nixfmt

Co-authored-by: System administrator <root@skrot.pvv.ntnu.no>
Reviewed-on: https://git.pvv.ntnu.no/Drift/pvv-nixos-config/pulls/124
Co-authored-by: Vegard Bieker Matthey <VegardMatthey@protonmail.com>
Co-committed-by: Vegard Bieker Matthey <VegardMatthey@protonmail.com>

.sops.yaml

@@ -20,8 +20,9 @@ keys:
   - &host_lupine-3 age1j2u876z8hu87q5npfxzzpfgllyw8ypj66d7cgelmzmnrf3xud34qzkntp9
   - &host_lupine-4 age1t8zlawqkmhye737pn8yx0z3p9cl947d9ktv2cajdc6hnvn52d3fsc59s2k
   - &host_lupine-5 age199zkqq4jp4yc3d0hx2q0ksxdtp42xhmjsqwyngh8tswuck34ke3smrfyqu
-  - &host_skrott age1hlvwswsljxsvrtp4leuw8a8rf8l2q6y06xvxtafvzpq54xm9aegs0kqw2e
+  - &host_skrott age1lpkju2e053aaddpgsr4ef83epclf4c9tp4m98d35ft2fswr8p4tq2ua0mf
   - &host_ustetind age1hffjafs4slznksefmtqrlj7rdaqgzqncn4un938rhr053237ry8s3rs0v8
+  - &host_skrot age1hzkvnktkr8t5gvtq0ccw69e44z5z6wf00n3xhk3hj24emf07je5s6q2evr
 
 creation_rules:
   # Global secrets
@@ -144,5 +145,18 @@ creation_rules:
       - *user_pederbs_sopp
       - *user_pederbs_nord
       - *user_pederbs_bjarte
+      - *user_vegardbm
+      pgp:
+      - *user_oysteikt
+  - path_regex: secrets/skrot/[^/]+\.yaml$
+    key_groups:
+    - age:
+      - *host_skrot
+      - *user_danio
+      - *user_felixalb
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
+      - *user_vegardbm
       pgp:
       - *user_oysteikt

README.md

@@ -43,7 +43,7 @@ revert the changes on the next nightly rebuild (tends to happen when everybody i
 | [kommode][kom]             | Virtual  | Gitea + Gitea pages                                       |
 | [lupine][lup]              | Physical | Gitea CI/CD runners                                       |
 |  shark                     | Virtual  | Test host for authentication, absolutely horrendous       |
-| [skrott][skr]              | Physical | Kiosk, snacks and soda                                    |
+| [skrot/skrott][skr]        | Physical | Kiosk, snacks and soda                                    |
 | [wenche][wen]              | Virtual  | Nix-builders, general purpose compute                     |
 
 ## Documentation

base/nix.nix

@@ -1,4 +1,9 @@
-{ lib, config, inputs, ... }:
+{
+  lib,
+  config,
+  inputs,
+  ...
+}:
 {
   nix = {
     gc = {
@@ -11,12 +16,17 @@
       allow-dirty = true;
       auto-allocate-uids = true;
       builders-use-substitutes = true;
-      experimental-features = [ "nix-command" "flakes" "auto-allocate-uids" ];
+      experimental-features = [
+        "nix-command"
+        "flakes"
+        "auto-allocate-uids"
+      ];
       log-lines = 50;
       use-xdg-base-directories = true;
     };
 
-    /* This makes commandline tools like
+    /*
+      This makes commandline tools like
       ** nix run nixpkgs#hello
       ** and nix-shell -p hello
       ** use the same channel the system

base/programs.nix

@@ -19,6 +19,9 @@
     # Check computer specs
     lshw
 
+    # Check who is keeping open files
+    lsof
+
     # Scan for open ports with netstat
     net-tools
 

base/services/acme.nix

@@ -2,7 +2,7 @@
 {
   security.acme = {
     acceptTerms = true;
-    defaults.email = "drift@pvv.ntnu.no";
+    defaults.email = "acme-drift@pvv.ntnu.no";
   };
 
