intermediate commit

Reviewed-on: #105
Reviewed-by: Oystein Kristoffer Tveit <oysteikt@pvv.ntnu.no>

.mailmap

@@ -0,0 +1,25 @@
+Daniel Løvbrøtte Olsen <danio@pvv.ntnu.no> <daniel.olsen99@gmail.com>
+Daniel Løvbrøtte Olsen <danio@pvv.ntnu.no> Daniel <danio@pvv.ntnu.no>
+Daniel Løvbrøtte Olsen <danio@pvv.ntnu.no> Daniel Lovbrotte Olsen <danio@pvv.ntnu.no>
+Daniel Løvbrøtte Olsen <danio@pvv.ntnu.no> Daniel Olsen <danio@pvv.ntnu.no>
+Daniel Løvbrøtte Olsen <danio@pvv.ntnu.no> danio <danio@pvv.ntnu.no>
+Daniel Løvbrøtte Olsen <danio@pvv.ntnu.no> Daniel Olsen <danio@bicep.pvv.ntnu.no>
+
+
+Øystein Kristoffer Tveit <oysteikt@pvv.ntnu.no> h7x4 <h7x4@nani.wtf>
+Øystein Kristoffer Tveit <oysteikt@pvv.ntnu.no> Øystein Tveit <oysteikt@pvv.ntnu.no>
+Øystein Kristoffer Tveit <oysteikt@pvv.ntnu.no> oysteikt <oysteikt@pvv.ntnu.no>
+Øystein Kristoffer Tveit <oysteikt@pvv.ntnu.no> Øystein <oysteikt@pvv.org>
+Øystein Kristoffer Tveit <oysteikt@pvv.ntnu.no> Oystein Kristoffer Tveit <oysteikt@pvv.ntnu.no>
+
+Felix Albrigtsen <felixalb@pvv.ntnu.no> <felix@albrigtsen.it>
+Felix Albrigtsen <felixalb@pvv.ntnu.no> <felixalbrigtsen@gmail.com>
+Felix Albrigtsen <felixalb@pvv.ntnu.no> felixalb <felixalb@pvv.ntnu.no>
+
+Peder Bergebakken Sundt <pederbs@pvv.ntnu.no> <pbsds@hotmail.com>
+
+Adrian Gunnar Lauterer <adriangl@pvv.ntnu.no> Adrian G L <adrian@lauterer.it>
+Adrian Gunnar Lauterer <adriangl@pvv.ntnu.no> Adrian Gunnar Lauterer <adrian@lauterer.it>
+
+Fredrik Robertsen <frero@pvv.ntnu.no> frero <frero@pvv.ntnu.no>
+Fredrik Robertsen <frero@pvv.ntnu.no> fredrikr79 <fredrikrobertsen7@gmail.com>

base/default.nix

@@ -7,8 +7,10 @@
 
     ./networking.nix
     ./nix.nix
+    ./vm.nix
 
     ./services/acme.nix
+    ./services/uptimed.nix
     ./services/auto-upgrade.nix
     ./services/dbus.nix
     ./services/fwupd.nix
@@ -76,4 +78,3 @@
   # Trusted users on the nix builder machines
   users.groups."nix-builder-users".name = "nix-builder-users";
 }
-

base/nix.nix

@@ -1,4 +1,4 @@
-{ inputs, ... }:
+{ lib, config, inputs, ... }:
 {
   nix = {
     gc = {
@@ -21,11 +21,16 @@
     ** use the same channel the system
     ** was built with
     */
-    registry = {
-      "nixpkgs".flake = inputs.nixpkgs;
-      "nixpkgs-unstable".flake = inputs.nixpkgs-unstable;
-      "pvv-nix".flake = inputs.self;
-    };
+    registry = lib.mkMerge [
+      {
+        "nixpkgs".flake = inputs.nixpkgs;
+        "nixpkgs-unstable".flake = inputs.nixpkgs-unstable;
+      }
+      # We avoid the reference to self in vmVariant to get a stable system .outPath for equivalence testing
+      (lib.mkIf (!config.virtualisation.isVmVariant) {
+        "pvv-nix".flake = inputs.self;
+      })
+    ];
     nixPath = [
       "nixpkgs=${inputs.nixpkgs}"
       "unstable=${inputs.nixpkgs-unstable}"

base/services/auto-upgrade.nix

@@ -1,26 +1,39 @@
-{ inputs, pkgs, lib, ... }:
+{ config, inputs, pkgs, lib, ... }:
+
+let
+  inputUrls = lib.mapAttrs (input: value: value.url) (import "${inputs.self}/flake.nix").inputs;
+in
+
 {
   system.autoUpgrade = {
     enable = true;
     flake = "git+https://git.pvv.ntnu.no/Drift/pvv-nixos-config.git";
     flags = [
-      # --update-input is deprecated since nix 2.22, and removed in lix 2.90
-      # https://git.lix.systems/lix-project/lix/issues/400
       "--refresh"
-      "--override-input" "nixpkgs" "github:nixos/nixpkgs/nixos-24.11-small"
-      "--override-input" "nixpkgs-unstable" "github:nixos/nixpkgs/nixos-unstable-small"
       "--no-write-lock-file"
-    ];
+      # --update-input is deprecated since nix 2.22, and removed in lix 2.90
+      # as such we instead use --override-input combined with --refresh
+      # https://git.lix.systems/lix-project/lix/issues/400
+    ] ++ (lib.pipe inputUrls [
+      (lib.intersectAttrs {
+        nixpkgs = { };
+        nixpkgs-unstable = { };
+      })
+      (lib.mapAttrsToList (input: url: ["--override-input" input url]))
+      lib.concatLists
+    ]);
   };
 
