V96vE=",
+        "lastModified": 1715445235,
+        "narHash": "sha256-SUu+oIWn+xqQIOlwfwNfS9Sek4i1HKsrLJchsDReXwA=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "0d11aa8d6431326e10b8656420f91085c3bd0b12",
+        "rev": "159d87ea5b95bbdea46f0288a33c5e1570272725",
         "type": "github"
       },
       "original": {
@@ -20,18 +20,58 @@
         "type": "github"
       }
     },
+    "fix-python": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "grzegorz",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1713887124,
+        "narHash": "sha256-hGTSm0p9xXUYDgsAAr/ORZICo6T6u33vLfX3tILikaQ=",
+        "owner": "GuillaumeDesforges",
+        "repo": "fix-python",
+        "rev": "f7f4b33e22414071fc1f9cbf68072c413c3a7fdf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "GuillaumeDesforges",
+        "repo": "fix-python",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "id": "flake-utils",
+        "type": "indirect"
+      }
+    },
     "grzegorz": {
       "inputs": {
+        "fix-python": "fix-python",
         "nixpkgs": [
           "nixpkgs-unstable"
         ]
       },
       "locked": {
-        "lastModified": 1696346665,
-        "narHash": "sha256-J6Tf6a/zhFZ8SereluHLrvgPsIVm2CGHHA8wrbhZB3Y=",
+        "lastModified": 1715364232,
+        "narHash": "sha256-ZJC3SkanEgbV7p+LFhP+85CviRWOXJNHzZwR/Stb7hE=",
         "owner": "Programvareverkstedet",
         "repo": "grzegorz",
-        "rev": "9b9c3ac7d408ac7c6d67544b201e6b169afacb03",
+        "rev": "3841cda1cdcac470440b06838d56a2eb2256378c",
         "type": "github"
       },
       "original": {
@@ -47,11 +87,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1693864994,
-        "narHash": "sha256-oLDiWdCKDtEfeGzfAuDTq+n9VWp6JCo67PEESEZ3y8E=",
+        "lastModified": 1715384651,
+        "narHash": "sha256-7RhckgUTjqeCjWkhiCc1iB+5CBx9fl80d/3O4Jh+5kM=",
         "owner": "Programvareverkstedet",
         "repo": "grzegorz-clients",
-        "rev": "a38a0b0fb31ad0ad78a91458cb2c7f77f686468f",
+        "rev": "738a4f3dd887f7c3612e4e772b83cbfa3cde5693",
         "type": "github"
       },
       "original": {
@@ -62,59 +102,67 @@
     },
     "matrix-next": {
       "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib"
+        "nixpkgs": [
+          "nixpkgs"
+        ]
       },
       "locked": {
-        "lastModified": 1701507532,
-        "narHash": "sha256-Zzv8OFB7iilzDGe6z2t/j8qRtR23TN3N8LssGsvRWEA=",
+        "lastModified": 1717234745,
+        "narHash": "sha256-MFyKRdw4WQD6V3vRGbP6MYbtJhZp712zwzjW6YiOBYM=",
         "owner": "dali99",
         "repo": "nixos-matrix-modules",
-        "rev": "046194cdadc50d81255a9c57789381ed1153e2b1",
+        "rev": "d7dc42c9bbb155c5e4aa2f0985d0df75ce978456",
         "type": "github"
       },
       "original": {
         "owner": "dali99",
+        "ref": "v0.6.0",
         "repo": "nixos-matrix-modules",
         "type": "github"
       }
     },
+    "nix-gitea-themes": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1714416973,
+        "narHash": "sha256-aZUcvXjdETUC6wVQpWDVjLUzwpDAEca8yR0ITDeK39o=",
+        "ref": "refs/heads/main",
+        "rev": "2b23c0ba8aae68d3cb6789f0f6e4891cef26cc6d",
+        "revCount": 6,
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/oysteikt/nix-gitea-themes.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/oysteikt/nix-gitea-themes.git"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1709565521,
-        "narHash": "sha256-YP3H7Lm3IhOKHIcn+qMCLRINJG313Io5CjvNTJyrnhY=",
+        "lastModified": 1719520878,
+        "narHash": "sha256-5BXzNOl2RVHcfS/oxaZDKOi7gVuTyWPibQG0DHd5sSc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9a5f1a573376eeb8c525f936eed32fabfb6e81be",
+        "rev": "a44bedbb48c367f0476e6a3a27bf28f6330faf23",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-23.11-small",
+        "ref": "nixos-24.05-small",
         "type": "indirect"
       }
     },
-    "nixpkgs-lib": {
-      "locked": {
-        "lastModified": 1673743903,
-        "narHash": "sha256-sloY6KYyVOozJ1CkbgJPpZ99TKIjIvM+04V48C04sMQ=",
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "rev": "7555e2dfcbac1533f047021f1744ac8871150f9f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "type": "github"
-      }
-    },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1709428628,
-        "narHash": "sha256-//ZCCnpVai/ShtO2vPjh3AWgo8riXCaret6V9s7Hew4=",
+        "lastModified": 1714858427,
+        "narHash": "sha256-tCxeDP4C1pWe2rYY3IIhdA40Ujz32Ufd4tcrHPSKx2M=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "66d65cb00b82ffa04ee03347595aa20e41fe3555",
+        "rev": "b980b91038fc4b09067ef97bbe5ad07eecca1e76",
         "type": "github"
       },
       "original": {
@@ -126,11 +174,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1712963716,
-        "narHash": "sha256-WKm9CvgCldeIVvRz87iOMi8CFVB1apJlkUT4GGvA0iM=",
+        "lastModified": 1715435713,
+        "narHash": "sha256-lb2HqDQGfTdnCCpc1pgF6fkdgIOuBQ0nP8jjVSfLFqg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cfd6b5fc90b15709b780a5a1619695a88505a176",
+        "rev": "52b40f6c4be12742b1504ca2eb4527e597bf2526",
         "type": "github"
       },
       "original": {
@@ -146,11 +194,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1693136143,
-        "narHash": "sha256-amHprjftc3y/bg8yf4hITCLa+ez5HIi0yGfR7TU6UIc=",
+        "lastModified": 1723850344,
+        "narHash": "sha256-aT37O9l9eclWEnqxASVNBL1dKwDHZUOqdbA4VO9DJvw=",
         "ref": "refs/heads/main",
-        "rev": "a32894b305f042d561500f5799226afd1faf5abb",
-        "revCount": 9,
+        "rev": "38b66677ab8c01aee10cd59e745af9ce3ea88092",
+        "revCount": 19,
         "type": "git",
         "url": "https://git.pvv.ntnu.no/Projects/calendar-bot.git"
       },
@@ -159,15 +207,37 @@
         "url": "https://git.pvv.ntnu.no/Projects/calendar-bot.git"
       }
     },
+    "pvv-nettsiden": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1722722932,
+        "narHash": "sha256-K81a2GQpY2kRX+C9ek9r91THlZB674CqRTSMMb5IO7E=",
+        "ref": "refs/heads/master",
+        "rev": "6580cfe546c902cdf11e17b0b8aa30b3c412bb34",
+        "revCount": 465,
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/nettsiden.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/nettsiden.git"
+      }
+    },
     "root": {
       "inputs": {
         "disko": "disko",
         "grzegorz": "grzegorz",
         "grzegorz-clients": "grzegorz-clients",
         "matrix-next": "matrix-next",
+        "nix-gitea-themes": "nix-gitea-themes",
         "nixpkgs": "nixpkgs",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "pvv-calendar-bot": "pvv-calendar-bot",
+        "pvv-nettsiden": "pvv-nettsiden",
         "sops-nix": "sops-nix"
       }
     },
@@ -179,11 +249,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1709591996,
-        "narHash": "sha256-0sQcalXSgqlO6mnxBTXkSQChBHy2GQsokB1XY8r+LpQ=",
+        "lastModified": 1715244550,
+        "narHash": "sha256-ffOZL3eaZz5Y1nQ9muC36wBCWwS1hSRLhUzlA9hV2oI=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "291aad29b59ceda517a06e59809f35cb0bb17c6b",
+        "rev": "0dc50257c00ee3c65fef3a255f6564cfbfe6eb7f",
         "type": "github"
       },
       "original": {
@@ -191,6 +261,21 @@
         "repo": "sops-nix",
         "type": "github"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -2,7 +2,7 @@
   description = "PVV System flake";
 
   inputs = {
-    nixpkgs.url = "nixpkgs/nixos-23.11-small";
+    nixpkgs.url = "nixpkgs/nixos-24.05-small";
     nixpkgs-unstable.url = "nixpkgs/nixos-unstable-small";
 
     sops-nix.url = "github:Mic92/sops-nix";
@@ -11,10 +11,17 @@
     disko.url = "github:nix-community/disko";
     disko.inputs.nixpkgs.follows = "nixpkgs";
 
+    pvv-nettsiden.url = "git+https://git.pvv.ntnu.no/Projects/nettsiden.git";
+    pvv-nettsiden.inputs.nixpkgs.follows = "nixpkgs";
+
     pvv-calendar-bot.url = "git+https://git.pvv.ntnu.no/Projects/calendar-bot.git";
     pvv-calendar-bot.inputs.nixpkgs.follows = "nixpkgs";
 
-    matrix-next.url = "github:dali99/nixos-matrix-modules";
+    matrix-next.url = "github:dali99/nixos-matrix-modules/v0.6.0";
+    matrix-next.inputs.nixpkgs.follows = "nixpkgs";
+
+    nix-gitea-themes.url = "git+https://git.pvv.ntnu.no/oysteikt/nix-gitea-themes.git";
+    nix-gitea-themes.inputs.nixpkgs.follows = "nixpkgs";
 
     grzegorz.url = "github:Programvareverkstedet/grzegorz";
     grzegorz.inputs.nixpkgs.follows = "nixpkgs-unstable";
@@ -30,8 +37,8 @@
       "aarch64-linux"
       "aarch64-darwin"
     ];
-    forAllSystems = f: nixlib.genAttrs systems (system: f system);
-    allMachines = nixlib.mapAttrsToList (name: _: name) self.nixosConfigurations;
+    forAllSystems = f: nixlib.genAttrs systems f;
+    allMachines = builtins.attrNames self.nixosConfigurations;
     importantMachines = [
       "bekkalokk"
       "bicep"
@@ -40,7 +47,10 @@
       "ildkule"
     ];
   in {
+    inherit inputs;
+
     nixosConfigurations = let
+      unstablePkgs = nixpkgs-unstable.legacyPackages.x86_64-linux;
       nixosConfig = nixpkgs: name: config: nixpkgs.lib.nixosSystem (nixpkgs.lib.recursiveUpdate
         rec {
           system = "x86_64-linux";
@@ -52,16 +62,16 @@
           modules = [
             ./hosts/${name}/configuration.nix
             sops-nix.nixosModules.sops
-          ];
+          ] ++ config.modules or [];
 
           pkgs = import nixpkgs {
             inherit system;
             overlays = [
-              inputs.pvv-calendar-bot.overlays.${system}.default
-            ];
+              # Global overlays go here
+            ] ++ config.overlays or [ ];
           };
         }
-        config
+        (removeAttrs config [ "modules" "overlays" ])
       );
 
       stableNixosConfig = nixosConfig nixpkgs;
@@ -69,19 +79,30 @@
     in {
       bicep = stableNixosConfig "bicep" {
         modules = [
-          ./hosts/bicep/configuration.nix
-          sops-nix.nixosModules.sops
-
           inputs.matrix-next.nixosModules.default
           inputs.pvv-calendar-bot.nixosModules.default
         ];
+        overlays = [
+          inputs.pvv-calendar-bot.overlays.x86_64-linux.default
+        ];
+      };
+      bekkalokk = stableNixosConfig "bekkalokk" {
+        overlays = [
+          (final: prev: {
+            heimdal = unstablePkgs.heimdal;
+            mediawiki-extensions = final.callPackage ./packages/mediawiki-extensions { };
+            simplesamlphp = final.callPackage ./packages/simplesamlphp { };
+          })
+          inputs.nix-gitea-themes.overlays.default
+          inputs.pvv-nettsiden.overlays.default
+        ];
+        modules = [
+          inputs.nix-gitea-themes.nixosModules.default
+          inputs.pvv-nettsiden.nixosModules.default
+        ];
       };
-      bekkalokk = stableNixosConfig "bekkalokk" { };
       bob = stableNixosConfig "bob" {
         modules = [
-          ./hosts/bob/configuration.nix
-          sops-nix.nixosModules.sops
-
           disko.nixosModules.disko
           { disko.devices.disk.disk1.device = "/dev/vda"; }
         ];
@@ -92,28 +113,22 @@
 
       brzeczyszczykiewicz = stableNixosConfig "brzeczyszczykiewicz" {
         modules = [
-          ./hosts/brzeczyszczykiewicz/configuration.nix
-          sops-nix.nixosModules.sops
-
           inputs.grzegorz.nixosModules.grzegorz-kiosk
           inputs.grzegorz-clients.nixosModules.grzegorz-webui
         ];
       };
       georg = stableNixosConfig "georg" {
         modules = [
-          ./hosts/georg/configuration.nix
-          sops-nix.nixosModules.sops
-
           inputs.grzegorz.nixosModules.grzegorz-kiosk
           inputs.grzegorz-clients.nixosModules.grzegorz-webui
         ];
       };
-      buskerud = stableNixosConfig "buskerud" {
-        modules = [
-          ./hosts/buskerud/configuration.nix
-          sops-nix.nixosModules.sops
-        ];
-      };
+      buskerud = stableNixosConfig "buskerud" { };
+    };
+
+    nixosModules = {
+      snakeoil-certs = ./modules/snakeoil-certs.nix;
+      snappymail = ./modules/snappymail.nix;
     };
 
     devShells = forAllSystems (system: {
@@ -123,23 +138,22 @@
     packages = {
       "x86_64-linux" = let
         pkgs = nixpkgs.legacyPackages."x86_64-linux";
-        pkgs-unstable = nixpkgs-unstable.legacyPackages."x86_64-linux";
       in rec {
         default = important-machines;
         important-machines = pkgs.linkFarm "important-machines"
           (nixlib.getAttrs importantMachines self.packages.x86_64-linux);
         all-machines = pkgs.linkFarm "all-machines"
           (nixlib.getAttrs allMachines self.packages.x86_64-linux);
-	heimdal = pkgs.callPackage hosts/buskerud/containers/salsa/services/heimdal/package.nix {
-          inherit (pkgs.apple_sdk.frameworks)
-            CoreFoundation Security SystemConfiguration;
-	};
-	heimdal-unstable = pkgs-unstable.callPackage hosts/buskerud/containers/salsa/services/heimdal/package.nix {
-          inherit (pkgs.apple_sdk.frameworks)
-            CoreFoundation Security SystemConfiguration;
-	};
-	inherit pkgs pkgs-unstable;
-      } // nixlib.genAttrs allMachines
+
+        simplesamlphp = pkgs.callPackage ./packages/simplesamlphp { };
+
+      } //
+      (nixlib.pipe null [
+        (_: pkgs.callPackage ./packages/mediawiki-extensions { })
+        (nixlib.flip builtins.removeAttrs ["override" "overrideDerivation"])
+        (nixlib.mapAttrs' (name: nixlib.nameValuePair "mediawiki-${name}"))
+      ])
+      // nixlib.genAttrs allMachines
         (machine: self.nixosConfigurations.${machine}.config.system.build.toplevel);
     };
   };

hosts/bekkalokk/configuration.nix

@@ -3,17 +3,18 @@
   imports = [
     ./hardware-configuration.nix
 
-    ../../base.nix
+    ../../base
     ../../misc/metrics-exporters.nix
 
-    #./services/keycloak.nix
-
-    # TODO: set up authentication for the following:
-    # ./services/website.nix
-    ./services/nginx
     ./services/gitea/default.nix
+    ./services/idp-simplesamlphp
+    ./services/kerberos
+    ./services/mediawiki
+    ./services/nginx.nix
+    ./services/phpfpm.nix
+    ./services/vaultwarden.nix
     ./services/webmail
-    # ./services/mediawiki.nix
+    ./services/website
   ];
 
   sops.defaultSopsFile = ../../secrets/bekkalokk/bekkalokk.yaml;
@@ -24,8 +25,6 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  virtualisation.podman.enable = true;
-
   networking.hostName = "bekkalokk";
 
   systemd.network.networks."30-enp2s0" = values.defaultNetworkConfig // {
@@ -33,6 +32,8 @@
     address = with values.hosts.bekkalokk; [ (ipv4 + "/25") (ipv6 + "/64") ];
   };
 
+  services.btrfs.autoScrub.enable = true;
+
   # Do not change, even during upgrades.
   # See https://search.nixos.org/options?show=system.stateVersion
   system.stateVersion = "22.11";

hosts/bekkalokk/services/gitea/ci.nix

@@ -15,9 +15,9 @@ let
         enable = true;
         name = "git-runner-${name}"; url = "https://git.pvv.ntnu.no";
         labels = [
-	  "debian-latest:docker://node:18-bullseye"
-	  "ubuntu-latest:docker://node:18-bullseye"
-	];
+          "debian-latest:docker://node:18-bullseye"
+          "ubuntu-latest:docker://node:18-bullseye"
+        ];
         tokenFile = config.sops.secrets."gitea/runners/${name}".path;
       };
     };
@@ -27,4 +27,5 @@ lib.mkMerge [
   (mkRunner "alpha")
   (mkRunner "beta")
   (mkRunner "epsilon")
+  { virtualisation.podman.enable = true; }
 ]

hosts/bekkalokk/services/gitea/default.nix

@@ -1,4 +1,4 @@
-{ config, values, pkgs, ... }:
+{ config, values, pkgs, lib, ... }:
 let
   cfg = config.services.gitea;
   domain = "git.pvv.ntnu.no";
@@ -6,6 +6,8 @@ let
 in {
   imports = [
     ./ci.nix
+    ./import-users
+    ./web-secret-provider
   ];
 
   sops.secrets = {
@@ -13,36 +15,85 @@ in {
       owner = "gitea";
       group = "gitea";
     };
-    "gitea/passwd-ssh-key" = { };
-    "gitea/ssh-known-hosts" = { };
-    "gitea/import-user-env" = { };
+    "gitea/email-password" = {
+      owner = "gitea";
+      group = "gitea";
+    };
   };
 
   services.gitea = {
     enable = true;
-    stateDir = "/data/gitea";
     appName = "PVV Git";
 
     database = {
       type = "postgres";
       host = "postgres.pvv.ntnu.no";
-      port = config.services.postgresql.port;
+      port = config.services.postgresql.settings.port;
       passwordFile = config.sops.secrets."gitea/database".path;
       createDatabase = false;
     };
 