   # Let's not spam LetsEncrypt in `nixos-rebuild build-vm` mode:

base/services/auto-upgrade.nix

@@ -1,4 +1,10 @@
-{ config, inputs, pkgs, lib, ... }:
+{
+  config,
+  inputs,
+  pkgs,
+  lib,
+  ...
+}:
 
 let
   inputUrls = lib.mapAttrs (input: value: value.url) (import "${inputs.self}/flake.nix").inputs;
@@ -16,25 +22,33 @@ in
       # --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.pipe inputUrls [
       (lib.intersectAttrs {
         nixpkgs = { };
         nixpkgs-unstable = { };
       })
-      (lib.mapAttrsToList (input: url: ["--override-input" input url]))
+      (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 = lib.mkIf (!config.virtualisation.isVmVariant && config.system.autoUpgrade.enable) {
+  environment.etc =
-    "current-system-flake-inputs.json".source
+    lib.mkIf (!config.virtualisation.isVmVariant && config.system.autoUpgrade.enable)
-      = pkgs.writers.writeJSON "flake-inputs.json" (
+      {
-        lib.flip lib.mapAttrs inputs (name: input:
+        "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" ]
+            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
-            // { store-path = input.outPath; } # comment this line if you don't want to retain a store reference to the flake inputs
           )
         );
       };

base/services/journald-upload.nix

@@ -1,4 +1,9 @@
-{ config, lib, values, ... }:
+{
+  config,
+  lib,
+  values,
+  ...
+}:
 let
   cfg = config.services.journald.upload;
 in

base/services/logrotate.nix

@@ -1,7 +1,10 @@
 { ... }:
 {
   systemd.services.logrotate = {
-    documentation = [ "man:logrotate(8)" "man:logrotate.conf(5)" ];
+    documentation = [
+      "man:logrotate(8)"
+      "man:logrotate.conf(5)"
+    ];
     unitConfig.RequiresMountsFor = "/var/log";
     serviceConfig.ReadWritePaths = [ "/var/log" ];
   };

base/services/nginx.nix

@@ -11,7 +11,10 @@
     };
   };
 
-  networking.firewall.allowedTCPPorts = lib.mkIf config.services.nginx.enable [ 80 443 ];
+  networking.firewall.allowedTCPPorts = lib.mkIf config.services.nginx.enable [
+    80
+    443
+  ];
 
   services.nginx = {
     recommendedTlsSettings = true;

base/services/openssh.nix

@@ -18,4 +18,3 @@
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICCbgJ0Uwh9VSVhfId7l9i5/jk4CvAK5rbkiab8R+moF root@sleipner"
   ];
 }
-

base/services/postfix.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 let
   cfg = config.services.postfix;
 in

base/services/prometheus-node-exporter.nix

@@ -1,4 +1,9 @@
-{ config, lib, values, ... }:
+{
+  config,
+  lib,
+  values,
+  ...
+}:
 let
   cfg = config.services.prometheus.exporters.node;
 in

base/services/prometheus-systemd-exporter.nix

@@ -1,4 +1,9 @@
-{ config, lib, values, ... }:
+{
+  config,
+  lib,
+  values,
+  ...
+}:
 let
   cfg = config.services.prometheus.exporters.systemd;
 in

base/services/promtail.nix

@@ -1,4 +1,9 @@
-{ config, lib, values, ... }:
+{
+  config,
+  lib,
+  values,
+  ...
+}:
 let
   cfg = config.services.prometheus.exporters.node;
 in
@@ -10,10 +15,13 @@ in
         http_listen_port = 28183;
         grpc_listen_port = 0;
       };
-      clients = [{
+      clients = [
+        {
           url = "http://ildkule.pvv.ntnu.no:3100/loki/api/v1/push";
-      }];
+        }
-      scrape_configs = [{
+      ];
+      scrape_configs = [
+        {
           job_name = "systemd-journal";
           journal = {
             max_age = "12h";
@@ -32,7 +40,8 @@ in
               target_label = "level";
             }
           ];
-      }];
+        }
+      ];
     };
   };
 }

base/services/smartd.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 {
   services.smartd = {
     # NOTE: qemu guests tend not to have SMART-reporting disks. Please override for the
@@ -14,9 +19,12 @@
     };
   };
 
-  environment.systemPackages = lib.optionals config.services.smartd.enable (with pkgs; [
+  environment.systemPackages = lib.optionals config.services.smartd.enable (
+    with pkgs;
+    [
       smartmontools
-  ]);
+    ]
+  );
 
   systemd.services.smartd.unitConfig.ConditionVirtualization = "no";
 }

base/services/uptimed.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 let
   cfg = config.services.uptimed;
 in
@@ -15,16 +20,19 @@ in
     services.uptimed = {
       enable = true;
 