   # workaround for https://github.com/NixOS/nix/issues/6895
   # via https://git.lix.systems/lix-project/lix/issues/400
-  environment.etc."current-system-flake-inputs.json".source
-    = pkgs.writers.writeJSON "flake-inputs.json" (
-      lib.flip lib.mapAttrs inputs (name: input:
-        # inputs.*.sourceInfo sans outPath, since writeJSON will otherwise serialize sourceInfo like a derivation
-        lib.removeAttrs (input.sourceInfo or {}) [ "outPath" ]
-          // { store-path = input.outPath; } # comment this line if you don't want to retain a store reference to the flake inputs
-      )
-    );
+  environment.etc = lib.mkIf (!config.virtualisation.isVmVariant) {
+    "current-system-flake-inputs.json".source
+      = pkgs.writers.writeJSON "flake-inputs.json" (
+        lib.flip lib.mapAttrs inputs (name: input:
+          # inputs.*.sourceInfo sans outPath, since writeJSON will otherwise serialize sourceInfo like a derivation
+          lib.removeAttrs (input.sourceInfo or {}) [ "outPath" ]
+            // { store-path = input.outPath; } # comment this line if you don't want to retain a store reference to the flake inputs
+        )
+      );
+  };
 }

base/services/uptimed.nix

@@ -0,0 +1,59 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.services.uptimed;
+in
+{
+  options.services.uptimed.settings = lib.mkOption {
+    description = "";
+    default = { };
+    type = lib.types.submodule {
+      freeformType = with lib.types; attrsOf (either str (listOf str));
+    };
+  };
+
+  config = {
+    services.uptimed = {
+      enable = true;
+
+      settings = let
+        stateDir = "/var/lib/uptimed";
+      in {
+        PIDFILE = "${stateDir}/pid";
+        SENDMAIL = lib.mkDefault "${pkgs.system-sendmail}/bin/sendmail -t";
+      };
+    };
+
+    systemd.services.uptimed = lib.mkIf (cfg.enable) {
+      serviceConfig = let
+        uptimed = pkgs.uptimed.overrideAttrs (prev: {
+          postPatch = ''
+             substituteInPlace Makefile.am \
+               --replace-fail '$(sysconfdir)/uptimed.conf' '/var/lib/uptimed/uptimed.conf'
+             substituteInPlace src/Makefile.am \
+               --replace-fail '$(sysconfdir)/uptimed.conf' '/var/lib/uptimed/uptimed.conf'
+          '';
+        });
+
+      in {
+        Type = "notify";
+
+        ExecStart = lib.mkForce "${uptimed}/sbin/uptimed -f";
+
+        BindReadOnlyPaths = let
+          configFile = lib.pipe cfg.settings [
+            (lib.mapAttrsToList
+              (k: v:
+                if builtins.isList v
+                  then lib.mapConcatStringsSep "\n" (v': "${k}=${v'}") v
+                  else "${k}=${v}")
+            )
+            (lib.concatStringsSep "\n")
+            (pkgs.writeText "uptimed.conf")
+          ];
+        in [
+          "${configFile}:/var/lib/uptimed/uptimed.conf"
+        ];
+      };
+    };
+  };
+}

base/vm.nix

@@ -0,0 +1,15 @@
+{ lib, ... }:
+
+# This enables
+#     lib.mkIf (!config.virtualisation.isVmVariant) { ... }
+
+{
+  options.virtualisation.isVmVariant = lib.mkOption {
+    description = "`true` if system is build with 'nixos-rebuild build-vm'";
+    type = lib.types.bool;
+    default = false;
+  };
+  config.virtualisation.vmVariant = {
+    virtualisation.isVmVariant = true;
+  };
+}

flake.lock

@@ -139,34 +139,28 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1745526780,
-        "narHash": "sha256-LXXYBmFPMQU2lTb6alKWfjgQs08BKn+txMNcgbu00hI=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "9204750b34cae1a8347ab4b5588115edfeebc6d7",
-        "type": "github"
+        "lastModified": 1752247770,
+        "narHash": "sha256-WDk5Sx9JWr8A+EPfkTLEcVNrBlY700rSNH8nm/oaVGY=",
+        "rev": "739c8f530a2c5e0b9eefc8019d201654264cb974",
+        "type": "tarball",
+        "url": "https://releases.nixos.org/nixos/25.05-small/nixos-25.05.806236.739c8f530a2c/nixexprs.tar.xz"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-24.11-small",
-        "repo": "nixpkgs",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://nixos.org/channels/nixos-25.05-small/nixexprs.tar.xz"
       }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1745688173,
-        "narHash": "sha256-fgvG1O5JvSSjeQx+ea0DJ3GfMbLPVhAQta/DqQ2y6jc=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "6a2957c7978b189202e03721aab901c0a9dc1e1a",
-        "type": "github"
+        "lastModified": 1748588304,
+        "narHash": "sha256-YCnUqO9k39p0oMIBndxYTbu8m0fOA/KVcq3IekXPy9c=",
+        "rev": "b8af95f4cf511c5f056b463c3a45d2b63c7cfb03",
+        "type": "tarball",
+        "url": "https://releases.nixos.org/nixos/unstable-small/nixos-25.11pre807945.b8af95f4cf51/nixexprs.tar.xz?rev=b8af95f4cf511c5f056b463c3a45d2b63c7cfb03"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable-small",
-        "repo": "nixpkgs",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://nixos.org/channels/nixos-unstable-small/nixexprs.tar.xz"
       }
     },
     "pvv-calendar-bot": {