+    mailerPasswordFile = config.sops.secrets."gitea/email-password".path;
+
+    # https://docs.gitea.com/administration/config-cheat-sheet
     settings = {
       server = {
         DOMAIN   = domain;
         ROOT_URL = "https://${domain}/";
         PROTOCOL = "http+unix";
         SSH_PORT = sshPort;
-	      START_SSH_SERVER = true;
+        START_SSH_SERVER = true;
+        START_LFS_SERVER = true;
+        LANDING_PAGE = "explore";
+      };
+      mailer = {
+        ENABLED = true;
+        FROM = "gitea@pvv.ntnu.no";
+        PROTOCOL = "smtp";
+        SMTP_ADDR = "smtp.pvv.ntnu.no";
+        SMTP_PORT = 587;
+        USER = "gitea@pvv.ntnu.no";
+        SUBJECT_PREFIX = "[pvv-git]";
       };
       indexer.REPO_INDEXER_ENABLED = true;
-      service.DISABLE_REGISTRATION = true;
+      service = {
+        DISABLE_REGISTRATION = true;
+        ENABLE_NOTIFY_MAIL = true;
+        AUTO_WATCH_NEW_REPOS = false;
+      };
+      admin.DEFAULT_EMAIL_NOTIFICATIONS = "onmention";
       session.COOKIE_SECURE = true;
       database.LOG_SQL = false;
+      repository = {
+        PREFERRED_LICENSES = lib.concatStringsSep "," [
+          "AGPL-3.0-only"
+          "AGPL-3.0-or-later"
+          "Apache-2.0"
+          "BSD-3-Clause"
+          "CC-BY-4.0"
+          "CC-BY-NC-4.0"
+          "CC-BY-NC-ND-4.0"
+          "CC-BY-NC-SA-4.0"
+          "CC-BY-ND-4.0"
+          "CC-BY-SA-4.0"
+          "CC0-1.0"
+          "GPL-2.0-only"
+          "GPL-3.0-only"
+          "GPL-3.0-or-later"
+          "LGPL-3.0-linking-exception"
+          "LGPL-3.0-only"
+          "LGPL-3.0-or-later"
+          "MIT"
+          "MPL-2.0"
+          "Unlicense"
+        ];
+        DEFAULT_REPO_UNITS = lib.concatStringsSep "," [
+          "repo.code"
+          "repo.issues"
+          "repo.pulls"
+          "repo.releases"
+        ];
+      };
       picture = {
         DISABLE_GRAVATAR = true;
         ENABLE_FEDERATED_AVATAR = false;
@@ -57,9 +108,9 @@ in {
   services.nginx.virtualHosts."${domain}" = {
     forceSSL = true;
     enableACME = true;
+    kTLS = true;
     locations."/" = {
       proxyPass = "http://unix:${cfg.settings.server.HTTP_ADDR}";
-      recommendedProxySettings = true;
       extraConfig = ''
         client_max_body_size 512M;
       '';
@@ -68,38 +119,34 @@ in {
 
   networking.firewall.allowedTCPPorts = [ sshPort ];
 
-  # Automatically import users
-  systemd.services.gitea-import-users = {
-    enable = true;
-    preStart=''${pkgs.rsync}/bin/rsync -e "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=$CREDENTIALS_DIRECTORY/ssh-known-hosts -i $CREDENTIALS_DIRECTORY/sshkey" -a pvv@smtp.pvv.ntnu.no:/etc/passwd /tmp/passwd-import'';
-    serviceConfig = {
-      ExecStart = pkgs.writers.writePython3 "gitea-import-users" { libraries = [ pkgs.python3Packages.requests ]; } (builtins.readFile ./gitea-import-users.py);
-      LoadCredential=[
-        "sshkey:${config.sops.secrets."gitea/passwd-ssh-key".path}"
-        "ssh-known-hosts:${config.sops.secrets."gitea/ssh-known-hosts".path}"
-      ];
-      DynamicUser="yes";
-      EnvironmentFile=config.sops.secrets."gitea/import-user-env".path;
-    };
-  };
+  # Extra customization
 
-  systemd.timers.gitea-import-users = {
-    requires = [ "gitea.service" ];
-    after = [ "gitea.service" ];
-    wantedBy = [ "timers.target" ];
-    timerConfig = {
-      OnCalendar = "*-*-* 02:00:00";
-      Persistent = true;
-      Unit = "gitea-import-users.service";
-    };
-  };
+  services.gitea-themes.monokai = pkgs.gitea-theme-monokai;
 
-  system.activationScripts.linkGiteaLogo.text = let
-    logo-svg = ../../../../assets/logo_blue_regular.svg;
-    logo-png = ../../../../assets/logo_blue_regular.png;
-  in ''
-    install -Dm444 ${logo-svg} ${cfg.stateDir}/custom/public/img/logo.svg
-    install -Dm444 ${logo-png} ${cfg.stateDir}/custom/public/img/logo.png
-    install -Dm444 ${./loading.apng} ${cfg.stateDir}/custom/public/img/loading.png
-  '';
+  systemd.services.install-gitea-customization = {
+    description = "Install extra customization in gitea's CUSTOM_DIR";
+    wantedBy = [ "gitea.service" ];
+    requiredBy = [ "gitea.service" ];
+
+    serviceConfig =  {
+      Type = "oneshot";
+      User = cfg.user;
+      Group = cfg.group;
+    };
+
+    script = let
+      logo-svg = ../../../../assets/logo_blue_regular.svg;
+      logo-png = ../../../../assets/logo_blue_regular.png;
+      extraLinks = pkgs.writeText "gitea-extra-links.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://git.pvv.ntnu.no/Drift/-/projects/4">Tokyo Drift Issues</a>
+      '';
+    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
+    '';
+  };
 }

hosts/bekkalokk/services/gitea/gitea-import-users.py

@@ -1,94 +0,0 @@
-import requests
-import secrets
-import os
-
-EMAIL_DOMAIN = os.getenv('EMAIL_DOMAIN')
-if EMAIL_DOMAIN is None:
-    EMAIL_DOMAIN = 'pvv.ntnu.no'
-
-API_TOKEN = os.getenv('API_TOKEN')
-if API_TOKEN is None:
-    raise Exception('API_TOKEN not set')
-
-GITEA_API_URL = os.getenv('GITEA_API_URL')
-if GITEA_API_URL is None:
-    GITEA_API_URL = 'https://git.pvv.ntnu.no/api/v1'
-
-BANNED_SHELLS = [
-    "/usr/bin/nologin",
-    "/usr/sbin/nologin",
-    "/sbin/nologin",
-    "/bin/false",
-    "/bin/msgsh",
-]
-
-existing_users = {}
-
-
-# This function should only ever be called when adding users
-# from the passwd file
-def add_user(username, name):
-    user = {
-            "full_name": name,
-            "username": username,
-            "login_name": username,
-            "visibility": "public",
-            "source_id": 1,  # 1 = SMTP
-    }
-
-    if username not in existing_users:
-        user["password"] = secrets.token_urlsafe(32)
-        user["must_change_password"] = False
-        user["visibility"] = "private"
-        user["email"] = username + '@' + EMAIL_DOMAIN
-
-        r = requests.post(GITEA_API_URL + '/admin/users', json=user,
-                          headers={'Authorization': 'token ' + API_TOKEN})
-        if r.status_code != 201:
-            print('ERR: Failed to create user ' + username + ': ' + r.text)
-            return
-
-        print('Created user ' + username)
-        existing_users[username] = user
-
-    else:
-        r = requests.patch(GITEA_API_URL + f'/admin/users/{username}',
-                           json=user,
-                           headers={'Authorization': 'token ' + API_TOKEN})
-        if r.status_code != 200:
-            print('ERR: Failed to update user ' + username + ': ' + r.text)
-            return
-
-        print('Updated user ' + username)
-
-
-def main():
-    # Fetch existing users
-    r = requests.get(GITEA_API_URL + '/admin/users',
-                     headers={'Authorization': 'token ' + API_TOKEN})
-
-    if r.status_code != 200:
-        raise Exception('Failed to get users: ' + r.text)
-
-    for user in r.json():
-        existing_users[user['login']] = user
-
-    # Read the file, add each user
-    with open("/tmp/passwd-import", 'r') as f:
-        for line in f.readlines():
-            uid = int(line.split(':')[2])
-            if uid < 1000:
-                continue
-
-            shell = line.split(':')[-1]
-            if shell in BANNED_SHELLS:
-                continue
-
-            username = line.split(':')[0]
-            name = line.split(':')[4].split(',')[0]
-
-            add_user(username, name)
-
-
-if __name__ == '__main__':
-    main()

hosts/bekkalokk/services/gitea/import-users/default.nix

@@ -0,0 +1,41 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.services.gitea;
+in
+{
+  sops.secrets = {
+    "gitea/passwd-ssh-key" = { };
+    "gitea/ssh-known-hosts" = { };
+    "gitea/import-user-env" = { };
+  };
+
+  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 $CREDENTIALS_DIRECTORY/sshkey" -a pvv@smtp.pvv.ntnu.no:/etc/passwd /tmp/passwd-import'';
+    serviceConfig = {
+      ExecStart = pkgs.writers.writePython3 "gitea-import-users" {
+        flakeIgnore = [
+          "E501" # Line over 80 chars lol
+        ];
+        libraries = with pkgs.python3Packages; [ requests ];
+      } (builtins.readFile ./gitea-import-users.py);
+      LoadCredential=[
+        "sshkey:${config.sops.secrets."gitea/passwd-ssh-key".path}"
+        "ssh-known-hosts:${config.sops.secrets."gitea/ssh-known-hosts".path}"
+      ];
+      DynamicUser="yes";
+      EnvironmentFile=config.sops.secrets."gitea/import-user-env".path;
+    };
+  };
+
+  systemd.timers.gitea-import-users = lib.mkIf cfg.enable {
+    requires = [ "gitea.service" ];
+    after = [ "gitea.service" ];
+    wantedBy = [ "timers.target" ];
+    timerConfig = {
+      OnCalendar = "*-*-* 02:00:00";
+      Persistent = true;
+      Unit = "gitea-import-users.service";
+    };
+  };
+}

hosts/bekkalokk/services/gitea/import-users/gitea-import-users.py

@@ -0,0 +1,198 @@
+import requests
+import secrets
+import os
+
+
+EMAIL_DOMAIN = os.getenv('EMAIL_DOMAIN')
+if EMAIL_DOMAIN is None:
+    EMAIL_DOMAIN = 'pvv.ntnu.no'
+
+
+API_TOKEN = os.getenv('API_TOKEN')
+if API_TOKEN is None:
+    raise Exception('API_TOKEN not set')
+
+
+GITEA_API_URL = os.getenv('GITEA_API_URL')
+if GITEA_API_URL is None:
+    GITEA_API_URL = 'https://git.pvv.ntnu.no/api/v1'
+
+
+def gitea_list_all_users() -> dict[str, dict[str, any]] | None:
+    r = requests.get(
+        GITEA_API_URL + '/admin/users',
+        headers={'Authorization': 'token ' + API_TOKEN}
+    )
+
+    if r.status_code != 200:
+        print('Failed to get users:', r.text)
+        return None
+
+    return {user['login']: user for user in r.json()}
+
+
+def gitea_create_user(username: str, userdata: dict[str, any]) -> bool:
+    r = requests.post(
+        GITEA_API_URL + '/admin/users',
+        json=userdata,
+        headers={'Authorization': 'token ' + API_TOKEN},
+    )
+
+    if r.status_code != 201:
+        print(f'ERR: Failed to create user {username}:', r.text)
+        return False
+
+    return True
+
+
+def gitea_edit_user(username: str, userdata: dict[str, any]) -> bool:
+    r = requests.patch(
+        GITEA_API_URL + f'/admin/users/{username}',
+        json=userdata,
+        headers={'Authorization': 'token ' + API_TOKEN},
+    )
+
+    if r.status_code != 200:
+        print(f'ERR: Failed to update user {username}:', r.text)
+        return False
+
+    return True
+
+
+def gitea_list_teams_for_organization(org: str) -> dict[str, any] | None:
+    r = requests.get(
+        GITEA_API_URL + f'/orgs/{org}/teams',
+        headers={'Authorization': 'token ' + API_TOKEN},
+    )
+
+    if r.status_code != 200:
+        print(f"ERR: Failed to list teams for {org}:", r.text)
+        return None
+
+    return {team['name']: team for team in r.json()}
+
+
+def gitea_add_user_to_organization_team(username: str, team_id: int) -> bool:
+    r = requests.put(
+        GITEA_API_URL + f'/teams/{team_id}/members/{username}',
+        headers={'Authorization': 'token ' + API_TOKEN},
+    )
+
+    if r.status_code != 204:
+        print(f'ERR: Failed to add user {username} to org team {team_id}:', r.text)
+        return False
+
+    return True
+
+
+# If a passwd user has one of the following shells,
+# it is most likely not a PVV user, but rather a system user.
+# Users with these shells should thus be ignored.
+BANNED_SHELLS = [
+    "/usr/bin/nologin",
+    "/usr/sbin/nologin",
+    "/sbin/nologin",
+    "/bin/false",
+    "/bin/msgsh",
+]
+
+
+# Reads out a passwd-file line for line, and filters out
+# real PVV users (as opposed to system users meant for daemons and such)
+def passwd_file_parser(passwd_path):
+    with open(passwd_path, 'r') as f:
+        for line in f.readlines():
+            uid = int(line.split(':')[2])
+            if uid < 1000:
+                continue
+
+            shell = line.split(':')[-1]
+            if shell in BANNED_SHELLS:
+                continue
+
+            username = line.split(':')[0]
+            name = line.split(':')[4].split(',')[0]
+            yield (username, name)
+
+
+# This function either creates a new user in gitea
+# and fills it out with some default information if
+# it does not exist, or ensures that the default information
+# is correct if the user already exists. All user information
+# (including non-default fields) is pulled from gitea and added
+# to the `existing_users` dict
+def add_or_patch_gitea_user(
+    username: str,
+    name: str,
+    existing_users: dict[str, dict[str, any]],
+) -> None:
+    user = {
+        "full_name": name,
+        "username": username,
+        "login_name": username,
+        "source_id": 1,  # 1 = SMTP
+    }
+
+    if username not in existing_users:
+        user["password"] = secrets.token_urlsafe(32)
+        user["must_change_password"] = False
+        user["visibility"] = "private"
+        user["email"] = username + '@' + EMAIL_DOMAIN
+
+        if not gitea_create_user(username, user):
+            return
+
+        print('Created user', username)
+        existing_users[username] = user
+
+    else:
+        user["visibility"] = existing_users[username]["visibility"]
+
+        if not gitea_edit_user(username, user):
+            return
+
+        print('Updated user', username)
+
+
+# This function adds a user to a gitea team (part of organization)
+# if the user is not already part of said team.
+def ensure_gitea_user_is_part_of_team(
+    username: str,
+    org: str,
+    team_name: str,
+) -> None:
+    teams = gitea_list_teams_for_organization(org)
+
+    if teams is None:
+        return
+
+    if team_name not in teams:
+        print(f'ERR: could not find team "{team_name}" in organization "{org}"')
+
+    gitea_add_user_to_organization_team(username, teams[team_name]['id'])
+
+    print(f'User {username} is now part of {org}/{team_name}')
+
+
+# List of teams that all users should be part of by default
+COMMON_USER_TEAMS = [
+    ("Projects", "Members"),
+    ("Kurs", "Members"),
+]
+
+
+def main():
+    existing_users = gitea_list_all_users()
+    if existing_users is None:
+        exit(1)
+
+    for username, name in passwd_file_parser("/tmp/passwd-import"):
+        print(f"Processing {username}")
+        add_or_patch_gitea_user(username, name, existing_users)
+        for org, team_name in COMMON_USER_TEAMS:
+            ensure_gitea_user_is_part_of_team(username, org, team_name)
+        print()
+
+
+if __name__ == '__main__':
+    main()

hosts/bekkalokk/services/gitea/web-secret-provider/default.nix

@@ -0,0 +1,114 @@
+{ config, pkgs, lib, ... }:
+let
+  organizations = [
+    "Drift"
+    "Projects"
+    "Kurs"
+  ];
+
+  giteaCfg = config.services.gitea;
+
+  giteaWebSecretProviderScript = pkgs.writers.writePython3 "gitea-web-secret-provider" {
+    libraries = with pkgs.python3Packages; [ requests ];
+    flakeIgnore = [
+      "E501" # Line over 80 chars lol
+      "E201" # "whitespace after {"
+      "E202" # "whitespace after }"
+      "E251" # unexpected spaces around keyword / parameter equals
+      "W391" # Newline at end of file
+    ];
+    makeWrapperArgs = [
+      "--prefix PATH : ${(lib.makeBinPath [ pkgs.openssh ])}"
+    ];
+  } (builtins.readFile ./gitea-web-secret-provider.py);
+in
+{
+  users.groups."gitea-web" = { };
+  users.users."gitea-web" = {
+    group = "gitea-web";
+    isSystemUser = true;
+  };
+
+  sops.secrets."gitea/web-secret-provider/token" = {
+    owner = "gitea-web";
+    group = "gitea-web";
+    restartUnits = [
+      "gitea-web-secret-provider@"
+    ] ++ (map (org: "gitea-web-secret-provider@${org}") organizations);
+  };
+
+  systemd.slices.system-giteaweb = {
+    description = "Gitea web directories";
+  };
+
+  # https://www.freedesktop.org/software/systemd/man/latest/systemd.unit.html#Specifiers
+  # %i - instance name (after the @)
+  # %d - secrets directory
+  systemd.services."gitea-web-secret-provider@" = {
+    description = "Ensure all repos in %i has an SSH key to push web content";
+    requires = [ "gitea.service" "network.target" ];
+    serviceConfig = {
+      Slice = "system-giteaweb.slice";
+      Type = "oneshot";
+      ExecStart = let
+        args = lib.cli.toGNUCommandLineShell { } {
+          org = "%i";
+          token-path = "%d/token";
+          api-url = "${giteaCfg.settings.server.ROOT_URL}api/v1";
+          key-dir = "/var/lib/gitea-web/keys/%i";
+          authorized-keys-path = "/var/lib/gitea-web/authorized_keys.d/%i";
+          rrsync-script = pkgs.writeShellScript "rrsync-chown" ''
+            ${lib.getExe pkgs.rrsync} -wo "$1"
+            ${pkgs.coreutils}/bin/chown -R gitea-web:gitea-web "$1"
+          '';
+          web-dir = "/var/lib/gitea-web/web";
+        };
+      in "${giteaWebSecretProviderScript} ${args}";
+
+      User = "gitea-web";
+      Group = "gitea-web";
+
+      StateDirectory = "gitea-web";
+      StateDirectoryMode = "0750";
+      LoadCredential = [
+        "token:${config.sops.secrets."gitea/web-secret-provider/token".path}"
+      ];
+
+      NoNewPrivileges = true;
+      PrivateTmp = true;
+      PrivateDevices = true;
+      ProtectSystem = true;
+      ProtectHome = true;
+      ProtectControlGroups = true;
+      ProtectKernelModules = true;
+      ProtectKernelTunables = true;
+      RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true;
+      MemoryDenyWriteExecute = true;
+      LockPersonality = true;
+    };
+  };
+
+  systemd.timers."gitea-web-secret-provider@" = {
+    description = "Ensure all repos in %i has an SSH key to push web content";
+    timerConfig = {
+      RandomizedDelaySec = "1h";
+      Persistent = true;
+      Unit = "gitea-web-secret-provider@%i.service";
+      OnCalendar = "daily";
+    };
+  };
+
+  systemd.targets.timers.wants = map (org: "gitea-web-secret-provider@${org}.timer") organizations;
+
+  services.openssh.authorizedKeysFiles = map (org: "/var/lib/gitea-web/authorized_keys.d/${org}") organizations;
+
+  users.users.nginx.extraGroups = [ "gitea-web" ];
+  services.nginx.virtualHosts."pages.pvv.ntnu.no" = {
+    kTLS = true;
+    forceSSL = true;
+    enableACME = true;
+    root = "/var/lib/gitea-web/web";
+  };
+}