-      settings = let
+      settings =
+        let
           stateDir = "/var/lib/uptimed";
-      in {
+        in
+        {
           PIDFILE = "${stateDir}/pid";
           SENDMAIL = lib.mkDefault "${pkgs.system-sendmail}/bin/sendmail -t";
         };
     };
 
     systemd.services.uptimed = lib.mkIf (cfg.enable) {
-      serviceConfig = let
+      serviceConfig =
+        let
           uptimed = pkgs.uptimed.overrideAttrs (prev: {
             postPatch = ''
               substituteInPlace Makefile.am \
@@ -34,23 +42,23 @@ in
             '';
           });
 
-      in {
+        in
+        {
           Type = "notify";
 
           ExecStart = lib.mkForce "${uptimed}/sbin/uptimed -f";
 
-        BindReadOnlyPaths = let
+          BindReadOnlyPaths =
+            let
               configFile = lib.pipe cfg.settings [
-            (lib.mapAttrsToList
+                (lib.mapAttrsToList (
-              (k: v:
+                  k: v: if builtins.isList v then lib.mapConcatStringsSep "\n" (v': "${k}=${v'}") v else "${k}=${v}"
-                if builtins.isList v
+                ))
-                  then lib.mapConcatStringsSep "\n" (v': "${k}=${v'}") v
-                  else "${k}=${v}")
-            )
                 (lib.concatStringsSep "\n")
                 (pkgs.writeText "uptimed.conf")
               ];
-        in [
+            in
+            [
               "${configFile}:/var/lib/uptimed/uptimed.conf"
             ];
         };

base/sops.nix

@@ -1,8 +1,15 @@
-{ config, fp, lib, ... }:
 {
-  sops.defaultSopsFile = let
+  config,
+  fp,
+  lib,
+  ...
+}:
+{
+  sops.defaultSopsFile =
+    let
       secretsFilePath = fp /secrets/${config.networking.hostName}/${config.networking.hostName}.yaml;
-  in lib.mkIf (builtins.pathExists secretsFilePath) secretsFilePath;
+    in
+    lib.mkIf (builtins.pathExists secretsFilePath) secretsFilePath;
 
   sops.age = lib.mkIf (config.sops.defaultSopsFile != null) {
     sshKeyPaths = lib.mkDefault [ "/etc/ssh/ssh_host_ed25519_key" ];