flake.nix

@@ -2,8 +2,8 @@
   description = "PVV System flake";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11-small"; # remember to also update the url in base/services/auto-upgrade.nix
-    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable-small";
+    nixpkgs.url = "https://nixos.org/channels/nixos-25.05-small/nixexprs.tar.xz";
+    nixpkgs-unstable.url = "https://nixos.org/channels/nixos-unstable-small/nixexprs.tar.xz";
 
     sops-nix.url = "github:Mic92/sops-nix";
     sops-nix.inputs.nixpkgs.follows = "nixpkgs";
@@ -55,7 +55,7 @@
 
     nixosConfigurations = let
       unstablePkgs = nixpkgs-unstable.legacyPackages.x86_64-linux;
-      nixosConfig = nixpkgs: name: config: lib.nixosSystem (lib.recursiveUpdate
+      nixosConfig = nixpkgs: name: configurationPath: config: lib.nixosSystem (lib.recursiveUpdate
         rec {
           system = "x86_64-linux";
           specialArgs = {
@@ -65,7 +65,7 @@
           };
 
           modules = [
-            ./hosts/${name}/configuration.nix
+            configurationPath
             sops-nix.nixosModules.sops
           ] ++ config.modules or [];
 
@@ -84,17 +84,21 @@
         (removeAttrs config [ "modules" "overlays" ])
       );
 
-      stableNixosConfig = nixosConfig nixpkgs;
-      unstableNixosConfig = nixosConfig nixpkgs-unstable;
+      stableNixosConfig = name: config:
+          nixosConfig nixpkgs name ./hosts/${name}/configuration.nix config;
     in {
       bicep = stableNixosConfig "bicep" {
         modules = [
           inputs.matrix-next.nixosModules.default
           inputs.pvv-calendar-bot.nixosModules.default
           self.nixosModules.gickup
+          self.nixosModules.matrix-ooye
         ];
         overlays = [
           inputs.pvv-calendar-bot.overlays.x86_64-linux.default
+          (final: prev: {
+            inherit (self.packages.${prev.system}) out-of-your-element;
+          })
         ];
       };
       bekkalokk = stableNixosConfig "bekkalokk" {
@@ -159,19 +163,29 @@
           inputs.gergle.overlays.default
         ];
       };
-    };
+    } //
+    (let
+      machineNames = map (i: "lupine-${toString i}") (lib.range 1 5);
+      stableLupineNixosConfig = name: config:
+          nixosConfig nixpkgs name ./hosts/lupine/configuration.nix config;
+    in lib.genAttrs machineNames (name: stableLupineNixosConfig name {
+      modules = [
+        { networking.hostname = name; }
+      ];
+    }));
 
     nixosModules = {
       snakeoil-certs = ./modules/snakeoil-certs.nix;
       snappymail = ./modules/snappymail.nix;
       robots-txt = ./modules/robots-txt.nix;
       gickup = ./modules/gickup;
+      matrix-ooye = ./modules/matrix-ooye.nix;
     };
 
     devShells = forAllSystems (system: {
-      default = nixpkgs.legacyPackages.${system}.callPackage ./shell.nix { };
+      default = nixpkgs-unstable.legacyPackages.${system}.callPackage ./shell.nix { };
       cuda = let
-        cuda-pkgs = import nixpkgs {
+        cuda-pkgs = import nixpkgs-unstable {
           inherit system;
           config = {
             allowUnfree = true;
@@ -193,6 +207,7 @@
 
         simplesamlphp = pkgs.callPackage ./packages/simplesamlphp { };
 
+        out-of-your-element = pkgs.callPackage ./packages/out-of-your-element.nix { };
       } //
       (lib.pipe null [
         (_: pkgs.callPackage ./packages/mediawiki-extensions { })

hosts/bekkalokk/services/mediawiki/default.nix

@@ -214,11 +214,11 @@ in {
       "= /favicon.ico".alias = pkgs.runCommandLocal "mediawiki-favicon.ico" {
         buildInputs = with pkgs; [ imagemagick ];
       } ''
-        convert \
+        magick \
+          ${fp /assets/logo_blue_regular.png} \
           -resize x64 \
           -gravity center \
           -crop 64x64+0+0 \
-          ${fp /assets/logo_blue_regular.png} \
           -flatten \
           -colors 256 \
           -background transparent \

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

@@ -53,7 +53,7 @@ in {
 
         echo "Creating thumbnail for $fname"
         mkdir -p $(dirname ".thumbnails/$fname")
-        convert -define jpeg:size=200x200 "$fname" -thumbnail 300 -auto-orient ".thumbnails/$fname.png" ||:
+        magick -define jpeg:size=200x200 "$fname" -thumbnail 300 -auto-orient ".thumbnails/$fname.png" ||:
         touch -m -d "$(date -R -r "$fname")" ".thumbnails/$fname.png"
       done <<< "$images"
     '';

hosts/bicep/services/git-mirrors/default.nix

@@ -17,7 +17,7 @@ in
       zip = false;
       keep = 10;
       bare = true;
-      lfs = true;
+      lfs = false;
     };
 
     instances = let
@@ -59,7 +59,7 @@ in
   };
 
   services.cgit = let
-    domain = "bicep.pvv.ntnu.no";
+    domain = "mirrors.pvv.ntnu.no";
   in {
     ${domain} = {
       enable = true;
@@ -81,7 +81,7 @@ in
     };
   };
 