hosts/bekkalokk/services/gitea/web-secret-provider/gitea-web-secret-provider.py

@@ -0,0 +1,112 @@
+import argparse
+import hashlib
+import os
+import requests
+import subprocess
+from pathlib import Path
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description="Generate SSH keys for Gitea repositories and add them as secrets")
+    parser.add_argument("--org", required=True, type=str, help="The organization to generate keys for")
+    parser.add_argument("--token-path", metavar='PATH', required=True, type=Path, help="Path to a file containing the Gitea API token")
+    parser.add_argument("--api-url", metavar='URL', type=str, help="The URL of the Gitea API", default="https://git.pvv.ntnu.no/api/v1")
+    parser.add_argument("--key-dir", metavar='PATH', type=Path, help="The directory to store the generated keys in", default="/run/gitea-web-secret-provider")
+    parser.add_argument("--authorized-keys-path", metavar='PATH', type=Path, help="The path to the resulting authorized_keys file", default="/etc/ssh/authorized_keys.d/gitea-web-secret-provider")
+    parser.add_argument("--rrsync-script", metavar='PATH', type=Path, help="The path to a rrsync script, taking the destination path as its single argument")
+    parser.add_argument("--web-dir", metavar='PATH', type=Path, help="The directory to sync the repositories to", default="/var/www")
+    parser.add_argument("--force", action="store_true", help="Overwrite existing keys")
+    return parser.parse_args()
+
+
+def add_secret(args: argparse.Namespace, token: str, repo: str, name: str, secret: str):
+    result = requests.put(
+        f"{args.api_url}/repos/{args.org}/{repo}/actions/secrets/{name}",
+        json = { 'data': secret },
+        headers = { 'Authorization': 'token ' + token },
+    )
+    if result.status_code not in (201, 204):
+        raise Exception(f"Failed to add secret: {result.json()}")
+
+
+def get_org_repo_list(args: argparse.Namespace, token: str):
+    result = requests.get(
+        f"{args.api_url}/orgs/{args.org}/repos",
+        headers = { 'Authorization': 'token ' + token },
+    )
+    return [repo["name"] for repo in result.json()]
+
+
+def generate_ssh_key(args: argparse.Namespace, repository: str):
+    keyname = hashlib.sha256(args.org.encode() + repository.encode()).hexdigest()
+    key_path = args.key_dir / keyname
+    if not key_path.is_file() or args.force:
+        subprocess.run(
+            [
+                "ssh-keygen",
+                *("-t", "ed25519"),
+                *("-f", key_path),
+                *("-N", ""),
+                *("-C", f"{args.org}/{repository}"),
+            ],
+            check=True,
+            stdin=subprocess.DEVNULL,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+        )
+        print(f"Generated SSH key for `{args.org}/{repository}`")
+
+    with open(key_path, "r") as f:
+        private_key = f.read()
+
+    pub_key_path = args.key_dir / (keyname + '.pub')
+    with open(pub_key_path, "r") as f:
+        public_key = f.read()
+
+    return private_key, public_key
+
+
+SSH_OPTS = ",".join([
+    "restrict",
+    "no-agent-forwarding",
+    "no-port-forwarding",
+    "no-pty",
+    "no-X11-forwarding",
+])
+
+
+def generate_authorized_keys(args: argparse.Namespace, repo_public_keys: list[tuple[str, str]]):
+    lines = []
+    for repo, public_key in repo_public_keys:
+        command = f"{args.rrsync_script} {args.web_dir}/{args.org}/{repo}"
+        lines.append(f'command="{command}",{SSH_OPTS} {public_key}')
+
+    with open(args.authorized_keys_path, "w") as f:
+        f.writelines(lines)
+
+
+def main():
+    args = parse_args()
+
+    with open(args.token_path, "r") as f:
+        token = f.read().strip()
+
+    os.makedirs(args.key_dir, 0o700, exist_ok=True)
+    os.makedirs(args.authorized_keys_path.parent, 0o700, exist_ok=True)
+
+    repos = get_org_repo_list(args, token)
+    print(f'Found {len(repos)} repositories in `{args.org}`')
+
+    repo_public_keys = []
+    for repo in repos:
+        print(f"Locating key for `{args.org}/{repo}`")
+        private_key, public_key = generate_ssh_key(args, repo)
+        add_secret(args, token, repo, "WEB_SYNC_SSH_KEY", private_key)
+        repo_public_keys.append((repo, public_key))
+
+    generate_authorized_keys(args, repo_public_keys)
+    print(f"Wrote authorized_keys file to `{args.authorized_keys_path}`")
+
+
+if __name__ == "__main__":
+    main()

hosts/bekkalokk/services/idp-simplesamlphp/authpwauth.php

@@ -0,0 +1,135 @@
+<?php
+
+/**
+ * Authenticate using HTTP login.
+ *
+ * @author Yorn de Jong
+ * @author Oystein Kristoffer Tveit
+ * @package simpleSAMLphp
+ */
+
+namespace SimpleSAML\Module\authpwauth\Auth\Source;
+
+class PwAuth extends \SimpleSAML\Module\core\Auth\UserPassBase
+{
+    protected $pwauth_bin_path;
+    protected $mail_domain;
+
+    public function __construct(array $info, array &$config) {
+            assert('is_array($info)');
+            assert('is_array($config)');
+
+            /* Call the parent constructor first, as required by the interface. */
+            parent::__construct($info, $config);
+
+            $this->pwauth_bin_path = $config['pwauth_bin_path'];
+            if (array_key_exists('mail_domain', $config)) {
+                    $this->mail_domain = '@' . ltrim($config['mail_domain'], '@');
+            }
+    }
+
+    public function login(string $username, string $password): array {
+            $username = strtolower( $username );
+
+	    if (!file_exists($this->pwauth_bin_path)) {
+                    die("Could not find pwauth binary");
+                    return false;
+	    }
+
+	    if (!is_executable($this->pwauth_bin_path)) {
+                    die("pwauth binary is not executable");
+                    return false;
+	    }
+
+            $handle = popen($this->pwauth_bin_path, 'w');
+            if ($handle === FALSE) {
+                    die("Error opening pipe to pwauth");
+                    return false;
+            }
+
+            $data = "$username\n$password\n";
+            if (fwrite($handle, $data) !== strlen($data)) {
+                    die("Error writing to pwauth pipe");
+                    return false;
+            }
+
+            # Is the password valid?
+            $result = pclose( $handle );
+            if ($result !== 0) {
+                    if (!in_array($result, [1, 2, 3, 4, 5, 6, 7], true)) {
+                            die("pwauth returned $result for username $username");
+                    }
+                    throw new \SimpleSAML\Error\Error('WRONGUSERPASS');
+            }
+            /*
+            $ldap = ldap_connect('129.241.210.159', 389);
+            ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
+            ldap_start_tls($ldap);
+            ldap_bind($ldap, 'passordendrer@pvv.ntnu.no', 'Oi7aekoh');
+            $search = ldap_search($ldap, 'DC=pvv,DC=ntnu,DC=no', '(sAMAccountName='.ldap_escape($username, '', LDAP_ESCAPE_FILTER).')');
+            $entry = ldap_first_entry($ldap, $search);
+            $dn = ldap_get_dn($ldap, $entry);
+            $newpassword = mb_convert_encoding("\"$password\"", 'UTF-16LE', 'UTF-8');
+            ldap_modify_batch($ldap, $dn, [
+                    #[
+                    #       'modtype' => LDAP_MODIFY_BATCH_REMOVE,
+                    #       'attrib' => 'unicodePwd',
+                    #       'values' => [$password],
+                    #],
+                    [
+                            #'modtype' => LDAP_MODIFY_BATCH_ADD,
+                            'modtype' => LDAP_MODIFY_BATCH_REPLACE,
+                            'attrib' => 'unicodePwd',
+                            'values' => [$newpassword],
+                    ],
+            ]);
+            */
+
+            #0  -  Login OK.
+            #1  -  Nonexistant login or (for some configurations) incorrect password.
+            #2  -  Incorrect password (for some configurations).
+            #3  -  Uid number is below MIN_UNIX_UID value configured in config.h.
+            #4  -  Login ID has expired.
+            #5  -  Login's password has expired.
+            #6  -  Logins to system have been turned off (usually by /etc/nologin file).
+            #7  -  Limit on number of bad logins exceeded.
+            #50 -  pwauth was not run with real uid SERVER_UID.  If you get this
+            #      this error code, you probably have SERVER_UID set incorrectly
+            #      in pwauth's config.h file.
+            #51 -  pwauth was not given a login & password to check.  The means
+            #      the passing of data from mod_auth_external to pwauth is messed
+            #      up.  Most likely one is trying to pass data via environment
+            #      variables, while the other is trying to pass data via a pipe.
+            #52 -  one of several possible internal errors occured.
+
+
+            $uid = $username;
+	    # TODO: Reinstate this code once passwd is working...
+	    /*
+            $cn = trim(shell_exec('getent passwd '.escapeshellarg($uid).' | cut -d: -f5 | cut -d, -f1'));
+
+            $groups = preg_split('_\\s_', shell_exec('groups '.escapeshellarg($uid)));
+            array_shift($groups);
+            array_shift($groups);
+            array_pop($groups);
+
+            $info = posix_getpwnam($uid);
+            $group = $info['gid'];
+            if (!in_array($group, $groups)) {
+                    $groups[] = $group;
+            }
+	    */
+	    $cn = "Unknown McUnknown";
+	    $groups = array();
+
+            $result = array(
+                    'uid' => array($uid),
+                    'cn' => array($cn),
+                    'group' => $groups,
+            );
+            if (isset($this->mail_domain)) {
+                    $result['mail'] = array($uid.$this->mail_domain);
+            }
+            return $result;
+    }
+}

hosts/bekkalokk/services/idp-simplesamlphp/default.nix

@@ -0,0 +1,208 @@
+{ config, pkgs, lib, ... }:
+let
+  pwAuthScript = pkgs.writeShellApplication {
+    name = "pwauth";
+    runtimeInputs = with pkgs; [ coreutils heimdal ];
+    text = ''
+      read -r user1
+      user2="$(echo -n "$user1" | tr -c -d '0123456789abcdefghijklmnopqrstuvwxyz')"
+      if test "$user1" != "$user2"
+      then
+        read -r _
+        exit 2
+      fi
+      kinit --password-file=STDIN "''${user1}@PVV.NTNU.NO" >/dev/null 2>/dev/null
+      kdestroy >/dev/null 2>/dev/null
+    '';
+  };
+
+  package = pkgs.simplesamlphp.override {
+    extra_files = {
+      # NOTE: Using self signed certificate created 30. march 2024, with command:
+      # openssl req -newkey rsa:4096 -new -x509 -days 365 -nodes -out idp.crt -keyout idp.pem
+      "metadata/saml20-idp-hosted.php" = pkgs.writeText "saml20-idp-remote.php" ''
+        <?php
+        $metadata['https://idp.pvv.ntnu.no/'] = array(
+          'host' => '__DEFAULT__',
+          'privatekey' => '${config.sops.secrets."idp/privatekey".path}',
+          'certificate' => '${./idp.crt}',
+          'auth' => 'pwauth',
+        );
+        ?>
+      '';
+
+      "metadata/saml20-sp-remote.php" = pkgs.writeText "saml20-sp-remote.php" ''
+        <?php
+          ${ lib.pipe config.services.idp.sp-remote-metadata [
+            (map (url: ''
+              $metadata['${url}'] = [
+                'SingleLogoutService' => [
+                  [
+                    'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect',
+                    'Location' => '${url}module.php/saml/sp/saml2-logout.php/default-sp',
+                  ],
+                  [
+                    'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:SOAP',
+                    'Location' => '${url}module.php/saml/sp/saml2-logout.php/default-sp',
+                  ],
+                ],
+                'AssertionConsumerService' => [
+                  [
+                    'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST',
+                    'Location' => '${url}module.php/saml/sp/saml2-acs.php/default-sp',
+                    'index' => 0,
+                  ],
+                  [
+                    'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Artifact',
+                    'Location' => '${url}module.php/saml/sp/saml2-acs.php/default-sp',
+                    'index' => 1,
+                  ],
+                ],
+              ];
+            ''))
+            (lib.concatStringsSep "\n")
+          ]}
+        ?>
+      '';
+
+      "config/authsources.php" = pkgs.writeText "idp-authsources.php" ''
+        <?php
+          $config = array(
+            'admin' => array(
+              'core:AdminPassword'
+            ),
+            'pwauth' => array(
+              'authpwauth:PwAuth',
+              'pwauth_bin_path' => '${lib.getExe pwAuthScript}',
+              'mail_domain' => '@pvv.ntnu.no',
+            ),
+          );
+        ?>
+      '';
+
+      "config/config.php" = pkgs.runCommandLocal "simplesamlphp-config.php" { } ''
+        cp ${./config.php} "$out"
+
+        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 '$SAML_ADMIN_NAME' '"Drift"' \
+          --replace-warn '$SAML_ADMIN_EMAIL' '"drift@pvv.ntnu.no"' \
+          --replace-warn '$SAML_ADMIN_PASSWORD' 'file_get_contents("${config.sops.secrets."idp/admin_password".path}")' \
+          --replace-warn '$SAML_TRUSTED_DOMAINS' 'array( "idp.pvv.ntnu.no" )' \
+          --replace-warn '$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("${config.sops.secrets."idp/postgres_password".path}")' \
+          --replace-warn '$CACHE_DIRECTORY' '/var/cache/idp'
+      '';
+
+      "modules/authpwauth/src/Auth/Source/PwAuth.php" = ./authpwauth.php;
+    };
+  };
+in
+{
+  options.services.idp.sp-remote-metadata = lib.mkOption {
+    type = with lib.types; listOf str;
+    default = [ ];
+    description = ''
+      List of urls point to (simplesamlphp) service profiders, which the idp should trust.
+
+      :::{.note}
+      Make sure the url ends with a `/`
+      :::
+    '';
+  };
+
+  config = {
+    sops.secrets = {
+      "idp/privatekey" = {
+        owner = "idp";
+        group = "idp";
+        mode = "0770";
+      };
+      "idp/admin_password" = {
+        owner = "idp";
+        group = "idp";
+      };
+      "idp/postgres_password" = {
+        owner = "idp";
+        group = "idp";
+      };
+      "idp/cookie_salt" = {
+        owner = "idp";
+        group = "idp";
+      };
+    };
+
+    users.groups."idp" = { };
+    users.users."idp" = {
+      description = "PVV Identity Provider Service User";
+      group = "idp";
+      createHome = false;
+      isSystemUser = true;
+    };
+
+    systemd.tmpfiles.settings."10-idp" = {
+      "/var/cache/idp".d = {
+        user = "idp";
+        group = "idp";
+        mode = "0770";
+      };
+      "/var/lib/idp".d = {
+        user = "idp";
+        group = "idp";
+        mode = "0770";
+      };
+    };
+
+    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;
+
+        "catch_workers_output" = true;
+        "php_admin_flag[log_errors]" = true;
+        # "php_admin_value[error_log]" = "stderr";
+      };
+    };
+
+    services.nginx.virtualHosts."idp.pvv.ntnu.no" = {
+      forceSSL = true;
+      enableACME = true;
+      kTLS = true;
+      root = "${package}/share/php/simplesamlphp/public";
+      locations =  {
+        # based on https://simplesamlphp.org/docs/stable/simplesamlphp-install.html#configuring-nginx
+        "/" = {
+          alias = "${package}/share/php/simplesamlphp/public/";
+          index = "index.php";
+
+          extraConfig = ''
+            location ~ ^/(?<phpfile>.+?\.php)(?<pathinfo>/.*)?$ {
+              include ${pkgs.nginx}/conf/fastcgi_params;
+              fastcgi_pass unix:${config.services.phpfpm.pools.idp.socket};
+              fastcgi_param SCRIPT_FILENAME ${package}/share/php/simplesamlphp/public/$phpfile;
+              fastcgi_param SCRIPT_NAME /$phpfile;
+              fastcgi_param PATH_INFO $pathinfo if_not_empty;
+            }
+          '';
+        };
+        "^~ /simplesaml/".extraConfig = ''
+          rewrite ^/simplesaml/(.*)$ /$1 redirect;
+          return 404;
+        '';
+      };
+    };
+  };
+}

hosts/bekkalokk/services/idp-simplesamlphp/idp.crt

@@ -0,0 +1,33 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

hosts/bekkalokk/services/idp-simplesamlphp/metadata.php.nix

@@ -0,0 +1,22 @@
+''
+  <?php
+  $metadata['https://idp.pvv.ntnu.no/'] = [
+      'metadata-set' => 'saml20-idp-hosted',
+      'entityid' => 'https://idp.pvv.ntnu.no/',
+      'SingleSignOnService' => [
+          [
+              'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect',
+              'Location' => 'https://idp.pvv.ntnu.no/module.php/saml/idp/singleSignOnService',
+          ],
+      ],
+      'SingleLogoutService' => [
+          [
+              'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect',
+              'Location' => 'https://idp.pvv.ntnu.no/module.php/saml/idp/singleLogout',
+          ],
+      ],
+      'NameIDFormat' => [ 'urn:oasis:names:tc:SAML:2.0:nameid-format:transient' ],
+      'certificate' => '${./idp.crt}',
+  ];
+  ?>
+''

hosts/bekkalokk/services/kerberos/default.nix

@@ -0,0 +1,14 @@
+{ config, pkgs, lib, ... }:
+{
+  security.krb5 = {
+    enable = true;
+    settings = {
+      libdefaults = {
+        default_realm = "PVV.NTNU.NO";
+        dns_lookup_realm = "yes";
+        dns_lookup_kdc = "yes";
+      };
+      realms."PVV.NTNU.NO".admin_server = "kdc.pvv.ntnu.no";
+    };
+  };
+}

hosts/bekkalokk/services/kerberos/krb5-conf-format.nix

@@ -10,19 +10,14 @@ let
   inherit (lib.types) attrsOf bool coercedTo either int listOf oneOf path
     str submodule;
 in
-{ }: rec {
-  sectionType = let
-    relation = oneOf [
-      (listOf (attrsOf value))
-      (attrsOf value)
-      value
-    ];
+{ }: {
+  type = let
+    section = attrsOf relation;
+    relation = either (attrsOf value) value;
     value = either (listOf atom) atom;
     atom = oneOf [int str bool];
-  in attrsOf relation;
-
-  type = submodule {
-    freeformType = attrsOf sectionType;
+  in submodule {
+    freeformType = attrsOf section;
     options = {
       include = mkOption {
         default = [ ];
@@ -76,9 +71,6 @@ in
         ${name} = {
         ${indent (concatStringsSep "\n" (mapAttrsToList formatValue relation))}
         }''
-      else if isList relation
-      then
-        concatMapStringsSep "\n" (formatRelation name) relation
       else formatValue name relation;
 
     formatValue = name: value:

hosts/bekkalokk/services/kerberos/krb5.nix

@@ -77,22 +77,8 @@ in {
     };
   };
 