docs/secret-management.md

@@ -151,7 +151,7 @@ is up to date, you can do the following:
 
 ```console
 # Fetch gpg (unless you have it already)
-nix-shell -p gpg
+nix shell nixpkgs#gnupg
 
 # Import oysteikts key to the gpg keychain
 gpg --import ./keys/oysteikt.pub

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1769400154,
+        "lastModified": 1771267058,
-        "narHash": "sha256-K0OeXzFCUZTkCBxUDr3U3ah0odS/urtNVG09WDl+HAA=",
+        "narHash": "sha256-EEL4SmD1b3BPJPsSJJ4wDTXWMumJqbR+BLzhJJG0skE=",
         "ref": "main",
-        "rev": "8e84669d9bf963d5e46bac37fe9b0aa8e8be2d01",
+        "rev": "e3962d02c78b9c7b4d18148d931a9a4bf22e7902",
-        "revCount": 230,
+        "revCount": 254,
         "type": "git",
         "url": "https://git.pvv.ntnu.no/Projects/dibbler.git"
       },
@@ -174,11 +174,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1768749374,
+        "lastModified": 1769500363,
-        "narHash": "sha256-dhXYLc64d7TKCnRPW4TlHGl6nLRNdabJB2DpJ8ffUw0=",
+        "narHash": "sha256-vFxmdsLBPdTy5j2bf54gbTQi1XnWbZDmeR/BBh8MFrw=",
         "ref": "main",
-        "rev": "040294f2e1df46e33d995add6944b25859654097",
+        "rev": "2618e434e40e109eaab6a0693313c7e0de7324a3",
-        "revCount": 37,
+        "revCount": 47,
         "type": "git",
         "url": "https://git.pvv.ntnu.no/Projects/minecraft-kartverket.git"
       },
@@ -195,11 +195,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1767906352,
+        "lastModified": 1770960722,
-        "narHash": "sha256-wYsH9MMAPFG3XTL+3DwI39XMG0F2fTmn/5lt265a3Es=",
+        "narHash": "sha256-IdhPsWFZUKSJh/nLjGLJvGM5d5Uta+k1FlVYPxTZi0E=",
         "ref": "main",
-        "rev": "d054c5d064b8ed6d53a0adb0cf6c0a72febe212e",
+        "rev": "c2e4aca7e1ba27cd09eeaeab47010d32a11841b2",
-        "revCount": 13,
+        "revCount": 15,
         "type": "git",
         "url": "https://git.pvv.ntnu.no/Drift/nix-gitea-themes.git"
       },
@@ -217,11 +217,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1768955766,
+        "lastModified": 1769018862,
-        "narHash": "sha256-V9ns1OII7sWSbIDwPkiqmJ3Xu/bHgQzj+asgH9cTpOo=",
+        "narHash": "sha256-x3eMpPQhZwEDunyaUos084Hx41XwYTi2uHY4Yc4YNlk=",
         "owner": "oddlama",
         "repo": "nix-topology",
-        "rev": "71f27de56a03f6d8a1a72cf4d0dfd780bcc075bc",
+        "rev": "a15cac71d3399a4c2d1a3482ae62040a3a0aa07f",
         "type": "github"
       },
       "original": {
@@ -233,11 +233,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1768877948,
+        "lastModified": 1769724120,
-        "narHash": "sha256-Bq9Hd6DWCBaZ2GkwvJCWGnpGOchaD6RWPSCFxmSmupw=",
+        "narHash": "sha256-oQBM04hQk1kotfv4qmIG1tHmuwODd1+hqRJE5TELeCE=",
-        "rev": "43b2e61c9d09cf6c1c9c192fe6da08accc9bfb1d",
+        "rev": "8ec59ed5093c2a742d7744e9ecf58f358aa4a87d",
         "type": "tarball",
-        "url": "https://releases.nixos.org/nixos/25.11-small/nixos-25.11.4368.43b2e61c9d09/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixos/25.11-small/nixos-25.11.4961.8ec59ed5093c/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",
@@ -261,11 +261,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1768886240,
+        "lastModified": 1769813739,
-        "narHash": "sha256-HUAAI7AF+/Ov1u3Vvjs4DL91zTxMkWLC4xJgQ9QxOUQ=",
+        "narHash": "sha256-RmNWW1DQczvDwBHu11P0hGwJZxbngdoymVu7qkwq/2M=",
-        "rev": "80e4adbcf8992d3fd27ad4964fbb84907f9478b0",
+        "rev": "16a3cae5c2487b1afa240e5f2c1811f172419558",
         "type": "tarball",
-        "url": "https://releases.nixos.org/nixos/unstable-small/nixos-26.05pre930839.80e4adbcf899/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixos/unstable-small/nixos-26.05pre937548.16a3cae5c248/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",
@@ -300,11 +300,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1768636400,
+        "lastModified": 1769009806,
-        "narHash": "sha256-AiSKT4/25LS1rUlPduBMogf4EbdMQYDY1rS7AvHFcxk=",
+        "narHash": "sha256-52xTtAOc9B+MBRMRZ8HI6ybNsRLMlHHLh+qwAbaJjRY=",
         "ref": "main",
-        "rev": "3a8f82b12a44e6c4ceacd6955a290a52d1ee2856",
+        "rev": "aa8adfc6a4d5b6222752e2d15d4a6d3b3b85252e",
-        "revCount": 573,
+        "revCount": 575,
         "type": "git",
         "url": "https://git.pvv.ntnu.no/Projects/nettsiden.git"
       },
@@ -364,11 +364,11 @@
         "rust-overlay": "rust-overlay_3"
       },
       "locked": {
-        "lastModified": 1768140181,