-  services.nginx.virtualHosts."bicep.pvv.ntnu.no" = {
+  services.nginx.virtualHosts."mirrors.pvv.ntnu.no" = {
     forceSSL = true;
     enableACME = true;
 
@@ -94,7 +94,7 @@ in
     in toString small-pvv-logo;
   };
 
-  systemd.services."fcgiwrap-cgit-bicep.pvv.ntnu.no" = {
+  systemd.services."fcgiwrap-cgit-mirrors.pvv.ntnu.no" = {
     serviceConfig.BindReadOnlyPaths = [ cfg.dataDir ];
   };
 }

hosts/bicep/services/matrix/default.nix

@@ -9,7 +9,8 @@
     ./coturn.nix
     ./mjolnir.nix
 
-    ./discord.nix
+    # ./discord.nix
+    ./out-of-your-element.nix
     ./hookshot
   ];
 

hosts/bicep/services/matrix/discord.nix

@@ -45,7 +45,7 @@ in
   };
 
 
-  services.mx-puppet-discord.enable = true;
+  services.mx-puppet-discord.enable = false;
   services.mx-puppet-discord.settings = {
     bridge = {
       bindAddress = "localhost";

hosts/bicep/services/matrix/out-of-your-element.nix

@@ -0,0 +1,66 @@
+{ config, pkgs, fp, ... }:
+let
+  cfg = config.services.matrix-ooye;
+in
+{
+  users.groups.keys-matrix-registrations = { };
+
+  sops.secrets = {
+    "matrix/ooye/as_token" = {
+      sopsFile = fp /secrets/bicep/matrix.yaml;
+      key = "ooye/as_token";
+    };
+    "matrix/ooye/hs_token" = {
+      sopsFile = fp /secrets/bicep/matrix.yaml;
+      key = "ooye/hs_token";
+    };
+    "matrix/ooye/discord_token" = {
+      sopsFile = fp /secrets/bicep/matrix.yaml;
+      key = "ooye/discord_token";
+    };
+    "matrix/ooye/discord_client_secret" = {
+      sopsFile = fp /secrets/bicep/matrix.yaml;
+      key = "ooye/discord_client_secret";
+    };
+  };
+
+  services.matrix-ooye = {
+    enable = true;
+    homeserver = "https://matrix.pvv.ntnu.no";
+    homeserverName = "pvv.ntnu.no";
+    discordTokenPath = config.sops.secrets."matrix/ooye/discord_token".path;
+    discordClientSecretPath = config.sops.secrets."matrix/ooye/discord_client_secret".path;
+    bridgeOrigin = "https://ooye.pvv.ntnu.no";
+
+    enableSynapseIntegration = false;
+  };
+
+  systemd.services."matrix-synapse" = {
+    after = [
+      "matrix-ooye-pre-start.service"
+      "network-online.target"
+    ];
+    requires = [ "matrix-ooye-pre-start.service" ];
+    serviceConfig = {
+      LoadCredential = [
+        "matrix-ooye-registration:/var/lib/matrix-ooye/registration.yaml"
+      ];
+      ExecStartPre = [
+        "+${pkgs.coreutils}/bin/cp /run/credentials/matrix-synapse.service/matrix-ooye-registration ${config.services.matrix-synapse-next.dataDir}/ooye-registration.yaml"
+        "+${pkgs.coreutils}/bin/chown matrix-synapse:keys-matrix-registrations ${config.services.matrix-synapse-next.dataDir}/ooye-registration.yaml"
+      ];
+    };
+  };
+
+  services.matrix-synapse-next.settings = {
+    app_service_config_files = [
+      "${config.services.matrix-synapse-next.dataDir}/ooye-registration.yaml"
+    ];
+  };
+
+  services.nginx.virtualHosts."ooye.pvv.ntnu.no" = {
+    forceSSL = true;
+    enableACME = true;
+    locations."/".proxyPass = "http://localhost:${cfg.socket}";
+  };
+}

hosts/georg/configuration.nix

@@ -8,7 +8,7 @@
 
       (fp /modules/grzegorz.nix)
     ];
-
+  services.spotifyd.enable = true;
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 

hosts/kommode/services/gitea/customization/default.nix

@@ -3,7 +3,12 @@ let
   cfg = config.services.gitea;
 in
 {
-  services.gitea-themes.monokai = pkgs.gitea-theme-monokai;
+  services.gitea-themes = {
+    monokai = pkgs.gitea-theme-monokai;
+    earl-grey = pkgs.gitea-theme-earl-grey;
+    pitch-black = pkgs.gitea-theme-pitch-black;
+    catppuccin = pkgs.gitea-theme-catppuccin;
+  };
 
   systemd.services.gitea-customization = lib.mkIf cfg.enable {
     description = "Install extra customization in gitea's CUSTOM_DIR";

hosts/lupine/configuration.nix

@@ -0,0 +1,33 @@
+{ config, fp, pkgs, values, ... }:
+{
+  imports = [
+    ./hardware/${config.networking.hostname}.nix
+
+    (fp /base)
+    (fp /misc/metrics-exporters.nix)
+  ];
+
+  sops.defaultSopsFile = fp /secrets/lupine/lupine.yaml;
+  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+  sops.age.keyFile = "/var/lib/sops-nix/key.txt";
+  sops.age.generateKey = true;
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  systemd.network.networks."30-enp6s0f0" = values.defaultNetworkConfig // {
+    matchConfig.Name = "enp6s0f0";
+    address = with values.hosts.lupine; [ (ipv4 + "/25") (ipv6 + "/64") ]
+      ++ (with values.services.turn; [ (ipv4 + "/25") (ipv6 + "/64") ]);
+  };
+  systemd.network.wait-online = {
+    anyInterface = true;
+  };
+
+  # There are no smart devices
+  services.smartd.enable = false;
+
+  # Do not change, even during upgrades.
+  # See https://search.nixos.org/options?show=system.stateVersion
+  system.stateVersion = "24.11";
+}