-  config = {
-    assertions = mkIf (cfg.enable || config.services.kerberos_server.enable) [(let
-      implementation = cfg.package.passthru.implementation or "<NOT SET>";
-    in {
-      assertion = lib.elem implementation [ "krb5" "heimdal" ];
-      message = ''
-        `security.krb5.package` must be one of:
-
-          - krb5
-          - heimdal
-	
-	Currently chosen implementation: ${implementation}
-      '';
-    })];
-
-    environment = mkIf cfg.enable {
+  config = mkIf cfg.enable {
+    environment = {
       systemPackages = [ cfg.package ];
       etc."krb5.conf".source = format.generate "krb5.conf" cfg.settings;
     };

hosts/bekkalokk/services/keycloak.nix

@@ -1,24 +0,0 @@
-{ pkgs, config, values, ... }:
-{
-  sops.secrets."keys/postgres/keycloak" = {
-    owner = "keycloak";
-    group = "keycloak";
-    restartUnits = [ "keycloak.service" ];
-  };
-
-  services.keycloak = {
-    enable = true;
-
-    settings = {
-      hostname = "auth.pvv.ntnu.no";
-      # hostname-strict-backchannel = true;
-    };
-
-    database = {
-      host = values.hosts.bicep.ipv4;
-      createLocally = false;
-      passwordFile = config.sops.secrets."keys/postgres/keycloak".path;
-      caCert = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
-    };
-  };
-}

hosts/bekkalokk/services/mediawiki.nix

@@ -1,175 +0,0 @@
-{ pkgs, lib, config, values, ... }: let
-  cfg = config.services.mediawiki;
-
-  # "mediawiki"
-  user = config.systemd.services.mediawiki-init.serviceConfig.User;
-
-  # "mediawiki"
-  group = config.users.users.${user}.group;
-in {
-  sops.secrets = {
-    "mediawiki/password" = {
-      restartUnits = [ "mediawiki-init.service" "phpfpm-mediawiki.service" ];
-      owner = user;
-      group = group;
-    };
-    "keys/postgres/mediawiki" = {
-      restartUnits = [ "mediawiki-init.service" "phpfpm-mediawiki.service" ];
-      owner = user;
-      group = group;
-    };
-  };
-
-  services.mediawiki = {
-    enable = true;
-    name = "Programvareverkstedet";
-    passwordFile = config.sops.secrets."mediawiki/password".path;
-    passwordSender = "drift@pvv.ntnu.no";
-
-    database = {
-      type = "postgres";
-      host = "postgres.pvv.ntnu.no";
-      port = config.services.postgresql.port;
-      passwordFile = config.sops.secrets."keys/postgres/mediawiki".path;
-      createLocally = false;
-      # TODO: create a normal database and copy over old data when the service is production ready
-      name = "mediawiki_test";
-    };
-
-    # Host through nginx
-    webserver = "none";
-    poolConfig = let
-      listenUser = config.services.nginx.user;
-      listenGroup = config.services.nginx.group;
-    in {
-      inherit user group;
-      "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;
-      "php_admin_value[error_log]" = "stderr";
-      "php_admin_flag[log_errors]" = "on";
-      "env[PATH]" = lib.makeBinPath [ pkgs.php ];
-      "catch_workers_output" = true;
-      # to accept *.html file
-      "security.limit_extensions" = "";
-    };
-
-    extensions = {
-      DeleteBatch = pkgs.fetchzip {
-        url = "https://extdist.wmflabs.org/dist/extensions/DeleteBatch-REL1_39-995ea6f.tar.gz";
-	sha256 = "sha256-0F4GLCy2f5WcWIY2YgF1tVxgYbglR0VOsj/pMrW93b8=";
-      };
-      UserMerge = pkgs.fetchzip {
-        url = "https://extdist.wmflabs.org/dist/extensions/UserMerge-REL1_39-b10d50e.tar.gz";
-	sha256 = "sha256-bXhj1+OlOUJDbvEuc8iwqb1LLEu6cN6+C/7cAvnWPOQ=";
-      };
-      PluggableAuth = pkgs.fetchzip {
-        url = "https://extdist.wmflabs.org/dist/extensions/PluggableAuth-REL1_39-1210fc3.tar.gz";
-	sha256 = "sha256-F6bTMCzkK3kZwZGIsNE87WlZWqXXmTMhEjApO99YKR0=";
-      };
-      SimpleSAMLphp = pkgs.fetchzip {
-        url = "https://extdist.wmflabs.org/dist/extensions/SimpleSAMLphp-REL1_39-dcf0acb.tar.gz";
-        sha256 = "sha256-tCvFmb2+q2rxms+lRo5pgoI3h6GjCwXAR8XisPg03TQ=";
-      };
-    };
-
-    extraConfig = let
-
-      SimpleSAMLphpRepo = pkgs.stdenvNoCC.mkDerivation rec {
-        pname = "configuredSimpleSAML";
-	version = "2.0.4";
-        src = pkgs.fetchzip {
-          url = "https://github.com/simplesamlphp/simplesamlphp/releases/download/v${version}/simplesamlphp-${version}.tar.gz";
-          sha256 = "sha256-pfMV/VmqqxgtG7Nx4s8MW4tWSaxOkVPtCRJwxV6RDSE=";
-        };
-
-	buildPhase = ''
-          cat > config/authsources.php << EOF
-          <?php
-          $config = array(
-            'default-sp' => array(
-              'saml:SP',
-              'idp' => 'https://idp.pvv.ntnu.no/',
-            ),
-          );
-	  EOF
-	'';
-
-	installPhase = ''
-	  cp -r . $out
-	'';
-      };
-
-    in ''
-      $wgServer = "https://bekkalokk.pvv.ntnu.no";
-      $wgLocaltimezone = "Europe/Oslo";
-
-      # Only allow login through SSO
-      $wgEnableEmail = false;
-      $wgEnableUserEmail = false;
-      $wgEmailAuthentication = false;
-      $wgGroupPermissions['*']['createaccount'] = false;
-      $wgGroupPermissions['*']['autocreateaccount'] = true;
-      $wgPluggableAuth_EnableAutoLogin = true;
-
-      # Disable anonymous editing
-      $wgGroupPermissions['*']['edit'] = false;
-
-      # Styling
-      $wgLogo = "/PNG/PVV-logo.png";
-      $wgDefaultSkin = "monobook";
-
-      # Misc
-      $wgEmergencyContact = "${cfg.passwordSender}";
-      $wgShowIPinHeader = false;
-      $wgUseTeX = false;
-      $wgLocalInterwiki = $wgSitename;
-
-      # SimpleSAML
-      $wgSimpleSAMLphp_InstallDir = "${SimpleSAMLphpRepo}";
-      $wgSimpleSAMLphp_AuthSourceId = "default-sp";
-      $wgSimpleSAMLphp_RealNameAttribute = "cn";
-      $wgSimpleSAMLphp_EmailAttribute = "mail";
-      $wgSimpleSAMLphp_UsernameAttribute = "uid";
-
-      # Fix https://github.com/NixOS/nixpkgs/issues/183097
-      $wgDBserver = "${toString cfg.database.host}";
-    '';
-  };
-
-  # Override because of https://github.com/NixOS/nixpkgs/issues/183097
-  systemd.services.mediawiki-init.script = let
-    # According to module
-    stateDir = "/var/lib/mediawiki";
-    pkg = cfg.finalPackage;
-    mediawikiConfig = config.services.phpfpm.pools.mediawiki.phpEnv.MEDIAWIKI_CONFIG;
-    inherit (lib) optionalString mkForce;
-  in mkForce ''
-    if ! test -e "${stateDir}/secret.key"; then
-      tr -dc A-Za-z0-9 </dev/urandom 2>/dev/null | head -c 64 > ${stateDir}/secret.key
-    fi
-
-    echo "exit( wfGetDB( DB_MASTER )->tableExists( 'user' ) ? 1 : 0 );" | \
-    ${pkgs.php}/bin/php ${pkg}/share/mediawiki/maintenance/eval.php --conf ${mediawikiConfig} && \
-    ${pkgs.php}/bin/php ${pkg}/share/mediawiki/maintenance/install.php \
-      --confpath /tmp \
-      --scriptpath / \
-      --dbserver "${cfg.database.host}" \
-      --dbport ${toString cfg.database.port} \
-      --dbname ${cfg.database.name} \
-      ${optionalString (cfg.database.tablePrefix != null) "--dbprefix ${cfg.database.tablePrefix}"} \
-      --dbuser ${cfg.database.user} \
-      ${optionalString (cfg.database.passwordFile != null) "--dbpassfile ${cfg.database.passwordFile}"} \
-      --passfile ${cfg.passwordFile} \
-      --dbtype ${cfg.database.type} \
-      ${cfg.name} \
-      admin
-
-    ${pkgs.php}/bin/php ${pkg}/share/mediawiki/maintenance/update.php --conf ${mediawikiConfig} --quick
-  '';
-}

hosts/bekkalokk/services/mediawiki/default.nix

@@ -0,0 +1,231 @@
+{ pkgs, lib, config, values, pkgs-unstable, ... }: let
+  cfg = config.services.mediawiki;
+
+  # "mediawiki"
+  user = config.systemd.services.mediawiki-init.serviceConfig.User;
+
+  # "mediawiki"
+  group = config.users.users.${user}.group;
+
+  simplesamlphp = pkgs.simplesamlphp.override {
+    extra_files = {
+      "metadata/saml20-idp-remote.php" = pkgs.writeText "mediawiki-saml20-idp-remote.php" (import ../idp-simplesamlphp/metadata.php.nix);
+
+      "config/authsources.php" = ./simplesaml-authsources.php;
+
+      "config/config.php" = pkgs.runCommandLocal "mediawiki-simplesamlphp-config.php" { } ''
+        cp ${./simplesaml-config.php} "$out"
+
+        substituteInPlace "$out" \
+          --replace-warn '$SAML_COOKIE_SECURE' 'true' \
+          --replace-warn '$SAML_COOKIE_SALT' 'file_get_contents("${config.sops.secrets."mediawiki/simplesamlphp/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."mediawiki/simplesamlphp/admin_password".path}")' \
+          --replace-warn '$SAML_TRUSTED_DOMAINS' 'array( "wiki.pvv.ntnu.no" )' \
+          --replace-warn '$SAML_DATABASE_DSN' '"pgsql:host=postgres.pvv.ntnu.no;port=5432;dbname=mediawiki_simplesamlphp"' \
+          --replace-warn '$SAML_DATABASE_USERNAME' '"mediawiki_simplesamlphp"' \
+          --replace-warn '$SAML_DATABASE_PASSWORD' 'file_get_contents("${config.sops.secrets."mediawiki/simplesamlphp/postgres_password".path}")' \
+          --replace-warn '$CACHE_DIRECTORY' '/var/cache/mediawiki/idp'
+      '';
+    };
+  };
+in {
+  services.idp.sp-remote-metadata = [ "https://wiki.pvv.ntnu.no/simplesaml/" ];
+
+  sops.secrets = lib.pipe [
+    "mediawiki/password"
+    "mediawiki/postgres_password"
+    "mediawiki/simplesamlphp/postgres_password"
+    "mediawiki/simplesamlphp/cookie_salt"
+    "mediawiki/simplesamlphp/admin_password"
+  ] [
+    (map (key: lib.nameValuePair key {
+      owner = user;
+      group = group;
+      restartUnits = [ "phpfpm-mediawiki.service" ];
+    }))
+    lib.listToAttrs
+  ];
+
+  services.mediawiki = {
+    enable = true;
+    name = "Programvareverkstedet";
+    passwordFile = config.sops.secrets."mediawiki/password".path;
+    passwordSender = "drift@pvv.ntnu.no";
+
+    database = {
+      type = "mysql";
+      host = "mysql.pvv.ntnu.no";
+      port = 3306;
+      user = "mediawiki";
+      passwordFile = config.sops.secrets."mediawiki/postgres_password".path;
+      createLocally = false;
+      # TODO: create a normal database and copy over old data when the service is production ready
+      name = "mediawiki";
+    };
+
+    webserver = "nginx";
+    nginx.hostName = "wiki.pvv.ntnu.no";
+
+    poolConfig = {
+      inherit user group;
+      "pm" = "dynamic";
+      "pm.max_children" = 32;
+      "pm.max_requests" = 500;
+      "pm.start_servers" = 2;
+      "pm.min_spare_servers" = 2;
+      "pm.max_spare_servers" = 4;
+
+      "catch_workers_output" = true;
+      "php_admin_flag[log_errors]" = true;
+      # "php_admin_value[error_log]" = "stderr";
+
+      # to accept *.html file
+      "security.limit_extensions" = "";
+    };
+
+    extensions = {
+      inherit (pkgs.mediawiki-extensions)
+        CodeEditor
+        CodeMirror
+        DeleteBatch
+        PluggableAuth
+        Popups
+        Scribunto
+        SimpleSAMLphp
+        TemplateData
+        TemplateStyles
+        UserMerge
+        VisualEditor
+        WikiEditor
+        ;
+    };
+
+    extraConfig = ''
+      $wgServer = "https://wiki.pvv.ntnu.no";
+      $wgLocaltimezone = "Europe/Oslo";
+
+      # Only allow login through SSO
+      $wgEnableEmail = false;
+      $wgEnableUserEmail = false;
+      $wgEmailAuthentication = false;
+      $wgGroupPermissions['*']['createaccount'] = false;
+      $wgGroupPermissions['*']['autocreateaccount'] = true;
+      $wgPluggableAuth_EnableAutoLogin = false;
+
+      # Misc. permissions
+      $wgGroupPermissions['*']['edit'] = false;
+      $wgGroupPermissions['*']['read'] = true;
+
+      # Allow subdirectories in article URLs
+      $wgNamespacesWithSubpages[NS_MAIN] = true;
+
+      # Styling
+      $wgLogos = array(
+        "2x" => "/PNG/PVV-logo.png",
+        "icon" => "/PNG/PVV-logo.svg",
+      );
+      $wgDefaultSkin = "vector-2022";
+      # from https://github.com/wikimedia/mediawiki-skins-Vector/blob/master/skin.json
+      $wgVectorDefaultSidebarVisibleForAnonymousUser = true;
+      $wgVectorResponsive = true;
+
+      # Misc
+      $wgEmergencyContact = "${cfg.passwordSender}";
+      $wgUseTeX = false;
+      $wgLocalInterwiki = $wgSitename;
+      # Fix https://github.com/NixOS/nixpkgs/issues/183097
+      $wgDBserver = "${toString cfg.database.host}";
+      $wgAllowCopyUploads = true;
+
+      # Misc program paths
+      $wgFFmpegLocation = '${pkgs.ffmpeg}/bin/ffmpeg';
+      $wgExiftool = '${pkgs.exiftool}/bin/exiftool';
+      $wgExiv2Command = '${pkgs.exiv2}/bin/exiv2';
+      # See https://gist.github.com/sergejmueller/088dce028b6dd120a16e
+      $wgJpegTran = '${pkgs.mozjpeg}/bin/jpegtran';
+      $wgGitBin = '${pkgs.git}/bin/git';
+
+      # Debugging
+      $wgShowExceptionDetails = false;
+      $wgShowIPinHeader = false;
+
+      # EXT:{SimpleSAML,PluggableAuth}
+      $wgSimpleSAMLphp_InstallDir = "${simplesamlphp}/share/php/simplesamlphp/";
+      $wgPluggableAuth_Config['Log in using SAML'] = [
+        'plugin' => 'SimpleSAMLphp',
+        'data' => [
+          'authSourceId' => 'default-sp',
+          'usernameAttribute' => 'uid',
+          'emailAttribute' => 'mail',
+          'realNameAttribute' => 'cn',
+        ]
+      ];
+
+      # EXT:Scribunto
+      $wgScribuntoDefaultEngine = 'luastandalone';
+      $wgScribuntoEngineConf['luastandalone']['luaPath'] = '${pkgs.lua}/bin';
+
+      # EXT:WikiEditor
+      $wgWikiEditorRealtimePreview = true;
+    '';
+  };
+
+  # Cache directory for simplesamlphp
+  # systemd.services.phpfpm-mediawiki.serviceConfig.CacheDirectory = "mediawiki/simplesamlphp";
+  systemd.tmpfiles.settings."10-mediawiki"."/var/cache/mediawiki/simplesamlphp".d = {
+    user = "mediawiki";
+    group = "mediawiki";
+    mode = "0770";
+  };
+
+  users.groups.mediawiki.members = [ "nginx" ];
+
+  services.nginx.virtualHosts."wiki.pvv.ntnu.no" = {
+    kTLS = true;
+    forceSSL = true;
+    enableACME = true;
+    locations =  {
+      "= /wiki/Main_Page" = lib.mkForce {
+        return = "301 /wiki/Programvareverkstedet";
+      };
+
+      # based on https://simplesamlphp.org/docs/stable/simplesamlphp-install.html#configuring-nginx
+      "^~ /simplesaml/" = {
+        alias = "${simplesamlphp}/share/php/simplesamlphp/public/";
+        index = "index.php";
+
+        extraConfig = ''
+          location ~ ^/simplesaml/(?<phpfile>.+?\.php)(?<pathinfo>/.*)?$ {
+            include ${pkgs.nginx}/conf/fastcgi_params;
+            fastcgi_pass unix:${config.services.phpfpm.pools.mediawiki.socket};
+            fastcgi_param SCRIPT_FILENAME ${simplesamlphp}/share/php/simplesamlphp/public/$phpfile;
+
+            # Must be prepended with the baseurlpath
+            fastcgi_param SCRIPT_NAME /simplesaml/$phpfile;
+
+            fastcgi_param PATH_INFO $pathinfo if_not_empty;
+          }
+        '';
+      };
+
+      "= /PNG/PVV-logo.svg".alias = ../../../../assets/logo_blue_regular.svg;
+      "= /PNG/PVV-logo.png".alias = ../../../../assets/logo_blue_regular.png;
+      "= /favicon.ico".alias = pkgs.runCommandLocal "mediawiki-favicon.ico" {
+        buildInputs = with pkgs; [ imagemagick ];
+      } ''
+        convert \
+          -resize x64 \
+          -gravity center \
+          -crop 64x64+0+0 \
+          ${../../../../assets/logo_blue_regular.png} \
+          -flatten \
+          -colors 256 \
+          -background transparent \
+          $out
+      '';
+    };
+
+  };
+}

hosts/bekkalokk/services/mediawiki/simplesaml-authsources.php

@@ -0,0 +1,11 @@
+<?php
+$config = array(
+    'admin' => array(
+      'core:AdminPassword'
+    ),
+    'default-sp' => array(
+        'saml:SP',
+        'entityID' => 'https://wiki.pvv.ntnu.no/simplesaml/',
+        'idp' => 'https://idp.pvv.ntnu.no/',
+    ),
+);

hosts/bekkalokk/services/nginx.nix

@@ -0,0 +1,4 @@
+{ pkgs, config, ... }:
+{
+  services.nginx.enable = true;
+}

hosts/bekkalokk/services/nginx/default.nix

@@ -1,22 +0,0 @@
-{ pkgs, config, ... }:
-{
-  imports = [
-    ./ingress.nix
-  ];
-
-  security.acme = {
-    acceptTerms = true;
-    defaults.email = "drift@pvv.ntnu.no";
-  };
-
-  services.nginx = {
-    enable = true;
-
-    recommendedTlsSettings = true;
-    recommendedProxySettings = true;
-    recommendedOptimisation = true;
-    recommendedGzipSettings = true;
-  };
-
-  networking.firewall.allowedTCPPorts = [ 80 443 ];
-}