+        "lastModified": 1769834595,
-        "narHash": "sha256-HfZzup5/jlu8X5vMUglTovVTSwhHGHwwV1YOFIL/ksA=",
+        "narHash": "sha256-P1jrO7BxHyIKDuOXHuUb7bi4H2TuYnACW5eqf1gG47g=",
         "ref": "main",
-        "rev": "834463ed64773939798589ee6fd4adfe3a97dddd",
+        "rev": "def4eec2d59a69b4638b3f25d6d713b703b2fa56",
-        "revCount": 43,
+        "revCount": 49,
         "type": "git",
         "url": "https://git.pvv.ntnu.no/Projects/roowho2.git"
       },
@@ -428,11 +428,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1767322002,
+        "lastModified": 1769309768,
-        "narHash": "sha256-yHKXXw2OWfIFsyTjduB4EyFwR0SYYF0hK8xI9z4NIn0=",
+        "narHash": "sha256-AbOIlNO+JoqRJkK1VrnDXhxuX6CrdtIu2hSuy4pxi3g=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "03c6e38661c02a27ca006a284813afdc461e9f7e",
+        "rev": "140c9dc582cb73ada2d63a2180524fcaa744fad5",
         "type": "github"
       },
       "original": {
@@ -448,11 +448,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1768863606,
+        "lastModified": 1769469829,
-        "narHash": "sha256-1IHAeS8WtBiEo5XiyJBHOXMzECD6aaIOJmpQKzRRl64=",
+        "narHash": "sha256-wFcr32ZqspCxk4+FvIxIL0AZktRs6DuF8oOsLt59YBU=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "c7067be8db2c09ab1884de67ef6c4f693973f4a2",
+        "rev": "c5eebd4eb2e3372fe12a8d70a248a6ee9dd02eff",
         "type": "github"
       },
       "original": {

flake.nix

@@ -49,7 +49,15 @@
     qotd.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, sops-nix, disko, ... }@inputs:
+  outputs =
+    {
+      self,
+      nixpkgs,
+      nixpkgs-unstable,
+      sops-nix,
+      disko,
+      ...
+    }@inputs:
     let
       inherit (nixpkgs) lib;
       systems = [
@@ -66,23 +74,27 @@
         "georg"
         "ildkule"
       ];
-  in {
+    in
+    {
       inputs = lib.mapAttrs (_: src: src.outPath) inputs;
 
-    pkgs = forAllSystems (system: import nixpkgs {
+      pkgs = forAllSystems (
+        system:
+        import nixpkgs {
           inherit system;
-      config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg)
+          config.allowUnfreePredicate =
-        [
+            pkg:
+            builtins.elem (lib.getName pkg) [
               "nvidia-x11"
               "nvidia-settings"
             ];
-    });
+        }
+      );
 
-    nixosConfigurations = let
+      nixosConfigurations =
+        let
           nixosConfig =
-        nixpkgs:
+            nixpkgs: name: configurationPath:
-        name:
-        configurationPath:
             extraArgs@{
               localSystem ? "x86_64-linux", # buildPlatform
               crossSystem ? "x86_64-linux", # hostPlatform
@@ -95,21 +107,25 @@
             let
               commonPkgsConfig = {
                 inherit localSystem crossSystem;
-            config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg)
+                config.allowUnfreePredicate =
-              [
+                  pkg:
+                  builtins.elem (lib.getName pkg) [
                     "nvidia-x11"
                     "nvidia-settings"
                   ];
-            overlays = (lib.optionals enableDefaults [
+                overlays =
+                  (lib.optionals enableDefaults [
                     # Global overlays go here
                     inputs.roowho2.overlays.default
-            ]) ++ overlays;
+                  ])
+                  ++ overlays;
               };
 
               pkgs = import nixpkgs commonPkgsConfig;
               unstablePkgs = import nixpkgs-unstable commonPkgsConfig;
             in
-        lib.nixosSystem (lib.recursiveUpdate
+            lib.nixosSystem (
+              lib.recursiveUpdate
                 {
                   system = crossSystem;
 
@@ -119,32 +135,38 @@
                     inherit inputs unstablePkgs;
                     values = import ./values.nix;
                     fp = path: ./${path};
-          } // specialArgs;
+                  }
+                  // specialArgs;
 
                   modules = [
                     {
                       networking.hostName = lib.mkDefault name;
                     }
                     configurationPath
-          ] ++ (lib.optionals enableDefaults [
+                  ]
+                  ++ (lib.optionals enableDefaults [
                     sops-nix.nixosModules.sops
                     inputs.roowho2.nixosModules.default
                     self.nixosModules.rsync-pull-targets