hosts/lupine/hardware/lupine_1.nix

@@ -0,0 +1,40 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/a949e2e8-d973-4925-83e4-bcd815e65af7";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/81D6-38D3";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/82c2d7fa-7cd0-4398-8cf6-c892bc56264b"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/lupine/hardware/lupine_2.nix

@@ -0,0 +1,41 @@
+# IKKE EKTE BARE EN TEST
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/a949e2e8-d973-4925-83e4-bcd815e65af7";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/81D6-38D3";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/82c2d7fa-7cd0-4398-8cf6-c892bc56264b"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/lupine/services/gitea-runners.nix

@@ -0,0 +1,4 @@
+{ config, lib, values, ... }:
+{
+  nameList = builtins.attrNames (builtins.readDir ../hardware);
+}

justfile

@@ -1,25 +1,56 @@
+set positional-arguments # makes variables accesible as $1 $2 $@
 export GUM_FILTER_HEIGHT := "15"
-nom := `if command -v nom >/dev/null; then echo nom; else echo nix; fi`
+nom := `if [[ -t 1 ]] && command -v nom >/dev/null; then echo nom; else echo nix; fi`
+nix_eval_opts := "--log-format raw --option warn-dirty false"
 
 @_default:
   just "$(gum choose --ordered --header "Pick a recipie..." $(just --summary --unsorted))"
 
-check:
-  nix flake check --keep-going
+check *_:
+  nix flake check --keep-going "$@"
 
-build-machine machine=`just _a_machine`:
-  {{nom}} build .#nixosConfigurations.{{ machine }}.config.system.build.toplevel
+build-machine machine=`just _a_machine` *_:
+  {{nom}} build .#nixosConfigurations.{{ machine }}.config.system.build.toplevel "${@:2}"
 
-run-vm machine=`just _a_machine`:
-  nixos-rebuild build-vm --flake .#{{ machine }}
+run-vm machine=`just _a_machine` *_:
+  nixos-rebuild build-vm --flake .#{{ machine }} "${@:2}"
   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 -L 1 nix flake lock --update-input
+@update-inputs *_:
+  @git reset flake.lock
+  @git restore flake.lock
+  nix eval {{nix_eval_opts}} --file flake.nix --apply 'x: builtins.attrNames x.inputs' --json \
+    | { printf "%s\n" --commit-lock-file; jq '.[]' -r | grep -vxF "self" ||:; } \
+    | gum choose --no-limit --header "Choose extra arguments:" \
+    | tee >(xargs -d'\n' echo + nix flake update "$@" >&2) \
+    | xargs -d'\n' nix flake update "$@"
+
+@repl $machine=`just _a_machine` *_:
+  set -v; nixos-rebuild --flake .#"$machine" repl "${@:2}"
+
+@eval $machine=`just _a_machine` $attrpath="system.build.toplevel.outPath" *_:
+  set -v; nix eval {{nix_eval_opts}} ".#nixosConfigurations.\"$machine\".config.$attrpath" --show-trace "${@:3}"
+
+@eval-vm $machine=`just _a_machine` $attrpath="system.build.toplevel.outPath" *_:
+  just eval "$machine" "virtualisation.vmVariant.$attrpath" "${@:3}"
 
 
+# helpers
+
+[no-exit-message]
 _a_machine:
-  nix eval .#nixosConfigurations --apply builtins.attrNames --json | jq .[] -r | gum filter
+  #!/usr/bin/env -S sh -euo pipefail
+  machines="$(
+    nix eval {{nix_eval_opts}} .#nixosConfigurations --apply builtins.attrNames --json | jq .[] -r
+  )"
+  [ -n "$machines" ] || { echo >&2 "ERROR: no machines found"; false; }
+  if [ -s .direnv/vars/last-machine.txt ]; then
+    machines="$(
+      grep <<<"$machines" -xF  "$(cat .direnv/vars/last-machine.txt)" ||:
+      grep <<<"$machines" -xFv "$(cat .direnv/vars/last-machine.txt)" ||:
+    )"
+  fi
+  choice="$(gum filter <<<"$machines")"
+  mkdir -p .direnv/vars
+  cat <<<"$choice" >.direnv/vars/last-machine.txt
+  cat <<<"$choice"

modules/grzegorz.nix

@@ -13,6 +13,11 @@ in {
     enablePipewire = true;
   };
 
+  systemd.user.services.restart-greg-ng = {
+    script = "systemctl --user restart greg-ng.service";
+    startAt = "*-*-* 06:30:00";
+  };
+
   services.grzegorz-webui = {
     enable = true;
     listenAddr = "localhost";
@@ -41,6 +46,15 @@ in {
         allow 2001:700:300:1900::/64;
         deny all;
       '';
+
+      locations."/docs" = {
+        proxyPass = "http://${grg.settings.host}:${toString grg.settings.port}";
+      };
+
+      locations."/api" = {
+        proxyPass = "http://${grg.settings.host}:${toString grg.settings.port}";
+        proxyWebsockets = true;
+      };
     };
 