hosts/bekkalokk/services/nginx/ingress.nix

@@ -1,55 +0,0 @@
-{ config, lib, ... }:
-{
-  services.nginx.virtualHosts = {
-    "www2.pvv.ntnu.no" = {
-      serverAliases = [ "www2.pvv.org" "pvv.ntnu.no" "pvv.org" ];
-      addSSL = true;
-      enableACME = true;
-
-      locations = {
-        # Proxy home directories
-        "/~" = {
-          extraConfig = ''
-            proxy_redirect off;
-            proxy_pass https://tom.pvv.ntnu.no;
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-            proxy_set_header X-Forwarded-Proto $scheme;
-          '';
-        };
-
-        # Redirect old wiki entries
-        "/disk".return = "301 https://www.pvv.ntnu.no/pvv/Diskkjøp";
-        "/dok/boker.php".return = "301 https://www.pvv.ntnu.no/pvv/Bokhyllen";
-        "/styret/lover/".return = "301 https://www.pvv.ntnu.no/pvv/Lover";
-        "/styret/".return = "301 https://www.pvv.ntnu.no/pvv/Styret";
-        "/info/".return = "301 https://www.pvv.ntnu.no/pvv/";
-        "/info/maskinpark/".return = "301 https://www.pvv.ntnu.no/pvv/Maskiner";
-        "/medlemssider/meldinn.php".return = "301 https://www.pvv.ntnu.no/pvv/Medlemskontingent";
-        "/diverse/medlems-sider.php".return = "301 https://www.pvv.ntnu.no/pvv/Medlemssider";
-        "/cert/".return = "301 https://www.pvv.ntnu.no/pvv/CERT";
-        "/drift".return = "301 https://www.pvv.ntnu.no/pvv/Drift";
-        "/diverse/abuse.php".return = "301 https://www.pvv.ntnu.no/pvv/CERT/Abuse";
-        "/nerds/".return = "301 https://www.pvv.ntnu.no/pvv/Nerdepizza";
-
-        # TODO: Redirect webmail
-        "/webmail".return = "301 https://webmail.pvv.ntnu.no/squirrelmail";
-
-        # Redirect everything else to the main website
-        "/".return = "301 https://www.pvv.ntnu.no$request_uri";
-
-        # Proxy the matrix well-known files
-        # Host has be set before proxy_pass
-        # The header must be set so nginx on the other side routes it to the right place
-        "/.well-known/matrix/" = {
-          extraConfig = ''
-            proxy_set_header Host matrix.pvv.ntnu.no;
-            proxy_pass https://matrix.pvv.ntnu.no/.well-known/matrix/;
-          '';
-        };
-      };
-    };
-  };
-}
-

hosts/bekkalokk/services/phpfpm.nix

@@ -0,0 +1,51 @@
+{ lib, ... }:
+let
+  pools = map (pool: "phpfpm-${pool}") [
+    "idp"
+    "mediawiki"
+    "pvv-nettsiden"
+    "roundcube"
+    "snappymail"
+  ];
+in
+{
+  # Source: https://www.pierreblazquez.com/2023/06/17/how-to-harden-apache-php-fpm-daemons-using-systemd/
+  systemd.services = lib.genAttrs pools (_: {
+    serviceConfig = let
+      caps = [
+        "CAP_NET_BIND_SERVICE"
+        "CAP_SETGID"
+        "CAP_SETUID"
+        "CAP_CHOWN"
+        "CAP_KILL"
+        "CAP_IPC_LOCK"
+        "CAP_DAC_OVERRIDE"
+      ];
+    in {
+      AmbientCapabilities = caps;
+      CapabilityBoundingSet = caps;
+      DeviceAllow = [ "" ];
+      LockPersonality = true;
+      MemoryDenyWriteExecute = false;
+      NoNewPrivileges = true;
+      PrivateMounts = true;
+      ProtectClock = true;
+      ProtectControlGroups = true;
+      ProtectHome = true;
+      ProtectHostname = true;
+      ProtectKernelLogs = true;
+      ProtectKernelModules = true;
+      ProtectKernelTunables = true;
+      RemoveIPC = true;
+      UMask = "0077";
+      RestrictNamespaces = "~mnt";
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true;
+      SystemCallArchitectures = "native";
+      KeyringMode = "private";
+      SystemCallFilter = [
+        "@system-service"
+      ];
+    };
+  });
+}

hosts/bekkalokk/services/vaultwarden.nix

@@ -0,0 +1,104 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.services.vaultwarden;
+  domain = "pw.pvv.ntnu.no";
+  address = "127.0.1.2";
+  port = 3011;
+  wsPort = 3012;
+in {
+  sops.secrets."vaultwarden/environ" = {
+    owner = "vaultwarden";
+    group = "vaultwarden";
+  };
+
+  services.vaultwarden = {
+    enable = true;
+    dbBackend = "postgresql";
+    environmentFile = config.sops.secrets."vaultwarden/environ".path;
+    config = {
+      domain = "https://${domain}";
+
+      rocketAddress = address;
+      rocketPort = port;
+
+      websocketEnabled = true;
+      websocketAddress = address;
+      websocketPort = wsPort;
+
+      signupsAllowed = true;
+      signupsVerify = true;
+      signupsDomainsWhitelist = "pvv.ntnu.no";
+
+      smtpFrom = "vaultwarden@pvv.ntnu.no";
+      smtpFromName = "VaultWarden PVV";
+
+      smtpHost = "smtp.pvv.ntnu.no";
+      smtpUsername = "vaultwarden";
+      smtpSecurity = "force_tls";
+      smtpAuthMechanism = "Login";
+
+      # Configured in environ:
+      # databaseUrl = "postgresql://vaultwarden@/vaultwarden";
+      # smtpPassword = hemli
+    };
+  };
+
+  services.nginx.virtualHosts."${domain}" = {
+    forceSSL = true;
+    enableACME = true;
+    kTLS = true;
+
+    extraConfig = ''
+      client_max_body_size 128M;
+    '';
+
+    locations."/" = {
+      proxyPass = "http://${address}:${toString port}";
+      proxyWebsockets = true;
+    };
+    locations."/notifications/hub" = {
+      proxyPass = "http://${address}:${toString wsPort}";
+      proxyWebsockets = true;
+    };
+    locations."/notifications/hub/negotiate" = {
+      proxyPass = "http://${address}:${toString port}";
+      proxyWebsockets = true;
+    };
+  };
+
+  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;
+      ProtectProc = "invisible";
+      RestrictAddressFamilies = [
+        "AF_INET"
+        "AF_INET6"
+        "AF_UNIX"
+      ];
+      RemoveIPC = true;
+      RestrictNamespaces = true;
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true;
+      SystemCallArchitectures = "native";
+      SystemCallFilter = [
+        "@system-service"
+        "~@privileged"
+      ];
+      UMask = "0007";
+    };
+  };
+}

hosts/bekkalokk/services/webmail/default.nix

@@ -2,14 +2,20 @@
 {
   imports = [
     ./roundcube.nix
+    ./snappymail.nix
   ];
 
-  services.nginx.virtualHosts."webmail2.pvv.ntnu.no" = {
+  services.nginx.virtualHosts."webmail.pvv.ntnu.no" = {
     forceSSL = true;
     enableACME = true;
-    #locations."/" = lib.mkForce { };
-    locations."= /" = {
-      return = "301 https://www.pvv.ntnu.no/mail/";
+    kTLS = true;
+    locations = {
+      "= /".return = "302 https://webmail.pvv.ntnu.no/roundcube";
+
+      "/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/";
+      "/snappymail".return = "302 https://snappymail.pvv.ntnu.no/";
     };
   };
 }

hosts/bekkalokk/services/webmail/roundcube.nix

@@ -3,7 +3,7 @@
 with lib;
 let
   cfg = config.services.roundcube;
-  domain = "webmail2.pvv.ntnu.no";
+  domain = "webmail.pvv.ntnu.no";
 in
 {
   services.roundcube = {
@@ -35,6 +35,7 @@ in
   services.nginx.virtualHosts."roundcubeplaceholder.example.com" = lib.mkForce { };
 
   services.nginx.virtualHosts.${domain} = {
+    kTLS = true;
     locations."/roundcube" = {
       tryFiles = "$uri $uri/ =404";
       index = "index.php";

hosts/bekkalokk/services/webmail/snappymail.nix

@@ -0,0 +1,18 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.services.snappymail;
+in {
+  imports = [ ../../../../modules/snappymail.nix ];
+
+  services.snappymail = {
+    enable = true;
+    hostname = "snappymail.pvv.ntnu.no";
+  };
+
+  services.nginx.virtualHosts.${cfg.hostname} = {
+    forceSSL = true;
+    enableACME = true;
+    kTLS = true;
+  };
+}
+

hosts/bekkalokk/services/website.nix

@@ -1,4 +0,0 @@
-{ ... }:
-{
-
-}

hosts/bekkalokk/services/website/default.nix

@@ -0,0 +1,131 @@
+{ pkgs, lib, config, ... }:
+let
+  format = pkgs.formats.php { };
+  cfg = config.services.pvv-nettsiden;
+in {
+  imports = [
+    ./fetch-gallery.nix
+  ];
+
+  sops.secrets = lib.genAttrs [
+    "nettsiden/door_secret"
+    "nettsiden/mysql_password"
+    "nettsiden/simplesamlphp/admin_password"
+    "nettsiden/simplesamlphp/cookie_salt"
+  ] (_: {
+    owner = config.services.phpfpm.pools.pvv-nettsiden.user;
+    group = config.services.phpfpm.pools.pvv-nettsiden.group;
+    restartUnits = [ "phpfpm-pvv-nettsiden.service" ];
+  });
+
+  services.idp.sp-remote-metadata = [
+    "https://www.pvv.ntnu.no/simplesaml/"
+    "https://pvv.ntnu.no/simplesaml/"
+    "https://www.pvv.org/simplesaml/"
+    "https://pvv.org/simplesaml/"
+  ];
+
+  services.pvv-nettsiden = {
+    enable = true;
+
+    package = pkgs.pvv-nettsiden.override {
+      extra_files = {
+        "${pkgs.pvv-nettsiden.passthru.simplesamlphpPath}/metadata/saml20-idp-remote.php" = pkgs.writeText "pvv-nettsiden-saml20-idp-remote.php" (import ../idp-simplesamlphp/metadata.php.nix);
+        "${pkgs.pvv-nettsiden.passthru.simplesamlphpPath}/config/authsources.php" = pkgs.writeText "pvv-nettsiden-authsources.php" ''
+          <?php
+          $config = array(
+              'admin' => array(
+                'core:AdminPassword'
+              ),
+              'default-sp' => array(
+                  'saml:SP',
+                  'entityID' => 'https://${cfg.domainName}/simplesaml/',
+                  'idp' => 'https://idp.pvv.ntnu.no/',
+              ),
+          );
+        '';
+      };
+    };
+
+    domainName = "www.pvv.ntnu.no";
+
+    settings = let
+      includeFromSops = path: format.lib.mkRaw "file_get_contents('${config.sops.secrets."nettsiden/${path}".path}')";
+    in {
+      DOOR_SECRET = includeFromSops "door_secret";
+
+      DB = {
+        DSN = "mysql:dbname=www-data_nettside;host=mysql.pvv.ntnu.no";
+        USER = "www-data_nettsi";
+        PASS = includeFromSops "mysql_password";
+      };
+
+      # TODO: set up postgres session for simplesamlphp
+      SAML = {
+        COOKIE_SALT = includeFromSops "simplesamlphp/cookie_salt";
+        COOKIE_SECURE = true;
+        ADMIN_NAME = "PVV Drift";
+        ADMIN_EMAIL = "drift@pvv.ntnu.no";
+        ADMIN_PASSWORD = includeFromSops "simplesamlphp/admin_password";
+        TRUSTED_DOMAINS = [ cfg.domainName ];
+      };
+    };
+  };
+
+  services.phpfpm.pools."pvv-nettsiden".settings = {
+    # "php_admin_value[error_log]" = "stderr";
+    "php_admin_flag[log_errors]" = true;
+    "catch_workers_output" = true;
+  };
+
+  services.nginx.virtualHosts.${cfg.domainName} = {
+    serverAliases = [
+      "pvv.ntnu.no"
+      "www.pvv.org"
+      "pvv.org"
+    ];
+
+    locations = {
+      # Proxy home directories
+      "^~ /~" = {
+        extraConfig = ''
+          proxy_redirect off;
+          proxy_pass https://tom.pvv.ntnu.no;
+          proxy_set_header Host $host;
+          proxy_set_header X-Real-IP $remote_addr;
+          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+          proxy_set_header X-Forwarded-Proto $scheme;
+        '';
+      };
+
+      # Redirect the old webmail/wiki paths from spikkjeposche
+      "^~ /webmail".return = "301 https://webmail.pvv.ntnu.no";
+      "~ /pvv/([^\\n\\r]*)".return = "301 https://wiki.pvv.ntnu.no/wiki/$1";
+      "= /pvv".return = "301 https://wiki.pvv.ntnu.no/";
+
+      # Redirect old wiki entries
+      "/disk".return = "301 https://wiki.pvv.ntnu.no/wiki/Diskkjøp";
+      "/dok/boker.php".return = "301 https://wiki.pvv.ntnu.no/wiki/Bokhyllen";
+      "/styret/lover/".return = "301 https://wiki.pvv.ntnu.no/wiki/Lover";
+      "/styret/".return = "301 https://wiki.pvv.ntnu.no/wiki/Styret";
+      "/info/".return = "301 https://wiki.pvv.ntnu.no/wiki/";
+      "/info/maskinpark/".return = "301 https://wiki.pvv.ntnu.no/wiki/Maskiner";
+      "/medlemssider/meldinn.php".return = "301 https://wiki.pvv.ntnu.no/wiki/Medlemskontingent";
+      "/diverse/medlems-sider.php".return = "301 https://wiki.pvv.ntnu.no/wiki/Medlemssider";
+      "/cert/".return = "301 https://wiki.pvv.ntnu.no/wiki/CERT";
+      "/drift".return = "301 https://wiki.pvv.ntnu.no/wiki/Drift";
+      "/diverse/abuse.php".return = "301 https://wiki.pvv.ntnu.no/wiki/CERT/Abuse";
+      "/nerds/".return = "301 https://wiki.pvv.ntnu.no/wiki/Nerdepizza";
+
+      # Proxy the matrix well-known files
+      # Host has be set before proxy_pass
+      # The header must be set so nginx on the other side routes it to the right place
+      "^~ /.well-known/matrix/" = {
+        extraConfig = ''
+          proxy_set_header Host matrix.pvv.ntnu.no;
+          proxy_pass https://matrix.pvv.ntnu.no/.well-known/matrix/;
+        '';
+      };
+    };
+  };
+}

hosts/bekkalokk/services/website/fetch-gallery.nix

@@ -0,0 +1,67 @@
+{ pkgs, lib, config, ... }:
+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} = {
+    useDefaultShell = true;
+
+    # This is pushed from microbel:/var/www/www-gallery/build-gallery.sh
+    openssh.authorizedKeys.keys = [
+    ''command="${pkgs.rrsync}/bin/rrsync -wo ${transferDir}",restrict,no-agent-forwarding,no-port-forwarding,no-pty,no-X11-forwarding ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIjHhC2dikhWs/gG+m7qP1eSohWzTehn4ToNzDSOImyR gallery-publish''
+    ];
+  };
+
+  systemd.paths.pvv-nettsiden-gallery-update = {
+    wantedBy = [ "multi-user.target" ];
+    pathConfig = {
+      PathChanged = "${transferDir}/gallery.tar.gz";
+      Unit = "pvv-nettsiden-gallery-update.service";
+      MakeDirectory = true;
+    };
+  };
+
+  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")
+        convert -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;
+    };
+  };
+}

hosts/bicep/configuration.nix

@@ -3,7 +3,7 @@
   imports = [
     ./hardware-configuration.nix
 
-    ../../base.nix
+    ../../base
     ../../misc/metrics-exporters.nix
     ./services/nginx
 
@@ -12,8 +12,7 @@
     ./services/mysql.nix
     ./services/postgres.nix
     ./services/mysql.nix
-    # TODO: fix the calendar bot
-    # ./services/calendar-bot.nix
+    ./services/calendar-bot.nix
 