-          ]) ++ modules;
+                  ])
+                  ++ modules;
                 }
-        (builtins.removeAttrs extraArgs [
+                (
+                  builtins.removeAttrs extraArgs [
                     "localSystem"
                     "crossSystem"
                     "modules"
                     "overlays"
                     "specialArgs"
                     "enableDefaults"
-        ])
+                  ]
+                )
             );
 
-      stableNixosConfig = name: extraArgs:
+          stableNixosConfig =
-          nixosConfig nixpkgs name ./hosts/${name}/configuration.nix extraArgs;
+            name: extraArgs: nixosConfig nixpkgs name ./hosts/${name}/configuration.nix extraArgs;
-    in {
+        in
+        {
           bakke = stableNixosConfig "bakke" {
             modules = [
               inputs.disko.nixosModules.disko
@@ -184,6 +206,13 @@
           };
           ildkule = stableNixosConfig "ildkule" { };
           #ildkule-unstable = unstableNixosConfig "ildkule" { };
+          skrot = stableNixosConfig "skrot" {
+            modules = [
+              inputs.disko.nixosModules.disko
+              inputs.dibbler.nixosModules.default
+            ];
+            overlays = [ inputs.dibbler.overlays.default ];
+          };
           shark = stableNixosConfig "shark" { };
           wenche = stableNixosConfig "wenche" { };
           temmie = stableNixosConfig "temmie" { };
@@ -228,8 +257,8 @@
             ];
           };
         }
-    //
+        // (
-    (let
+          let
             skrottConfig = {
               modules = [
                 (nixpkgs + "/nixos/modules/installer/sd-card/sd-image-aarch64.nix")
@@ -245,30 +274,46 @@
                 })
               ];
             };
-    in {
+          in
+          {
             skrott = self.nixosConfigurations.skrott-native;
-      skrott-native = stableNixosConfig "skrott" (skrottConfig // {
+            skrott-native = stableNixosConfig "skrott" (
+              skrottConfig
+              // {
                 localSystem = "aarch64-linux";
                 crossSystem = "aarch64-linux";
-      });
+              }
-      skrott-cross = stableNixosConfig "skrott" (skrottConfig // {
+            );
+            skrott-cross = stableNixosConfig "skrott" (
+              skrottConfig
+              // {
                 localSystem = "x86_64-linux";
                 crossSystem = "aarch64-linux";
-      });
+              }
-      skrott-x86_64 = stableNixosConfig "skrott" (skrottConfig // {
+            );
+            skrott-x86_64 = stableNixosConfig "skrott" (
+              skrottConfig
+              // {
                 localSystem = "x86_64-linux";
                 crossSystem = "x86_64-linux";
-      });
+              }
-    })
+            );
-    //
+          }
-    (let
+        )
+        // (
+          let
             machineNames = map (i: "lupine-${toString i}") (lib.range 1 5);
-      stableLupineNixosConfig = name: extraArgs:
+            stableLupineNixosConfig =
-          nixosConfig nixpkgs name ./hosts/lupine/configuration.nix extraArgs;
+              name: extraArgs: nixosConfig nixpkgs name ./hosts/lupine/configuration.nix extraArgs;
-    in lib.genAttrs machineNames (name: stableLupineNixosConfig name {
+          in
-      modules = [{ networking.hostName = name; }];
+          lib.genAttrs machineNames (
+            name:
+            stableLupineNixosConfig name {
+              modules = [ { networking.hostName = name; } ];
               specialArgs.lupineName = name;
-    }));
+            }
+          )
+        );
 
       nixosModules = {
         bluemap = ./modules/bluemap.nix;
@@ -281,8 +326,20 @@
       };
 
       devShells = forAllSystems (system: {
-      default = nixpkgs-unstable.legacyPackages.${system}.callPackage ./shell.nix { };
+        default =
-      cuda = let
+          let
+            pkgs = import nixpkgs-unstable {
+              inherit system;
+              overlays = [
+                (final: prev: {
+                  inherit (inputs.disko.packages.${system}) disko;
+                })
+              ];
+            };
+          in
+          pkgs.callPackage ./shell.nix { };
+        cuda =
+          let
             cuda-pkgs = import nixpkgs-unstable {
               inherit system;
               config = {
@@ -290,19 +347,22 @@
                 cudaSupport = true;