     "${machine}-backend.pvv.ntnu.no" = {

modules/matrix-ooye.nix

@@ -0,0 +1,211 @@
+# Original from: https://cgit.rory.gay/nix/OOYE-module.git/
+
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  cfg = config.services.matrix-ooye;
+  mkStringOption =
+    name: default:
+    lib.mkOption {
+      type = lib.types.str;
+      default = default;
+    };
+in
+{
+  options = {
+    services.matrix-ooye = {
+      enable = lib.mkEnableOption "Enable OOYE service";
+      package = lib.mkOption {
+        type = lib.types.package;
+        default = pkgs.out-of-your-element;
+      };
+      appserviceId = mkStringOption "The ID of the appservice." "ooye";
+      homeserver = mkStringOption "The homeserver to connect to." "http://localhost:8006";
+      homeserverName = mkStringOption "The name of the homeserver to connect to." "localhost";
+      namespace = mkStringOption "The prefix to use for the MXIDs/aliases of bridged users/rooms. Should end with a _!" "_ooye_";
+      discordTokenPath = mkStringOption "The path to the discord token file." "/etc/ooye-discord-token";
+      discordClientSecretPath = mkStringOption "The path to the discord token file." "/etc/ooye-discord-client-secret";
+      socket = mkStringOption "The socket to listen on, can either be a port number or a unix socket path." "6693";
+      bridgeOrigin = mkStringOption "The web frontend URL for the bridge, defaults to http://localhost:{socket}" "";
+
+      enableSynapseIntegration = lib.mkEnableOption "Enable Synapse integration";
+    };
+  };
+  config = lib.mkIf cfg.enable (
+    let
+      baseConfig = pkgs.writeText "matrix-ooye-config.json" (
+        builtins.toJSON {
+          id = cfg.appserviceId;
+          namespaces = {
+            users = [
+              {
+                exclusive = true;
+                regex = "@${cfg.namespace}.*:${cfg.homeserverName}";
+              }
+            ];
+            aliases = [
+              {
+                exclusive = true;
+                regex = "#${cfg.namespace}.*:${cfg.homeserverName}";
+              }
+            ];
+          };
+          protocols = [ "discord" ];
+          sender_localpart = "${cfg.namespace}bot";
+          rate_limited = false;
+          socket = cfg.socket; # Can either be a TCP port or a unix socket path
+          url = if (lib.hasPrefix "/" cfg.socket) then "unix:${cfg.socket}" else "http://localhost:${cfg.socket}";
+          ooye = {
+            server_name = cfg.homeserverName;
+            namespace_prefix = cfg.namespace;
+            max_file_size = 5000000;
+            content_length_workaround = false;
+            include_user_id_in_mxid = true;
+            server_origin = cfg.homeserver;
+            bridge_origin = if (cfg.bridgeOrigin == "") then "http://localhost:${cfg.socket}" else cfg.bridgeOrigin;
+          };
+        }
+      );
+
+      script = pkgs.writeScript "matrix-ooye-pre-start.sh" ''
+        #!${lib.getExe pkgs.bash}
+        REGISTRATION_FILE=registration.yaml
+
+        id
+        echo "Before if statement"
+        stat ''${REGISTRATION_FILE}
+
+        if [[ ! -f ''${REGISTRATION_FILE} ]]; then
+          echo "No registration file found at '$REGISTRATION_FILE'"
+          cp --no-preserve=mode,ownership ${baseConfig} ''${REGISTRATION_FILE}
+        fi
+
+        echo "After if statement"
+        stat ''${REGISTRATION_FILE}
+
+        AS_TOKEN=$(${lib.getExe pkgs.jq} -r .as_token ''${REGISTRATION_FILE})
+        HS_TOKEN=$(${lib.getExe pkgs.jq} -r .hs_token ''${REGISTRATION_FILE})
+        DISCORD_TOKEN=$(cat /run/credentials/matrix-ooye-pre-start.service/discord_token)
+        DISCORD_CLIENT_SECRET=$(cat /run/credentials/matrix-ooye-pre-start.service/discord_client_secret)
+
+        # Check if we have all required tokens
+        if [[ -z "$AS_TOKEN" || "$AS_TOKEN" == "null" ]]; then
+          AS_TOKEN=$(${lib.getExe pkgs.openssl} rand -hex 64)
+          echo "Generated new AS token: ''${AS_TOKEN}"
+        fi
+
+        if [[ -z "$HS_TOKEN" || "$HS_TOKEN" == "null" ]]; then
+          HS_TOKEN=$(${lib.getExe pkgs.openssl} rand -hex 64)
+          echo "Generated new HS token: ''${HS_TOKEN}"
+        fi
+
+        if [[ -z "$DISCORD_TOKEN" ]]; then
+          echo "No Discord token found at '${cfg.discordTokenPath}'"
+          echo "You can find this on the 'Bot' tab of your Discord application."
+          exit 1
+        fi
+
+        if [[ -z "$DISCORD_CLIENT_SECRET" ]]; then
+          echo "No Discord client secret found at '${cfg.discordTokenPath}'"
+          echo "You can find this on the 'OAuth2' tab of your Discord application."
+          exit 1
+        fi
+
+        shred -u ''${REGISTRATION_FILE}
+        cp --no-preserve=mode,ownership ${baseConfig} ''${REGISTRATION_FILE}
+
+        ${lib.getExe pkgs.jq} '.as_token = "'$AS_TOKEN'" | .hs_token = "'$HS_TOKEN'" | .ooye.discord_token = "'$DISCORD_TOKEN'" | .ooye.discord_client_secret = "'$DISCORD_CLIENT_SECRET'"' ''${REGISTRATION_FILE} > ''${REGISTRATION_FILE}.tmp
+
+        shred -u ''${REGISTRATION_FILE}
+        mv ''${REGISTRATION_FILE}.tmp ''${REGISTRATION_FILE}
+      '';
+
+    in
+    {
+      warnings =
+        lib.optionals ((builtins.substring (lib.stringLength cfg.namespace - 1) 1 cfg.namespace) != "_") [
+          "OOYE namespace does not end with an underscore! This is recommended to have better ID formatting. Provided: '${cfg.namespace}'"
+        ]
+        ++ lib.optionals ((builtins.substring 0 1 cfg.namespace) != "_") [
+          "OOYE namespace does not start with an underscore! This is recommended to avoid conflicts with registered users. Provided: '${cfg.namespace}'"
+        ];
+
+      environment.systemPackages = [ cfg.package ];
+
+      systemd.services."matrix-ooye-pre-start" = {
+        enable = true;
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          ExecStart = script;
+          WorkingDirectory = "/var/lib/matrix-ooye";
+          StateDirectory = "matrix-ooye";
+          DynamicUser = true;
+          RemainAfterExit = true;
+          Type = "oneshot";
+
+          LoadCredential = [
+            "discord_token:${cfg.discordTokenPath}"
+            "discord_client_secret:${cfg.discordClientSecretPath}"
+          ];
+        };
+      };
+
+      systemd.services."matrix-ooye" = {
+        enable = true;
+        description = "Out of Your Element - a Discord bridge for Matrix.";
+
+        wants = [
+          "network-online.target"
+          "matrix-synapse.service"
+          "conduit.service"
+          "dendrite.service"
+        ];
+        after = [
+          "matrix-ooye-pre-start.service"
+          "network-online.target"
+        ];
+        requires = [ "matrix-ooye-pre-start.service" ];
+        wantedBy = [ "multi-user.target" ];
+
+        serviceConfig = {
+          ExecStart = lib.getExe config.services.matrix-ooye.package;
+          WorkingDirectory = "/var/lib/matrix-ooye";
+          StateDirectory = "matrix-ooye";
+          #ProtectSystem = "strict";
+          #ProtectHome = true;
+          #PrivateTmp = true;
+          #NoNewPrivileges = true;
+          #PrivateDevices = true;
+          Restart = "on-failure";
+          DynamicUser = true;
+        };
+      };
+
+      systemd.services."matrix-synapse" = lib.mkIf cfg.enableSynapseIntegration {
+
+        after = [
+          "matrix-ooye-pre-start.service"
+          "network-online.target"
+        ];
+        requires = [ "matrix-ooye-pre-start.service" ];
+        serviceConfig = {
+          LoadCredential = [
+            "matrix-ooye-registration:/var/lib/matrix-ooye/registration.yaml"
+          ];
+          ExecStartPre = [
+            "+${pkgs.coreutils}/bin/cp /run/credentials/matrix-synapse.service/matrix-ooye-registration ${config.services.matrix-synapse.dataDir}/ooye-registration.yaml"
+            "+${pkgs.coreutils}/bin/chown matrix-synapse:matrix-synapse ${config.services.matrix-synapse.dataDir}/ooye-registration.yaml"
+          ];
+        };
+      };
+
+      services.matrix-synapse.settings.app_service_config_files = lib.mkIf cfg.enableSynapseIntegration [
+        "${config.services.matrix-synapse.dataDir}/ooye-registration.yaml"
+      ];
+    }
+  );
+}