     ./services/matrix
   ];

hosts/bicep/services/calendar-bot.nix

@@ -2,11 +2,19 @@
 let
   cfg = config.services.pvv-calendar-bot;
 in {
-  sops.secrets."calendar-bot/matrix_token" = {
-    sopsFile = ../../../secrets/bicep/bicep.yaml;
-    key = "calendar-bot/matrix_token";
-    owner = cfg.user;
-    group = cfg.group;
+  sops.secrets = {
+    "calendar-bot/matrix_token" = {
+      sopsFile = ../../../secrets/bicep/bicep.yaml;
+      key = "calendar-bot/matrix_token";
+      owner = cfg.user;
+      group = cfg.group;
+    };
+    "calendar-bot/mysql_password" = {
+      sopsFile = ../../../secrets/bicep/bicep.yaml;
+      key = "calendar-bot/mysql_password";
+      owner = cfg.user;
+      group = cfg.group;
+    };
   };
 
   services.pvv-calendar-bot = {
@@ -18,6 +26,11 @@ in {
         user = "@bot_calendar:pvv.ntnu.no";
         channel = "!gkNLUIhYVpEyLatcRz:pvv.ntnu.no";
       };
+      database = {
+        host = "mysql.pvv.ntnu.no";
+        user = "calendar-bot";
+        passwordFile = config.sops.secrets."calendar-bot/mysql_password".path;
+      };
       secretsFile = config.sops.secrets."calendar-bot/matrix_token".path;
       onCalendar = "*-*-* 09:00:00";
     };

hosts/bicep/services/matrix/element.nix

@@ -5,6 +5,7 @@ in {
   services.nginx.virtualHosts."chat.pvv.ntnu.no" = {
     enableACME = true;
     forceSSL = true;
+    kTLS = true;
 
     root = pkgs.element-web.override {
       conf = {
@@ -24,21 +25,26 @@ in {
         features = {
           feature_latex_maths = true;
           feature_pinning = true;
+          feature_render_reaction_images = true;
           feature_state_counters = true;
-          feature_custom_status = false;
+          # element call group calls
+          feature_group_calls = true;
         };
         default_theme = "dark";
+        # Servers in this list should provide some sort of valuable scoping
+        # matrix.org is not useful compared to matrixrooms.info,
+        # because it has so many general members, rooms of all topics are on it.
+        # Something matrixrooms.info is already providing.
         room_directory.servers = [
           "pvv.ntnu.no"
-          "matrix.omegav.no"
-          "matrix.org"
-          "libera.chat"
-          "gitter.im"
-          "mozilla.org"
-          "kde.org"
-          "t2bot.io"
-          "fosdem.org"
-          "dodsorf.as"
+          "matrixrooms.info" # Searches all public room directories
+          "matrix.omegav.no" # Friends
+          "gitter.im" # gitter rooms
+          "mozilla.org" # mozilla and friends
+          "kde.org" # KDE rooms
+          "fosdem.org" # FOSDEM
+          "dodsorf.as" # PVV Member
+          "nani.wtf" # PVV Member
         ];
         enable_presence_by_hs_url = {
           "https://matrix.org" = false;

hosts/bicep/services/matrix/mjolnir.nix

@@ -11,7 +11,7 @@
   services.mjolnir = {
     enable = true;
     pantalaimon.enable = false;
-    homeserverUrl = http://127.0.0.1:8008;
+    homeserverUrl = "https://matrix.pvv.ntnu.no";
     accessTokenFile = config.sops.secrets."matrix/mjolnir/access_token".path;
     managementRoom = "!gsdeCoWjvYRBrzuiRq:pvv.ntnu.no";
     protectedRooms = map (a: "https://matrix.to/#/${a}") [

hosts/bicep/services/matrix/smtp-authenticator/smtp_auth_provider.py

@@ -7,6 +7,9 @@ from synapse import module_api
 
 import re
 
+import logging
+logger = logging.getLogger(__name__)
+
 class SMTPAuthProvider:
     def __init__(self, config: dict, api: module_api):
         self.api = api
@@ -43,8 +46,13 @@ class SMTPAuthProvider:
 
         if result == True:
             userid = self.api.get_qualified_user_id(username)
-            if not self.api.check_user_exists(userid):
-                self.api.register_user(username)
+
+            userid = await self.api.check_user_exists(userid)
+            if not userid:
+                logger.info(f"user did not exist, registering {username}")
+                userid = await self.api.register_user(username)
+                logger.info(f"registered userid: {userid}")
             return (userid, None)
         else:
+            logger.info("returning None")
             return None

hosts/bicep/services/matrix/synapse.nix

@@ -134,80 +134,6 @@ in {
         "129.241.0.0/16"
         "2001:700:300::/44"
       ];
-
-      saml2_config = {
-        sp_config.metadata.remote = [
-          { url = "https://idp.pvv.ntnu.no/simplesaml/saml2/idp/metadata.php"; }
-        ];
-
-        description = [ "Matrix Synapse SP" "en" ];
-        name = [ "Matrix Synapse SP" "en" ];
-
-        ui_info = {
-          display_name = [
-            {
-              lang = "en";
-              text = "PVV Matrix login";
-            }
-          ];
-          description = [
-            {
-              lang = "en";
-              text = "Matrix is a modern free and open federated chat protocol";
-            }
-          ];
-          #information_url = [
-          #  {
-          #    lang = "en";
-          #    text = "";
-          #  };
-          #];
-          #privacy_statement_url = [
-          #  {
-          #    lang = "en";
-          #    text = "";
-          #  };
-          #];
-          keywords = [
-            {
-              lang = "en";
-              text = [ "Matrix" "Element" ];
-            }
-          ];
-          #logo = [
-          #  {
-          #    lang = "en";
-          #    text = "";
-          #    width = "";
-          #    height = "";
-          #  }
-          #];
-        };
-
-        organization = {
-          name = "Programvareverkstedet";
-          display_name = [ "Programvareverkstedet" "en" ];
-          url = "https://www.pvv.ntnu.no";
-        };
-        contact_person = [
-          { given_name = "Drift";
-            sur_name = "King";
-            email_adress = [ "drift@pvv.ntnu.no" ];
-            contact_type = "technical";
-          }
-        ];
-
-        user_mapping_provider = {
-          config = {
-            mxid_source_attribute =  "uid"; # What is this supposed to be?
-            mxid_mapping = "hexencode";
-          };
-        };
-
-        #attribute_requirements = [
-        #  {attribute = "userGroup"; value = "medlem";} # Do we have this?
-        #];
-      };
     };
   };
 
@@ -217,7 +143,10 @@ in {
   services.redis.servers."".enable = true;
 
   services.nginx.virtualHosts."matrix.pvv.ntnu.no" = lib.mkMerge [
-  ({
+  {
+    kTLS = true;
+  }
+  {
     locations."/.well-known/matrix/server" = {
       return = ''
         200 '{"m.server": "matrix.pvv.ntnu.no:443"}'
@@ -227,31 +156,47 @@ in {
         add_header Access-Control-Allow-Origin *;
       '';
     };
-  })
-  ({
+  }
+  {
+    locations."/_synapse/admin" = {
+      proxyPass = "http://$synapse_backend";
+      extraConfig = ''
+        allow 127.0.0.1;
+        allow ::1;
+        allow ${values.hosts.bicep.ipv4};
+        allow ${values.hosts.bicep.ipv6};
+        deny all;
+      '';
+    };
+  }
+  {
     locations = let
       connectionInfo = w: matrix-lib.workerConnectionResource "metrics" w;
-      socketAddress = w: let c = connectionInfo w; in "${c.host}:${toString (c.port)}";
+      socketAddress = w: let c = connectionInfo w; in "${c.host}:${toString c.port}";
 
       metricsPath = w: "/metrics/${w.type}/${toString w.index}";
       proxyPath = w: "http://${socketAddress w}/_synapse/metrics";
     in lib.mapAttrs' (n: v: lib.nameValuePair
-      (metricsPath v) ({
+      (metricsPath v) {
         proxyPass = proxyPath v;
         extraConfig = ''
           allow ${values.hosts.ildkule.ipv4};
           allow ${values.hosts.ildkule.ipv6};
+          allow ${values.hosts.ildkule.ipv4_global};
+          allow ${values.hosts.ildkule.ipv6_global};
           deny all;
         '';
-      }))
+      })
       cfg.workers.instances;
-  })
-  ({
+  }
+  {
     locations."/metrics/master/1" = {
       proxyPass = "http://127.0.0.1:9000/_synapse/metrics";
       extraConfig = ''
         allow ${values.hosts.ildkule.ipv4};
         allow ${values.hosts.ildkule.ipv6};
+        allow ${values.hosts.ildkule.ipv4_global};
+        allow ${values.hosts.ildkule.ipv6_global};
         deny all;
       '';
     };
@@ -269,5 +214,5 @@ in {
             labels = { };
           }]) + "/";
     };
-  })];
+  }];
 }

hosts/bicep/services/mysql.nix

@@ -1,4 +1,7 @@
 { pkgs, lib, config, values, ... }:
+let
+  backupDir = "/var/lib/mysql/backups";
+in
 {
   sops.secrets."mysql/password" = {
     owner = "mysql";
@@ -15,12 +18,12 @@
       mysqld = {
         # PVV allows a lot of connections at the same time
         max_connect_errors = 10000;
-	bind-address = values.services.mysql.ipv4;
-	skip-networking = 0;
+        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;
+        # 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;
       };
     };
 
@@ -36,11 +39,6 @@
     }];
   };
 
-  services.mysqlBackup = {
-    enable = true;
-    location = "/var/lib/mysql/backups";
-  };
-
   networking.firewall.allowedTCPPorts = [ 3306 ];
 
   systemd.services.mysql.serviceConfig = {
@@ -50,4 +48,58 @@
       values.ipv6-space
     ];
   };
+
+  # 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" = {
+    description = "Backup MySQL data";
+    requires = [ "mysql.service" ];
+
+    path = [
+      pkgs.coreutils
+      pkgs.rsync
+      pkgs.gzip
+      config.services.mysql.package
+    ];
+
+    script = let
+      rotations = 10;
+      # rsyncTarget = "root@isvegg.pvv.ntnu.no:/mnt/backup1/bicep/mysql";
+      rsyncTarget = "/data/backup/mysql";
+    in ''
+      set -eo pipefail
+
+      mysqldump --all-databases | gzip -c -9 --rsyncable > "${backupDir}/$(date --iso-8601)-dump.sql.gz"
+
+      while [ $(ls -1 "${backupDir}" | wc -l) -gt ${toString rotations} ]; do
+        rm $(find "${backupDir}" -type f -printf '%T+ %p\n' | sort | head -n 1 | cut -d' ' -f2)
+      done
+
+      rsync -avz --delete "${backupDir}" '${rsyncTarget}'
+    '';
+
+    serviceConfig = {
+      Type = "oneshot";
+      User = "mysql";
+      Group = "mysql";
+      UMask = "0077";
+
+      Nice = 19;
+      IOSchedulingClass = "best-effort";
+      IOSchedulingPriority = 7;
+
+      ReadWritePaths = [
+        backupDir
+        "/data/backup/mysql" # NOTE: should not be part of this option once rsyncTarget is remote
+      ];
+    };
+
+    startAt = "*-*-* 02:15:00";
+  };
+
+  systemd.tmpfiles.settings."10-mysql-backup".${backupDir}.d = {
+    user = "mysql";
+    group = "mysql";
+    mode = "700";
+  };
 }

hosts/bicep/services/nginx/default.nix

@@ -1,15 +1,8 @@
 { config, values, ... }:
 {
-  security.acme = {
-    acceptTerms = true;
-    defaults.email = "danio@pvv.ntnu.no";
-  };
-
   services.nginx = {
     enable = true;
-
     enableReload = true;
-
     defaultListenAddresses = [
       values.hosts.bicep.ipv4
       "[${values.hosts.bicep.ipv6}]"
@@ -18,28 +11,5 @@
       "127.0.0.2"
       "[::1]"
     ];
-
-    appendConfig = ''
-      pcre_jit on;
-      worker_processes 8;
-      worker_rlimit_nofile 8192;
-    '';
-
-    eventsConfig = ''
-      multi_accept on;
-      worker_connections 4096;
-    '';
-
-    recommendedProxySettings = true;
-    recommendedTlsSettings = true;
-    recommendedGzipSettings = true;
-    recommendedBrotliSettings = true;
-    recommendedOptimisation = true;
-  };
-
-  networking.firewall.allowedTCPPorts = [ 80 443 ];
-
-  systemd.services.nginx.serviceConfig = {
-    LimitNOFILE = 65536;
   };
 }

hosts/bicep/services/postgres.nix

@@ -1,6 +1,6 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 let
-  sslCert = config.security.acme.certs."postgres.pvv.ntnu.no";
+  backupDir = "/var/lib/postgresql/backups";
 in
 {
   services.postgresql = {
@@ -79,19 +79,71 @@ in
 
   systemd.services.postgresql.serviceConfig = {
     LoadCredential = [
-      "cert:${sslCert.directory}/cert.pem"
-      "key:${sslCert.directory}/key.pem"
+      "cert:/etc/certs/postgres.crt"
+      "key:/etc/certs/postgres.key"
     ];
   };
 
-  users.groups.acme.members = [ "postgres" ];
+  environment.snakeoil-certs."/etc/certs/postgres" = {
+    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;
+  # 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 = [
+      pkgs.coreutils
+      pkgs.rsync
+      pkgs.gzip
+      config.services.postgresql.package
+    ];
+
+    script = let
+      rotations = 10;
+      # rsyncTarget = "root@isvegg.pvv.ntnu.no:/mnt/backup1/bicep/postgresql";
+      rsyncTarget = "/data/backup/postgresql";
+    in ''
+      set -eo pipefail
+
+      pg_dumpall -U postgres | gzip -c -9 --rsyncable > "${backupDir}/$(date --iso-8601)-dump.sql.gz"
+
+      while [ $(ls -1 "${backupDir}" | wc -l) -gt ${toString rotations} ]; do
+        rm $(find "${backupDir}" -type f -printf '%T+ %p\n' | sort | head -n 1 | cut -d' ' -f2)
+      done
+
+      rsync -avz --delete "${backupDir}" '${rsyncTarget}'
+    '';
+
+    serviceConfig = {
+      Type = "oneshot";
+      User = "postgres";
+      Group = "postgres";
+      UMask = "0077";
+
+      Nice = 19;
+      IOSchedulingClass = "best-effort";
+      IOSchedulingPriority = 7;
+
+      ReadWritePaths = [
+        backupDir
+        "/data/backup/postgresql" # NOTE: should not be part of this option once rsyncTarget is remote
+      ];
+    };
+
+    startAt = "*-*-* 01:15:00";
+  };
+
+  systemd.tmpfiles.settings."10-postgresql-backup".${backupDir}.d = {
+    user = "postgres";
+    group = "postgres";
+    mode = "700";
   };
 }

hosts/bob/configuration.nix

@@ -3,7 +3,7 @@
   imports = [
       # Include the results of the hardware scan.
       ./hardware-configuration.nix
-      ../../base.nix
+      ../../base
       ../../misc/metrics-exporters.nix
       ./disks.nix
 

hosts/brzeczyszczykiewicz/configuration.nix

@@ -3,7 +3,7 @@
   imports = [
       # Include the results of the hardware scan.
       ./hardware-configuration.nix
-      ../../base.nix
+      ../../base
       ../../misc/metrics-exporters.nix
 
       ./services/grzegorz.nix

hosts/buskerud/configuration.nix

@@ -2,10 +2,10 @@
 {
   imports = [
     ./hardware-configuration.nix
-    ../../base.nix
+    ../../base
     ../../misc/metrics-exporters.nix
 
-    ./containers/salsa/configuration.nix
+    ./services/libvirt.nix
   ];
 
   # buskerud does not support efi?

hosts/buskerud/containers/salsa/NOTES.md

@@ -1,27 +0,0 @@
-# Misc docs
-
-### Old stuff about storing kerberos state inside LDAP - might not be relevant
-
-- https://wiki.debian.org/LDAP/OpenLDAPSetup#OpenLDAP_as_a_Backend
-- https://ubuntu.com/server/docs/service-kerberos-with-openldap-backend
-- https://forums.freebsd.org/threads/heimdal-and-openldap-integration-some-questions.58422/
-- http://osr507doc.sco.com/cgi-bin/info2html?(heimdal.info.gz)Using%2520LDAP%2520to%2520store%2520the%2520database&lang=en
-- https://bbs.archlinux.org/viewtopic.php?id=54236
-- https://openldap-software.0penldap.narkive.com/Ml6seAGL/ldap-backend-for-heimdal-kerberos
-
-### Heimdal setup
-
-- http://chschneider.eu/linux/server/heimdal.shtml
-- https://github.com/NixOS/nixpkgs/blob/master/nixos/tests/kerberos/heimdal.nix
-- https://itk.samfundet.no/dok/Kerberos (possibly a bit dated)
-
-### OpenLDAP setup with new olc stuff
-
-- https://www.openldap.org/doc/admin26/
-- https://www.openldap.org/doc/admin26/sasl.html#GSSAPI
-- https://www.zytrax.com/books/ldap/
-
-### SASLAUTHD
-
-- https://linux.die.net/man/8/saslauthd
-- https://www.cyrusimap.org/sasl/index.html

hosts/buskerud/containers/salsa/configuration.nix

@@ -1,51 +0,0 @@
-{ config, pkgs, lib, inputs, values, ... }:
-{
-  containers.salsa = {
-    autoStart = true;
-    interfaces = [ "enp6s0f1" ];
-    bindMounts = {
-      "/data" = { hostPath = "/data/salsa"; isReadOnly = false; };
-    };
-    nixpkgs = inputs.nixpkgs-unstable;
-
-    config = { config, pkgs, ... }: let
-      inherit values inputs;
-    in {
-      imports = [
-        inputs.sops-nix.nixosModules.sops
-        ../../../../base.nix
-
-        ./services/heimdal
-        ./services/openldap.nix
-        ./services/saslauthd.nix
-
-	# https://github.com/NixOS/nixpkgs/pull/287611
-	./modules/krb5
-	./modules/kerberos
-      ];
-
-      disabledModules = [
-	"security/krb5"
-	"services/system/kerberos/default.nix"
-      ];
-
-      _module.args = {
-        inherit values inputs;
-      };
-
-      sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
-      sops.age.keyFile = "/var/lib/sops-nix/key.txt";
-      sops.age.generateKey = true;
-
-      # systemd.network.networks."30-enp6s0f1" = values.defaultNetworkConfig // {
-      #   matchConfig.Name = "enp6s0f1";
-      #   address = with values.hosts.jokum; [ (ipv4 + "/25") (ipv6 + "/64") ]
-      #     ++ (with values.services.turn; [ (ipv4 + "/25") (ipv6 + "/64") ]);
-      # };
-
-      networking.useHostResolvConf = lib.mkForce false;
-
-      system.stateVersion = "23.11";
-    };
-  };
-}

hosts/buskerud/containers/salsa/modules/kerberos/default.nix

@@ -1,101 +0,0 @@
-{ config, pkgs, lib, ... }:
-
-let
-  inherit (lib) mkOption types;
-  cfg = config.services.kerberos_server;
-  inherit (config.security.krb5) package;
-
-  format = import ../krb5/krb5-conf-format.nix { inherit pkgs lib; } { };
-in
-
-{
-  imports = [
-    (lib.mkRenamedOptionModule [ "services" "kerberos_server" "realms" ] [ "services" "kerberos_server" "settings" "realms" ])
-
-    ./mit.nix
-    ./heimdal.nix
-  ];
-
-  options = {
-    services.kerberos_server = {
-      enable = lib.mkEnableOption (lib.mdDoc "the kerberos authentication server");
-
-      settings = let
-        aclEntry = types.submodule {
-          options = {
-            principal = mkOption {
-              type = types.str;
-              description = lib.mdDoc "Which principal the rule applies to";
-            };
-            access = mkOption {
-              type = types.either
-                (types.listOf (types.enum ["add" "cpw" "delete" "get" "list" "modify"]))
-                (types.enum ["all"]);
-              default = "all";
-              description = lib.mdDoc "The changes the principal is allowed to make.";
-            };
-            target = mkOption {
-              type = types.str;
-              default = "*";
-              description = lib.mdDoc "The principals that 'access' applies to.";
-            };
-          };
-        };
-
-        realm = types.submodule ({ name, ... }: {
-          freeformType = format.sectionType;
-          options = {
-            acl = mkOption {
-              type = types.listOf aclEntry;
-              default = [
-                { principal = "*/admin"; access = "all"; }
-                { principal = "admin"; access = "all"; }
-              ];
-              description = lib.mdDoc ''
-                The privileges granted to a user.
-              '';
-            };
-          };
-        });
-      in mkOption {
-        type = types.submodule (format.type.getSubModules ++ [{
-          options = {
-            realms = mkOption {
-              type = types.attrsOf realm;
-              description = lib.mdDoc ''
-                The realm(s) to serve keys for.
-              '';
-            };
-          };
-        }]);
-        description = ''
-          Settings for the kerberos server of choice.
-
-          See the following documentation:
-          - Heimdal: {manpage}`kdc.conf(5)`
-          - MIT Kerberos: <https://web.mit.edu/kerberos/krb5-1.21/doc/admin/conf_files/kdc_conf.html>
-        '';
-        default = { };
-      };
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    environment.systemPackages = [ package ];
-    assertions = [
-      {
-        assertion = cfg.settings.realms != { };
-        message = "The server needs at least one realm";
-      }
-      {
-        assertion = lib.length (lib.attrNames cfg.settings.realms) <= 1;
-        message = "Only one realm per server is currently supported.";
-      }
-    ];
-
-    systemd.slices.system-kerberos-server = { };
-    systemd.targets.kerberos-server = {
-      wantedBy = [ "multi-user.target" ];
-    };
-  };
-}