               };
             };
-      in cuda-pkgs.callPackage ./shells/cuda.nix { };
+          in
+          cuda-pkgs.callPackage ./shells/cuda.nix { };
       });
 
       packages = {
-      "x86_64-linux" = let
+        "x86_64-linux" =
+          let
             system = "x86_64-linux";
             pkgs = nixpkgs.legacyPackages.${system};
-      in rec {
+          in
+          rec {
             default = important-machines;
-        important-machines = pkgs.linkFarm "important-machines"
+            important-machines = pkgs.linkFarm "important-machines" (
-          (lib.getAttrs importantMachines self.packages.${system});
+              lib.getAttrs importantMachines self.packages.${system}
-        all-machines = pkgs.linkFarm "all-machines"
+            );
-          (lib.getAttrs allMachines self.packages.${system});
+            all-machines = pkgs.linkFarm "all-machines" (lib.getAttrs allMachines self.packages.${system});
 
             simplesamlphp = pkgs.callPackage ./packages/simplesamlphp { };
 
@@ -314,13 +374,15 @@
             # Mediawiki extensions
             (lib.pipe null [
               (_: pkgs.callPackage ./packages/mediawiki-extensions { })
-        (lib.flip builtins.removeAttrs ["override" "overrideDerivation"])
+              (lib.flip builtins.removeAttrs [
+                "override"
+                "overrideDerivation"
+              ])
               (lib.mapAttrs' (name: lib.nameValuePair "mediawiki-${name}"))
             ])
           //
             # Machines
-      lib.genAttrs allMachines
+            lib.genAttrs allMachines (machine: self.nixosConfigurations.${machine}.config.system.build.toplevel)
-        (machine: self.nixosConfigurations.${machine}.config.system.build.toplevel)
           //
             # Skrott is exception
             {
@@ -333,7 +395,8 @@
             }
           //
             # Nix-topology
-      (let
+            (
+              let
                 topology' = import inputs.nix-topology {
                   pkgs = import nixpkgs {
                     inherit system;
@@ -352,7 +415,9 @@
                   modules = [
                     ./topology
                     {
-              nixosConfigurations = lib.mapAttrs (_name: nixosCfg: nixosCfg.extendModules {
+                      nixosConfigurations = lib.mapAttrs (
+                        _name: nixosCfg:
+                        nixosCfg.extendModules {
                           modules = [
                             inputs.nix-topology.nixosModules.default
                             ./topology/service-extractors/greg-ng.nix
@@ -360,21 +425,27 @@
                             ./topology/service-extractors/mysql.nix
                             ./topology/service-extractors/gitea-runners.nix
                           ];
-              }) self.nixosConfigurations;
+                        }
+                      ) self.nixosConfigurations;
                     }
                   ];
                 };
-      in {
+              in
+              {
                 topology = topology'.config.output;
-        topology-png = pkgs.runCommand "pvv-config-topology-png" {
+                topology-png =
+                  pkgs.runCommand "pvv-config-topology-png"
+                    {
                       nativeBuildInputs = [ pkgs.writableTmpDirAsHomeHook ];
-        } ''
+                    }
+                    ''
                       mkdir -p "$out"
                       for file in '${topology'.config.output}'/*.svg; do
                         ${lib.getExe pkgs.imagemagick} -density 300 -background none "$file" "$out"/"$(basename "''${file%.svg}.png")"
                       done
                     '';
-      });
+              }
+            );
       };
     };
 }

hosts/bakke/configuration.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, values, ... }:
+{
+  config,
+  pkgs,
+  values,
+  ...
+}:
 {
   imports = [
     ./hardware-configuration.nix
@@ -9,7 +14,10 @@
   networking.hostId = "99609ffc";
   systemd.network.networks."30-enp2s0" = values.defaultNetworkConfig // {
     matchConfig.Name = "enp2s0";
-    address = with values.hosts.bakke; [ (ipv4 + "/25") (ipv6 + "/64") ];
+    address = with values.hosts.bakke; [
+      (ipv4 + "/25")
+      (ipv6 + "/64")
+    ];
   };
 
   # Don't change (even during upgrades) unless you know what you are doing.

hosts/bakke/filesystems.nix

@@ -1,4 +1,4 @@
-{ pkgs,... }:
+{ pkgs, ... }:
 {