packages/out-of-your-element.nix

@@ -0,0 +1,42 @@
+{
+  lib,
+  fetchgit,
+  makeWrapper,
+  nodejs,
+  buildNpmPackage,
+}:
+buildNpmPackage {
+  pname = "delete-your-element";
+  version = "3.1-unstable-2025-06-23";
+  src = fetchgit {
+    url = "https://git.pvv.ntnu.no/Drift/delete-your-element.git";
+    rev = "67658bf68026918163a2e5c2a30007364c9b2d2d";
+    sha256 = "sha256-jSQ588kwvAYCe6ogmO+jDB6Hi3ACJ/3+rC8M94OVMNw=";
+  };
+  npmDepsHash = "sha256-HNHEGez8X7CsoGYXqzB49o1pcCImfmGYIw9QKF2SbHo=";
+  dontNpmBuild = true;
+
+  nativeBuildInputs = [makeWrapper];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share
+    cp -a . $out/share/ooye
+    makeWrapper ${nodejs}/bin/node $out/bin/matrix-ooye --add-flags $out/share/ooye/start.js
+    makeWrapper ${nodejs}/bin/node $out/bin/matrix-ooye-addbot --add-flags $out/share/ooye/addbot.js
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Matrix-Discord bridge with modern features.";
+    homepage = "https://gitdab.com/cadence/out-of-your-element";
+    longDescription = ''
+      Modern Matrix-to-Discord appservice bridge, created by @cadence:cadence.moe.
+    '';
+    license = licenses.gpl3;
+    # maintainers = with maintainers; [ RorySys ];
+    mainProgram = "matrix-ooye";
+  };
+}