hosts/buskerud/containers/salsa/modules/kerberos/heimdal.nix

@@ -1,87 +0,0 @@
-{ pkgs, config, lib, ... } :
-
-let
-  inherit (lib)  mapAttrs;
-  cfg = config.services.kerberos_server;
-  package = config.security.krb5.package;
-
-  aclConfigs = lib.pipe cfg.settings.realms [
-    (mapAttrs (name: { acl, ... }: lib.concatMapStringsSep "\n" (
-      { principal, access, target, ... }:
-      "${principal}\t${lib.concatStringsSep "," (lib.toList access)}\t${target}"
-    ) acl))
-    (lib.mapAttrsToList (name: text:
-      {
-        dbname = "/var/lib/heimdal/heimdal";
-        acl_file = pkgs.writeText "${name}.acl" text;
-      }
-    ))
-  ];
-
-  finalConfig = cfg.settings // {
-    realms = mapAttrs (_: v: removeAttrs v [ "acl" ]) (cfg.settings.realms or { });
-    kdc = (cfg.settings.kdc or { }) // {
-      database = aclConfigs;
-    };
-  };
-
-  format = import ../krb5/krb5-conf-format.nix { inherit pkgs lib; } { };
-
-  kdcConfFile = format.generate "kdc.conf" finalConfig;
-in
-
-{
-  config = lib.mkIf (cfg.enable && package.passthru.implementation == "heimdal") {
-    environment.etc."heimdal-kdc/kdc.conf".source = kdcConfFile;
-
-    systemd.tmpfiles.settings."10-heimdal" = let
-      databases = lib.pipe finalConfig.kdc.database [
-        (map (dbAttrs: dbAttrs.dbname or null))
-        (lib.filter (x: x != null))
-        lib.unique
-      ];
-    in lib.genAttrs databases (_: {
-      d = {
-        user = "root";
-        group = "root";
-        mode = "0700";
-      };
-    });
-
-    systemd.services.kadmind = {
-      description = "Kerberos Administration Daemon";
-      partOf = [ "kerberos-server.target" ];
-      wantedBy = [ "kerberos-server.target" ];
-      serviceConfig = {
-        ExecStart = "${package}/libexec/kadmind --config-file=/etc/heimdal-kdc/kdc.conf";
-        Slice = "system-kerberos-server.slice";
-        StateDirectory = "heimdal";
-      };
-      restartTriggers = [ kdcConfFile ];
-    };
-
-    systemd.services.kdc = {
-      description = "Key Distribution Center daemon";
-      partOf = [ "kerberos-server.target" ];
-      wantedBy = [ "kerberos-server.target" ];
-      serviceConfig = {
-        ExecStart = "${package}/libexec/kdc --config-file=/etc/heimdal-kdc/kdc.conf";
-        Slice = "system-kerberos-server.slice";
-        StateDirectory = "heimdal";
-      };
-      restartTriggers = [ kdcConfFile ];
-    };
-
-    systemd.services.kpasswdd = {
-      description = "Kerberos Password Changing daemon";
-      partOf = [ "kerberos-server.target" ];
-      wantedBy = [ "kerberos-server.target" ];
-      serviceConfig = {
-        ExecStart = "${package}/libexec/kpasswdd";
-        Slice = "system-kerberos-server.slice";
-        StateDirectory = "heimdal";
-      };
-      restartTriggers = [ kdcConfFile ];
-    };
-  };
-}

hosts/buskerud/containers/salsa/modules/kerberos/mit.nix

@@ -1,77 +0,0 @@
-{ pkgs, config, lib, ... } :
-
-let
-  inherit (lib) mapAttrs;
-  cfg = config.services.kerberos_server;
-  package = config.security.krb5.package;
-  PIDFile = "/run/kdc.pid";
-
-  format = import ../krb5/krb5-conf-format.nix { inherit pkgs lib; } { };
-
-  aclMap = {
-    add = "a"; cpw = "c"; delete = "d"; get = "i"; list = "l"; modify = "m";
-    all = "*";
-  };
-
-  aclConfigs = lib.pipe cfg.settings.realms [
-    (mapAttrs (name: { acl, ... }: lib.concatMapStringsSep "\n" (
-      { principal, access, target, ... }: let
-        access_code = map (a: aclMap.${a}) (lib.toList access);
-      in "${principal} ${lib.concatStrings access_code} ${target}"
-    ) acl))
-
-    (lib.concatMapAttrs (name: text: {
-      ${name} = {
-        acl_file = pkgs.writeText "${name}.acl" text;
-      };
-    }))
-  ];
-
-  finalConfig = cfg.settings // {
-    realms = mapAttrs (n: v: (removeAttrs v [ "acl" ]) // aclConfigs.${n}) (cfg.settings.realms or { });
-  };
-
-  kdcConfFile = format.generate "kdc.conf" finalConfig;
-  env = {
-    # What Debian uses, could possibly link directly to Nix store?
-    KRB5_KDC_PROFILE = "/etc/krb5kdc/kdc.conf";
-  };
-in
-
-{
-  config = lib.mkIf (cfg.enable && package.passthru.implementation == "krb5") {
-    environment = {
-      etc."krb5kdc/kdc.conf".source = kdcConfFile;
-      variables = env;
-    };
-
-    systemd.services.kadmind = {
-      description = "Kerberos Administration Daemon";
-      partOf = [ "kerberos-server.target" ];
-      wantedBy = [ "kerberos-server.target" ];
-      serviceConfig = {
-        ExecStart = "${package}/bin/kadmind -nofork";
-        Slice = "system-kerberos-server.slice";
-        StateDirectory = "krb5kdc";
-      };
-      restartTriggers = [ kdcConfFile ];
-      environment = env;
-    };
-
-    systemd.services.kdc = {
-      description = "Key Distribution Center daemon";
-      partOf = [ "kerberos-server.target" ];
-      wantedBy = [ "kerberos-server.target" ];
-      serviceConfig = {
-        Type = "forking";
-        PIDFile = PIDFile;
-        ExecStart = "${package}/bin/krb5kdc -P ${PIDFile}";
-        Slice = "system-kerberos-server.slice";
-        StateDirectory = "krb5kdc";
-      };
-      restartTriggers = [ kdcConfFile ];
-      environment = env;
-    };
-  };
-}
-

hosts/buskerud/containers/salsa/services/heimdal/default.nix

@@ -1,78 +0,0 @@
-{ config, pkgs, lib, ... }:
-let
-
-  realm = "PVV.NTNU.NO";
-
-  cfg = config.security.krb5;
-in
-{
-  security.krb5 = {
-    enable = true;
-
-    # NOTE: This has a small edit that moves an include header to $dev/include.
-    #       It is required in order to build smbk5pwd, because of some nested includes.
-    #       We should open an issue upstream (heimdal, not nixpkgs), but this patch
-    #       will do for now.
-    # package = pkgs.heimdal;
-    package = pkgs.callPackage ./package.nix {
-      inherit (pkgs.apple_sdk.frameworks)
-        CoreFoundation Security SystemConfiguration;
-    };
-
-    settings = {
-      logging.kdc = "CONSOLE";
-      realms.${realm} = {
-        admin_server = "localhost";
-        kdc = [ "localhost" ];
-      };
-
-      kadmin.default_keys = lib.concatStringsSep " " [
-        "aes256-cts-hmac-sha1-96:pw-salt"
-        "aes128-cts-hmac-sha1-96:pw-salt"
-      ];
-
-      libdefaults.default_etypes = lib.concatStringsSep " " [
-        "aes256-cts-hmac-sha1-96"
-        "aes128-cts-hmac-sha1-96"
-      ];
-
-      libdefaults = {
-        default_realm = realm;
-      };
-
-      domain_realm = {
-        "pvv.ntnu.no" = realm;
-        ".pvv.ntnu.no" = realm;
-      };
-    };
-  };
-
-  services.kerberos_server = {
-    enable = true;
-    settings = {
-      realms.${realm} = {
-        dbname = "/var/heimdal/heimdal";
-        mkey = "/var/heimdal/mkey";
-      };
-      # kadmin.default_keys = lib.concatStringsSep " " [
-      #   "aes256-cts-hmac-sha1-96:pw-salt"
-      #   "aes128-cts-hmac-sha1-96:pw-salt"
-      # ];
-
-      # libdefaults.default_etypes = lib.concatStringsSep " " [
-      #   "aes256-cts-hmac-sha1-96"
-      #   "aes128-cts-hmac-sha1-96"
-      # ];
-
-      # password_quality.min_length = 8;
-    };
-  };
-
-  # NOTE: These changes are part of nixpkgs-unstable, but not 23.11.
-  #       The package override needs these changes.
-  # systemd.services = {
-  #   kdc.serviceConfig.ExecStart =      lib.mkForce "${cfg.package}/libexec/kadmind --config-file=/etc/heimdal-kdc/kdc.conf";
-  #   kpasswdd.serviceConfig.ExecStart = lib.mkForce "${cfg.package}/libexec/kpasswdd";
-  #   kadmind.serviceConfig.ExecStart =  lib.mkForce "${cfg.package}/libexec/kdc --config-file=/etc/heimdal-kdc/kdc.conf";
-  # };
-}

hosts/buskerud/containers/salsa/services/heimdal/package.nix

@@ -1,180 +0,0 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, autoreconfHook
-, pkg-config
-, python3
-, perl
-, bison
-, flex
-, texinfo
-, perlPackages
-
-, openldap
-, libcap_ng
-, sqlite
-, openssl
-, db
-, libedit
-, pam
-, krb5
-, libmicrohttpd
-, cjson
-
-, CoreFoundation
-, Security
-, SystemConfiguration
-
-, curl
-, jdk
-, unzip
-, which
-
-, nixosTests
-
-, withCJSON ? true
-, withCapNG ? stdenv.isLinux
-# libmicrohttpd should theoretically work for darwin as well, but something is broken.
-# It affects tests check-bx509d and check-httpkadmind.
-, withMicroHTTPD ? stdenv.isLinux
-, withOpenLDAP ? true
-, withOpenLDAPAsHDBModule ? false
-, withOpenSSL ? true
-, withSQLite3 ? true
-}:
-
-assert lib.assertMsg (withOpenLDAPAsHDBModule -> withOpenLDAP) ''
-  OpenLDAP needs to be enabled in order to build the OpenLDAP HDB Module.
-'';
-
-stdenv.mkDerivation {
-  pname = "heimdal";
-  version = "7.8.0-unstable-2023-11-29";
-
-  src = fetchFromGitHub {
-    owner = "heimdal";
-    repo = "heimdal";
-    rev = "3253c49544eacb33d5ad2f6f919b0696e5aab794";
-    hash = "sha256-uljzQBzXrZCZjcIWfioqHN8YsbUUNy14Vo+A3vZIXzM=";
-  };
-
-  outputs = [ "out" "dev" "man" "info" ];
-
-  nativeBuildInputs = [
-    autoreconfHook
-    pkg-config
-    python3
-    perl
-    bison
-    flex
-    texinfo
-  ]
-  ++ (with perlPackages; [ JSON ]);
-
-  buildInputs = [ db libedit pam ]
-    ++ lib.optionals (stdenv.isDarwin) [ CoreFoundation Security SystemConfiguration ]
-    ++ lib.optionals (withCJSON) [ cjson ]
-    ++ lib.optionals (withCapNG) [ libcap_ng ]
-    ++ lib.optionals (withMicroHTTPD) [ libmicrohttpd ]
-    ++ lib.optionals (withOpenLDAP) [ openldap ]
-    ++ lib.optionals (withOpenSSL) [ openssl ]
-    ++ lib.optionals (withSQLite3) [ sqlite ];
-
-  doCheck = true;
-  nativeCheckInputs = [
-    curl
-    jdk
-    unzip
-    which
-  ];
-
-  configureFlags = [
-    "--with-libedit-include=${libedit.dev}/include"
-    "--with-libedit-lib=${libedit}/lib"
-    # "--with-berkeley-db-include=${db.dev}/include"
-    "--with-berkeley-db=${db}/lib"
-
-    "--without-x"
-    "--disable-afs-string-to-key"
-  ] ++ lib.optionals (withCapNG) [
-    "--with-capng"
-  ] ++ lib.optionals (withCJSON) [
-    "--with-cjson=${cjson}"
-  ] ++ lib.optionals (withOpenLDAP) [
-    "--with-openldap=${openldap.dev}"
-  ] ++ lib.optionals (withOpenLDAPAsHDBModule) [
-    "--enable-hdb-openldap-module"
-  ] ++ lib.optionals (withSQLite3) [
-    "--with-sqlite3=${sqlite.dev}"
-  ];
-
-  # (check-ldap) slapd resides within ${openldap}/libexec,
-  #              which is not part of $PATH by default.
-  # (check-ldap) prepending ${openldap}/bin to the path to avoid
-  #              using the default installation of openldap on unsandboxed darwin systems,
-  #              which does not support the new mdb backend at the moment (2024-01-13).
-  # (check-ldap) the bdb backend got deprecated in favour of mdb in openldap 2.5.0,
-  #              but the heimdal tests still seem to expect bdb as the openldap backend.
-  #              This might be fixed upstream in a future update.
-  patchPhase = ''
-    runHook prePatch
-
-    substituteInPlace tests/ldap/slapd-init.in \
-      --replace 'SCHEMA_PATHS="' 'SCHEMA_PATHS="${openldap}/etc/schema '
-    substituteInPlace tests/ldap/check-ldap.in \
-      --replace 'PATH=' 'PATH=${openldap}/libexec:${openldap}/bin:'
-    substituteInPlace tests/ldap/slapd.conf \
-      --replace 'database	bdb' 'database mdb'
-
-    runHook postPatch
-  '';
-
-  # (test_cc) heimdal uses librokens implementation of `secure_getenv` on darwin,
-  #           which expects either USER or LOGNAME to be set.
-  preCheck = lib.optionalString (stdenv.isDarwin) ''
-    export USER=nix-builder
-  '';
-
-  # We need to build hcrypt for applications like samba
-  postBuild = ''
-    (cd include/hcrypto; make -j $NIX_BUILD_CORES)
-    (cd lib/hcrypto; make -j $NIX_BUILD_CORES)
-  '';
-
-  postInstall = ''
-    # Install hcrypto
-    (cd include/hcrypto; make -j $NIX_BUILD_CORES install)
-    (cd lib/hcrypto; make -j $NIX_BUILD_CORES install)
-
-    mkdir -p $dev/bin
-    mv $out/bin/krb5-config $dev/bin/
-
-    # asn1 compilers, move them to $dev
-    mv $out/libexec/heimdal/* $dev/bin
-    rmdir $out/libexec/heimdal
-
-    cp include/heim_threads.h $dev/include
-
-    # compile_et is needed for cross-compiling this package and samba
-    mv lib/com_err/.libs/compile_et $dev/bin
-  '';
-
-  # Issues with hydra
-  #  In file included from hxtool.c:34:0:
-  #  hx_locl.h:67:25: fatal error: pkcs10_asn1.h: No such file or directory
-  #enableParallelBuilding = true;
-
-  passthru = {
-    implementation = "heimdal";
-    tests.nixos = nixosTests.kerberos.heimdal;
-  };
-
-  meta = with lib; {
-    homepage = "https://www.heimdal.software";
-    changelog = "https://github.com/heimdal/heimdal/releases";
-    description = "An implementation of Kerberos 5 (and some more stuff)";
-    license = licenses.bsd3;
-    platforms = platforms.unix;
-    maintainers = with maintainers; [ h7x4 ];
-  };
-}

hosts/buskerud/containers/salsa/services/heimdal/package2.nix

@@ -1,178 +0,0 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, autoreconfHook
-, pkg-config
-, python3
-, perl
-, bison
-, flex
-, texinfo
-, perlPackages
-
-, openldap
-, libcap_ng
-, sqlite
-, openssl
-, db
-, libedit
-, pam
-, krb5
-, libmicrohttpd
-, cjson
-
-, CoreFoundation
-, Security
-, SystemConfiguration
-
-, curl
-, jdk
-, unzip
-, which
-
-, nixosTests
-
-, withCJSON ? true
-, withCapNG ? stdenv.isLinux
-# libmicrohttpd should theoretically work for darwin as well, but something is broken.
-# It affects tests check-bx509d and check-httpkadmind.
-, withMicroHTTPD ? stdenv.isLinux
-, withOpenLDAP ? true
-, withOpenLDAPAsHDBModule ? false
-, withOpenSSL ? true
-, withSQLite3 ? true
-}:
-
-assert lib.assertMsg (withOpenLDAPAsHDBModule -> withOpenLDAP) ''
-  OpenLDAP needs to be enabled in order to build the OpenLDAP HDB Module.
-'';
-
-stdenv.mkDerivation {
-  pname = "heimdal";
-  version = "7.8.0-unstable-2023-11-29";
-
-  src = fetchFromGitHub {
-    owner = "heimdal";
-    repo = "heimdal";
-    rev = "3253c49544eacb33d5ad2f6f919b0696e5aab794";
-    hash = "sha256-uljzQBzXrZCZjcIWfioqHN8YsbUUNy14Vo+A3vZIXzM=";
-  };
-
-  outputs = [ "out" "dev" "man" "info" ];
-
-  nativeBuildInputs = [
-    autoreconfHook
-    pkg-config
-    python3
-    perl
-    bison
-    flex
-    texinfo
-  ]
-  ++ (with perlPackages; [ JSON ]);
-
-  buildInputs = [ db libedit pam ]
-    ++ lib.optionals (stdenv.isDarwin) [ CoreFoundation Security SystemConfiguration ]
-    ++ lib.optionals (withCJSON) [ cjson ]
-    ++ lib.optionals (withCapNG) [ libcap_ng ]
-    ++ lib.optionals (withMicroHTTPD) [ libmicrohttpd ]
-    ++ lib.optionals (withOpenLDAP) [ openldap ]
-    ++ lib.optionals (withOpenSSL) [ openssl ]
-    ++ lib.optionals (withSQLite3) [ sqlite ];
-
-  doCheck = true;
-  nativeCheckInputs = [
-    curl
-    jdk
-    unzip
-    which
-  ];
-
-  configureFlags = [
-    "--with-libedit-include=${libedit.dev}/include"
-    "--with-libedit-lib=${libedit}/lib"
-    "--with-berkeley-db-include=${db.dev}/include"
-    "--with-berkeley-db"
-
-    "--without-x"
-    "--disable-afs-string-to-key"
-  ] ++ lib.optionals (withCapNG) [
-    "--with-capng"
-  ] ++ lib.optionals (withCJSON) [
-    "--with-cjson=${cjson}"
-  ] ++ lib.optionals (withOpenLDAP) [
-    "--with-openldap=${openldap.dev}"
-  ] ++ lib.optionals (withOpenLDAPAsHDBModule) [
-    "--enable-hdb-openldap-module"
-  ] ++ lib.optionals (withSQLite3) [
-    "--with-sqlite3=${sqlite.dev}"
-  ];
-
-  # (check-ldap) slapd resides within ${openldap}/libexec,
-  #              which is not part of $PATH by default.
-  # (check-ldap) prepending ${openldap}/bin to the path to avoid
-  #              using the default installation of openldap on unsandboxed darwin systems,
-  #              which does not support the new mdb backend at the moment (2024-01-13).
-  # (check-ldap) the bdb backend got deprecated in favour of mdb in openldap 2.5.0,
-  #              but the heimdal tests still seem to expect bdb as the openldap backend.
-  #              This might be fixed upstream in a future update.
-  patchPhase = ''
-    runHook prePatch
-
-    substituteInPlace tests/ldap/slapd-init.in \
-      --replace 'SCHEMA_PATHS="' 'SCHEMA_PATHS="${openldap}/etc/schema '
-    substituteInPlace tests/ldap/check-ldap.in \
-      --replace 'PATH=' 'PATH=${openldap}/libexec:${openldap}/bin:'
-    substituteInPlace tests/ldap/slapd.conf \
-      --replace 'database	bdb' 'database mdb'
-
-    runHook postPatch
-  '';
-
-  # (test_cc) heimdal uses librokens implementation of `secure_getenv` on darwin,
-  #           which expects either USER or LOGNAME to be set.
-  preCheck = lib.optionalString (stdenv.isDarwin) ''
-    export USER=nix-builder
-  '';
-
-  # We need to build hcrypt for applications like samba
-  postBuild = ''
-    (cd include/hcrypto; make -j $NIX_BUILD_CORES)
-    (cd lib/hcrypto; make -j $NIX_BUILD_CORES)
-  '';
-
-  postInstall = ''
-    # Install hcrypto
-    (cd include/hcrypto; make -j $NIX_BUILD_CORES install)
-    (cd lib/hcrypto; make -j $NIX_BUILD_CORES install)
-
-    mkdir -p $dev/bin
-    mv $out/bin/krb5-config $dev/bin/
-
-    # asn1 compilers, move them to $dev
-    mv $out/libexec/heimdal/* $dev/bin
-    rmdir $out/libexec/heimdal
-
-    # compile_et is needed for cross-compiling this package and samba
-    mv lib/com_err/.libs/compile_et $dev/bin
-  '';
-
-  # Issues with hydra
-  #  In file included from hxtool.c:34:0:
-  #  hx_locl.h:67:25: fatal error: pkcs10_asn1.h: No such file or directory
-  #enableParallelBuilding = true;
-
-  passthru = {
-    implementation = "heimdal";
-    tests.nixos = nixosTests.kerberos.heimdal;
-  };
-
-  meta = with lib; {
-    homepage = "https://www.heimdal.software";
-    changelog = "https://github.com/heimdal/heimdal/releases";
-    description = "An implementation of Kerberos 5 (and some more stuff)";
-    license = licenses.bsd3;
-    platforms = platforms.unix;
-    maintainers = with maintainers; [ h7x4 ];
-  };
-}

hosts/buskerud/containers/salsa/services/openldap.nix

@@ -1,115 +0,0 @@
-{ config, pkgs, lib, ... }:
-{
-  services.openldap = let
-    dn = "dc=kerberos,dc=pvv,dc=ntnu,dc=no";
-    cfg = config.services.openldap;
-  in {
-    enable = true;
-
-    # NOTE: this is a custom build of openldap with support for
-    #       perl and kerberos.
-    package = pkgs.openldap.overrideAttrs (prev: {
-      # https://github.com/openldap/openldap/blob/master/configure
-      configureFlags = prev.configureFlags ++ [
-        # Connect to slapd via UNIX socket
-        "--enable-local"
-        # Cyrus SASL
-        "--enable-spasswd"
-        # Reverse hostname lookups
-        "--enable-rlookups"
-        # perl
-        "--enable-perl"
-      ];
-
-      buildInputs = prev.buildInputs ++ (with pkgs; [
-        perl
-        config.security.krb5.package
-      ]);
-
-      extraContribModules = prev.extraContribModules ++ [
-        # https://git.openldap.org/openldap/openldap/-/tree/master/contrib/slapd-modules
-        "smbk5pwd"
-      ];
-    });
-
-    settings = {
-      attrs = {
-        olcLogLevel = [ "stats" "config" "args" ];
-
-        # olcAuthzRegexp = ''
-        #   gidNumber=.*\\\+uidNumber=0,cn=peercred,cn=external,cn=auth
-        #         "uid=heimdal,${dn2}"
-        # '';
-
-        # olcSaslSecProps = "minssf=0";
-      };
-
-      children = {
-        "cn=schema".includes = let
-          # NOTE: needed for smbk5pwd.so module
-          # schemaToLdif = name: path: pkgs.runCommandNoCC name {
-          #   buildInputs = with pkgs; [ schema2ldif ];
-          # } ''
-          #   schema2ldif "${path}" > $out
-          # '';
-
-          # hdb-ldif = schemaToLdif "hdb.ldif" "${pkgs.heimdal.src}/lib/hdb/hdb.schema";
-          # samba-ldif = schemaToLdif "samba.ldif" "${pkgs.heimdal.src}/tests/ldap/samba.schema";
-        in [
-           "${cfg.package}/etc/schema/core.ldif"
-           "${cfg.package}/etc/schema/cosine.ldif"
-           "${cfg.package}/etc/schema/nis.ldif"
-           "${cfg.package}/etc/schema/inetorgperson.ldif"
-           # "${hdb-ldif}"
-           # "${samba-ldif}"
-        ];
-
-        # NOTE: installation of smbk5pwd.so module
-        #       https://git.openldap.org/openldap/openldap/-/tree/master/contrib/slapd-modules/smbk5pwd
-        # "cn=module{0}".attrs = {
-        #   objectClass = [ "olcModuleList" ];
-        #   olcModuleLoad = [ "${cfg.package}/lib/modules/smbk5pwd.so" ];
-        # };
-
-        # NOTE: activation of smbk5pwd.so module for {1}mdb
-        # "olcOverlay={0}smbk5pwd,olcDatabase={1}mdb".attrs = {
-        #   objectClass = [ "olcOverlayConfig" "olcSmbK5PwdConfig" ];
-        #   olcOverlay = "{0}smbk5pwd";
-        #   olcSmbK5PwdEnable = [ "krb5" "samba" ];
-        #   olcSmbK5PwdMustChange = toString (60 * 60 * 24 * 30);
-        # };
-
-        "olcDatabase={1}mdb".attrs = {
-          objectClass = [ "olcDatabaseConfig" "olcMdbConfig" ];
-
-          olcDatabase = "{1}mdb";
-
-          olcSuffix = dn;
-
-          # TODO: PW is supposed to be a secret, but it's probably fine for testing
-          olcRootDN = "cn=admin,${dn}";
-          olcRootPW.path = pkgs.writeText "olcRootPW" "pass";
-
-          olcDbDirectory = "/var/lib/openldap/test-db";
-          olcDbIndex = "objectClass eq";
-
-          olcAccess = [
-            ''{0}to attrs=userPassword,shadowLastChange
-                by dn.exact=cn=admin,${dn} write
-                by self write
-                by anonymous auth
-                by * none''
-
-            ''{1}to dn.base=""
-                by * read''
-
-            /* allow read on anything else */
-            # ''{2}to *
-            #     by cn=admin,${dn} write by dn.exact=gidNumber=0+uidNumber=0+cn=peercred,cn=external write
-            #     by * read''
-          ];
-        };
-      };
-    };
-  };
-}

hosts/buskerud/containers/salsa/services/saslauthd.nix

@@ -1,14 +0,0 @@
-{ ... }:
-{
-  # TODO: This is seemingly required for openldap to authenticate
-  #       against kerberos, but I have no idea how to configure it as
-  #       such. Does it need a keytab? There's a binary "testsaslauthd"
-  #       that follows with `pkgs.cyrus_sasl` that might be useful.
-  services.saslauthd = {
-    enable = true;
-    mechanism = "kerberos5";
-    # config = ''
-
-    # '';
-  };
-}

hosts/buskerud/services/libvirt.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, lib, ... }:
+{
+  virtualisation.libvirtd.enable = true;
+  programs.dconf.enable = true;
+  boot.kernelModules = [ "kvm-intel" ];
+
+  # On a gui-enabled machine, connect with:
+  # $ virt-manager --connect "qemu+ssh://buskerud/system?socket=/var/run/libvirt/libvirt-sock"
+}
+

hosts/georg/configuration.nix

@@ -3,7 +3,7 @@
   imports = [
       # Include the results of the hardware scan.
       ./hardware-configuration.nix
-      ../../base.nix
+      ../../base
       ../../misc/metrics-exporters.nix
 
       ../../modules/grzegorz.nix

hosts/ildkule/configuration.nix

@@ -3,11 +3,11 @@
   imports = [
       # Include the results of the hardware scan.
       ./hardware-configuration.nix
-      ../../base.nix
+      ../../base
       ../../misc/metrics-exporters.nix
 
+      ./services/monitoring
       ./services/nginx
-      ./services/metrics
     ];
 
   sops.defaultSopsFile = ../../secrets/ildkule/ildkule.yaml;
@@ -15,28 +15,37 @@
   sops.age.keyFile = "/var/lib/sops-nix/key.txt";
   sops.age.generateKey = true;
 
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.grub.device = "/dev/vda";
+  boot.tmp.cleanOnBoot = true;
+  zramSwap.enable = true;
 
   networking.hostName = "ildkule"; # Define your hostname.
 
-  systemd.network.networks."30-ens18" = values.defaultNetworkConfig // {
-    matchConfig.Name = "ens18";
-    address = with values.hosts.ildkule; [ (ipv4 + "/25") (ipv6 + "/64") ];
+  # Main connection, using the global/floatig IP, for communications with the world
+  systemd.network.networks."30-ntnu-global" = values.openstackGlobalNetworkConfig // {
+    matchConfig.Name = "ens4";
+
+    # Add the global addresses in addition to the local address learned from DHCP
+    addresses = [
+      { addressConfig.Address = "${values.hosts.ildkule.ipv4_global}/32"; }
+      { addressConfig.Address = "${values.hosts.ildkule.ipv6_global}/128"; }
+    ];
+  };
+
+  # Secondary connection only for use within the university network
+  systemd.network.networks."40-ntnu-internal" = values.openstackLocalNetworkConfig // {
+    matchConfig.Name = "ens3";
+    # Add the ntnu-internal addresses in addition to the local address learned from DHCP
+    addresses = [
+      { addressConfig.Address = "${values.hosts.ildkule.ipv4}/32"; }
+      { addressConfig.Address = "${values.hosts.ildkule.ipv6}/128"; }
+    ];
   };
 
   # List packages installed in system profile
   environment.systemPackages = with pkgs; [
   ];
 
-  # List services that you want to enable:
-
-  # This value determines the NixOS release from which the default
-  # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "21.11"; # Did you read the comment?
+  system.stateVersion = "23.11"; # Did you read the comment?
 
 }

hosts/ildkule/hardware-configuration.nix

@@ -1,37 +1,9 @@
-# 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, ... }:
-
+{ modulesPath, lib, ... }:
 {
-  imports =
-    [ (modulesPath + "/profiles/qemu-guest.nix")
-    ];
+  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" "vmw_pvscsi" ];
+  boot.initrd.kernelModules = [ "nvme" ];
+  fileSystems."/" = { device = "/dev/vda1"; fsType = "ext4"; };
 
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "sr_mod" "virtio_blk" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/afe70fe4-681a-4675-8cbd-e5d08cdcf5b5";
-      fsType = "ext4";
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/B71A-E5CD";
-      fsType = "vfat";
-    };
-
-  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 true;
-  # networking.interfaces.ens18.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }

hosts/ildkule/services/monitoring/default.nix

@@ -2,8 +2,9 @@
 
 {
   imports = [
-    ./prometheus
     ./grafana.nix
     ./loki.nix
+    ./prometheus
+    ./uptime-kuma.nix
   ];
 }

hosts/ildkule/services/monitoring/grafana.nix

@@ -7,7 +7,6 @@ in {
   in {
     "keys/grafana/secret_key" = { inherit owner group; };
     "keys/grafana/admin_password" = { inherit owner group; };
-    "keys/postgres/grafana" = { inherit owner group; };
   };
 
   services.grafana = {
@@ -18,7 +17,7 @@ in {
       secretFile = path: "$__file{${path}}";
     in {
       server = {
-        domain = "ildkule.pvv.ntnu.no";
+        domain = "grafana.pvv.ntnu.no";
         http_port = 2342;
         http_addr = "127.0.0.1";
       };
@@ -27,13 +26,6 @@ in {
         secret_key = secretFile config.sops.secrets."keys/grafana/secret_key".path;
         admin_password = secretFile config.sops.secrets."keys/grafana/admin_password".path;
       };
-
-      database = {
-        type = "postgres";
-        user = "grafana";
-        host = "${values.hosts.bicep.ipv4}:5432";
-        password = secretFile config.sops.secrets."keys/postgres/grafana".path;
-      };
     };
 
     provision = {
@@ -42,13 +34,13 @@ in {
         {
           name = "Ildkule Prometheus";
           type = "prometheus";
-          url = ("http://${config.services.prometheus.listenAddress}:${toString config.services.prometheus.port}");
-         isDefault = true;
+          url = "http://${config.services.prometheus.listenAddress}:${toString config.services.prometheus.port}";
+          isDefault = true;
         }
         {
           name = "Ildkule loki";
           type = "loki";
-          url = ("http://${config.services.loki.configuration.server.http_listen_address}:${toString config.services.loki.configuration.server.http_listen_port}");
+          url = "http://${config.services.loki.configuration.server.http_listen_address}:${toString config.services.loki.configuration.server.http_listen_port}";
         }
       ];
       dashboards.settings.providers = [
@@ -64,13 +56,13 @@ in {
           url = "https://raw.githubusercontent.com/matrix-org/synapse/develop/contrib/grafana/synapse.json";
           options.path = dashboards/synapse.json;
         }
-	# TODO: enable once https://github.com/NixOS/nixpkgs/pull/242365 gets merged
-	# {
-	#   name = "MySQL";
-	#   type = "file";
-	#   url = "https://raw.githubusercontent.com/prometheus/mysqld_exporter/main/mysqld-mixin/dashboards/mysql-overview.json";
-	#   options.path = dashboards/mysql.json;
-	# }
+        # TODO: enable once https://github.com/NixOS/nixpkgs/pull/242365 gets merged
+        # {
+        #   name = "MySQL";
+        #   type = "file";
+        #   url = "https://raw.githubusercontent.com/prometheus/mysqld_exporter/main/mysqld-mixin/dashboards/mysql-overview.json";
+        #   options.path = dashboards/mysql.json;
+        # }
         {
           name = "Postgresql";
           type = "file";
@@ -91,6 +83,7 @@ in {
   services.nginx.virtualHosts.${cfg.settings.server.domain} = {
     enableACME = true;
     forceSSL = true;
+    kTLS = true;
     locations = {
       "/" = {
         proxyPass = "http://127.0.0.1:${toString cfg.settings.server.http_port}";

hosts/ildkule/services/monitoring/loki.nix

@@ -50,7 +50,6 @@ in {
         boltdb_shipper = {
           active_index_directory = "/var/lib/loki/boltdb-shipper-index";
           cache_location = "/var/lib/loki/boltdb-shipper-cache";
-          shared_store = "filesystem";
           cache_ttl = "24h";
         };
         filesystem = {
@@ -59,14 +58,13 @@ in {
       };
 
       limits_config = {
-        enforce_metric_name = false;
+        allow_structured_metadata = false;
         reject_old_samples = true;
         reject_old_samples_max_age = "72h";
       };
 
       compactor = {
         working_directory = "/var/lib/loki/compactor";
-        shared_store = "filesystem";
       };
 
       # ruler = {

hosts/ildkule/services/monitoring/uptime-kuma.nix

@@ -0,0 +1,20 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.services.uptime-kuma;
+  domain = "status.pvv.ntnu.no";
+in {
+  services.uptime-kuma = {
+    enable = true;
+    settings = {
+      PORT = "5059";
+      HOST = "127.0.1.2";
+    };
+  };
+
+  services.nginx.virtualHosts.${domain} = {
+    enableACME = true;
+    forceSSL = true;
+    kTLS = true;
+    locations."/".proxyPass = "http://${cfg.settings.HOST}:${cfg.settings.PORT}";
+  };
+}

hosts/ildkule/services/nginx/default.nix

@@ -1,29 +1,7 @@
 { config, values, ... }:
 {
-  security.acme = {
-    acceptTerms = true;
-    defaults.email = "drift@pvv.ntnu.no";
-  };
-
   services.nginx = {
     enable = true;
-
     enableReload = true;
-
-    defaultListenAddresses = [
-      values.hosts.ildkule.ipv4
-      "[${values.hosts.ildkule.ipv6}]"
-
-      "127.0.0.1"
-      "127.0.0.2"
-      "[::1]"
-    ];
-
-    recommendedProxySettings = true;
-    recommendedTlsSettings = true;
-    recommendedGzipSettings = true;
-    recommendedOptimisation = true;
   };
-
-  networking.firewall.allowedTCPPorts = [ 80 443 ];
 }

hosts/shark/configuration.nix

@@ -3,7 +3,7 @@
   imports = [
       # Include the results of the hardware scan.
       ./hardware-configuration.nix
-      ../../base.nix
+      ../../base
       ../../misc/metrics-exporters.nix
     ];
 

justfile

@@ -0,0 +1,25 @@
+export GUM_FILTER_HEIGHT := "15"
+nom := `if command -v nom >/dev/null; then echo nom; else echo nix; fi`
+
+@_default:
+  just "$(gum choose --ordered --header "Pick a recipie..." $(just --summary --unsorted))"
+
+check:
+  nix flake check --keep-going
+
+build-machine machine=`just _a_machine`:
+  {{nom}} build .#nixosConfigurations.{{ machine }}.config.system.build.toplevel
+
+run-vm machine=`just _a_machine`:
+  nixos-rebuild build-vm --flake .#{{ machine }}
+  QEMU_NET_OPTS="hostfwd=tcp::8080-:80,hostfwd=tcp::8081-:443,hostfwd=tcp::2222-:22" ./result/bin/run-*-vm
+
+@update-inputs:
+  nix eval .#inputs --apply builtins.attrNames --json \
+    | jq '.[]' -r \
+    | gum choose --no-limit --height=15 \
+    | xargs nix flake update --commit-lock-file
+
+
+_a_machine:
+  nix eval .#nixosConfigurations --apply builtins.attrNames --json | jq .[] -r | gum filter

misc/metrics-exporters.nix

@@ -14,6 +14,8 @@
       "::1"
       values.hosts.ildkule.ipv4
       values.hosts.ildkule.ipv6
+      values.hosts.ildkule.ipv4_global
+      values.hosts.ildkule.ipv6_global
     ];
   };
 

modules/grzegorz.nix

@@ -24,15 +24,12 @@ in {
   services.grzegorz-webui.hostName = "${config.networking.fqdn}";
   services.grzegorz-webui.apiBase = "http://${toString grg.listenAddr}:${toString grg.listenPort}/api";
 
-  security.acme.acceptTerms = true;
-  security.acme.defaults.email = "pederbs@pvv.ntnu.no";
-
   services.nginx.enable = true;
-  networking.firewall.allowedTCPPorts = [ 80 443 ];
 
   services.nginx.virtualHosts."${config.networking.fqdn}" = {
     forceSSL = true;
     enableACME = true;
+    kTLS = true;
     serverAliases = [
       "${config.networking.hostName}.pvv.org"
     ];