secrets/bicep/matrix.yaml

@@ -9,14 +9,15 @@ mjolnir:
 discord:
     as_token: ENC[AES256_GCM,data:cnPZjBbODZUA1p0kLNeWpKh1oGkDPxDw/g7163XnoRCIgpqk,iv:Uu4L36uDPMBgzdXE2Lt9U0qrBSl3Xuufh1313BD8B/U=,tag:nTm6s7IGd4vNzZ95mfxDpA==,type:str]
     hs_token: ENC[AES256_GCM,data:UzcaNsJtJPKvFT4gQDNfat0nmyJzmQ6OcSI73pANibzOVrWl,iv:ujgRM2jb1rbeloPB4UPLBEvQ7uue4a+bHiqsZAHIqtk=,tag:uIfuaTWSTeVvpQx5o28HPA==,type:str]
+ooye:
+    hs_token: ENC[AES256_GCM,data:QBrdRt4ozAh2XYJtssm82uHlk9aGO1Nr0fEZetmWfLvmw52FZEq8ijyKOgwS6uTcndMi4gGKkq9r4eapLwcMdQ==,iv:VHOAqxR1WGzZ9dmNx+FmjGAKRpUFjWOwyOVmgDswpE0=,tag:k5it/yx7pOfGbJXZUlV69Q==,type:str]
+    as_token: ENC[AES256_GCM,data:RMkY0xVj14FwDbYaAysSmzB0IlJuk0ucicNhhTmVAEgiU05PxWG+qk3/elFcaFwaXRFgQQtVyGFZEcK5gpE9hA==,iv:8JgNrTe7GQqPMdUCxEaxJ9qV7Uec2fkYBmF9LmH4X3o=,tag:tRnFpRAZs9kO3u2SDMwNnA==,type:str]
+    discord_token: ENC[AES256_GCM,data:6rzv3glW03jcYiJ7sAvDcvDmQHs9iVbV11tIFwgD3GuTkVn6mbAoQhjUaz3zpb/OeoGt+j/pCBRlZgk=,iv:JwkqLpeGYhgwLX7SACNh0AUO53XSx9IKgncI0+KkvyU=,tag:30C0X9nVSlEYPITVzuN0qA==,type:str]
+    discord_client_secret: ENC[AES256_GCM,data:wbM7bPZCWa2+UNUqXi27fP0ppdinRkEC4N9KB68TJzg=,iv:Y2j+8oI+kI7DMrBfFU3G5HtFWguNxDpxbNvJkpK5lQs=,tag:GntocbTCybCVqZ2T3lNSIQ==,type:str]
 hookshot:
     as_token: ENC[AES256_GCM,data:L4vEw5r4RhcgritOeDTLHN5E/dM=,iv:pC8BLzxf6NaVAGsotoq6chOceBVdMLvrsQn1LGw9H9w=,tag:SI3CDFHAvgQZEvf/oms3EA==,type:str]
     hs_token: ENC[AES256_GCM,data:2ufSJfYzzAB5IO+edwKSra5d/+M=,iv:cmTycGzNL+IeRRKZGbkhTtiksYTtbxED0k0B5haFw7k=,tag:FmWe5sGi9rlapUeAE6lKvg==,type:str]
 sops:
-    kms: []
-    gcp_kms: []
-    azure_kv: []
-    hc_vault: []
     age:
         - recipient: age1sl43gc9cw939z5tgha2lpwf0xxxgcnlw7w4xem4sqgmt2pt264vq0dmwx2
           enc: |
@@ -72,8 +73,8 @@ sops:
             WEh5NFN6SFF1TlltdWFWTGw4MHRHUkUKrKIvC87xjEmwxPQhH8dN+ZuaJTCgPY28
             pR62KxmoKFICLTHPpYP3euiAx5M9BWvgvCnA/US/5klpk8MtlreNFA==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2024-10-13T23:30:01Z"
-    mac: ENC[AES256_GCM,data:vdsAZmg7gPqzeucBhLhPemtRVkcxRecIdB6PXZ4paU+Uv5UorBKcTZ3jseN2cLi6ot3ycTIm+UI6uhlCy87vAJVynVJhuJS+ICFRS2+DfoVyuttLjZQGC2sr3+dEBHxIH7sZJSo9PIzbIWw3qHrpOPAZj0//1pFyp/k15k3vidM=,iv:jWtV+WAPt08lgdrVvtXOl35rDB4QflkZWuGBW1+ESyw=,tag:YxSHncZZOAW5uDxXtb/krw==,type:str]
+    lastmodified: "2025-06-21T21:23:24Z"
+    mac: ENC[AES256_GCM,data:bEJoCzxph/MOnTOJKdrRiQmbVWmAgsKy8vbD5YBeWagWUCJPDAZNDFLzEzmPvt0jDBol04JosrSIKZS1JzJIIm0zRkcOWSqERQCgjgtGdAYmfp0V6ddseDUVfKlZYJDkt6Bdkqg+9LzrP8dDVm2tMDXpo8vzs02o9dTYFm7imVQ=,iv:buP/297JMfvEm9+IdMWRGV7AgZwF0+G6Z2YIeYw/z1o=,tag:+zG612MJA4Ui8CZBgxM+AQ==,type:str]
     pgp:
         - created_at: "2024-08-04T00:03:46Z"
           enc: |-
@@ -96,4 +97,4 @@ sops:
             -----END PGP MESSAGE-----
           fp: F7D37890228A907440E1FD4846B9228E814A2AAC
     unencrypted_suffix: _unencrypted
-    version: 3.8.1
+    version: 3.10.2

users/oysteikt.nix

@@ -13,7 +13,6 @@
       bottom
       eza
       neovim
-      diskonaut
       ripgrep
       tmux
     ];