   # Boot drives:
   boot.swraid.enable = true;

hosts/bakke/hardware-configuration.nix

@@ -1,40 +1,58 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "ehci_pci"
+    "ahci"
+    "usbhid"
+    "usb_storage"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/disk/by-uuid/0f63c3d2-fc12-4ed5-a5a5-141bfd67a571";
+    device = "/dev/disk/by-uuid/0f63c3d2-fc12-4ed5-a5a5-141bfd67a571";
     fsType = "btrfs";
     options = [ "subvol=root" ];
   };
 
-  fileSystems."/home" =
+  fileSystems."/home" = {
-    { device = "/dev/disk/by-uuid/0f63c3d2-fc12-4ed5-a5a5-141bfd67a571";
+    device = "/dev/disk/by-uuid/0f63c3d2-fc12-4ed5-a5a5-141bfd67a571";
     fsType = "btrfs";
     options = [ "subvol=home" ];
   };
 
-  fileSystems."/nix" =
+  fileSystems."/nix" = {
-    { device = "/dev/disk/by-uuid/0f63c3d2-fc12-4ed5-a5a5-141bfd67a571";
+    device = "/dev/disk/by-uuid/0f63c3d2-fc12-4ed5-a5a5-141bfd67a571";
     fsType = "btrfs";
-      options = [ "subvol=nix" "noatime" ];
+    options = [
+      "subvol=nix"
+      "noatime"
+    ];
   };
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    { device = "/dev/sdc2";
+    device = "/dev/sdc2";
     fsType = "vfat";
-      options = [ "fmask=0022" "dmask=0022" ];
+    options = [
+      "fmask=0022"
+      "dmask=0022"
+    ];
   };
 
   swapDevices = [ ];

hosts/bekkalokk/configuration.nix

@@ -1,4 +1,9 @@
-{ fp, pkgs, values, ... }:
+{
+  fp,
+  pkgs,
+  values,
+  ...
+}:
 {
   imports = [
     ./hardware-configuration.nix
@@ -21,7 +26,10 @@
 
   systemd.network.networks."30-enp2s0" = values.defaultNetworkConfig // {
     matchConfig.Name = "enp2s0";
-    address = with values.hosts.bekkalokk; [ (ipv4 + "/25") (ipv6 + "/64") ];
+    address = with values.hosts.bekkalokk; [
+      (ipv4 + "/25")
+      (ipv6 + "/64")
+    ];
   };
 
   services.btrfs.autoScrub.enable = true;

hosts/bekkalokk/hardware-configuration.nix

@@ -1,30 +1,42 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "ehci_pci"
+    "ahci"
+    "usbhid"
+    "usb_storage"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/sda1";
+    device = "/dev/sda1";
     fsType = "btrfs";
   };
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    { device = "/dev/disk/by-uuid/CE63-3B9B";
+    device = "/dev/disk/by-uuid/CE63-3B9B";
     fsType = "vfat";
   };
 
-  swapDevices =
+  swapDevices = [
-    [ { device = "/dev/disk/by-uuid/2df10c7b-0dec-45c6-a728-533f7da7f4b9"; }
+    { device = "/dev/disk/by-uuid/2df10c7b-0dec-45c6-a728-533f7da7f4b9"; }
   ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking

hosts/bekkalokk/services/bluemap.nix

@@ -1,8 +1,15 @@
-{ config, lib, pkgs, inputs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  inputs,
+  ...
+}:
 let
   vanillaSurvival = "/var/lib/bluemap/vanilla_survival_world";
   format = pkgs.formats.hocon { };
-in {
+in
+{
   # NOTE: our versino of the module gets added in flake.nix
   disabledModules = [ "services/web-apps/bluemap.nix" ];
 
@@ -17,9 +24,11 @@ in {
 
     host = "minecraft.pvv.ntnu.no";
 
-    maps = let
+    maps =
+      let
         inherit (inputs.minecraft-kartverket.packages.${pkgs.stdenv.hostPlatform.system}) bluemap-export;
-    in {
+      in
+      {
         "verden" = {
           extraHoconMarkersFile = "${bluemap-export}/overworld.hocon";
           settings = {
@@ -53,9 +62,11 @@ in {
             remove-caves-below-y = -10000;
             cave-detection-ocean-floor = -5;
             cave-detection-uses-block-light = true;
-          render-mask = [{
+            render-mask = [
+              {
                 max-y = 90;
-          }];
+              }
+            ];
           };
         };
         "enden" = {
@@ -83,7 +94,8 @@ in {
   systemd.services."render-bluemap-maps" = {
     serviceConfig = {
       StateDirectory = [ "bluemap/world" ];
-      ExecStartPre = let
+      ExecStartPre =
+        let
           rsyncArgs = lib.cli.toCommandLineShellGNU { } {
             archive = true;
             compress = true;
@@ -92,7 +104,8 @@ in {
             no-group = true;
             rsh = "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=%d/ssh-known-hosts -i %d/sshkey";
           };
-      in "${lib.getExe pkgs.rsync} ${rsyncArgs} root@innovation.pvv.ntnu.no:/ ${vanillaSurvival}";
+        in
+        "${lib.getExe pkgs.rsync} ${rsyncArgs} root@innovation.pvv.ntnu.no:/ ${vanillaSurvival}";
       LoadCredential = [
         "sshkey:${config.sops.secrets."bluemap/ssh-key".path}"
         "ssh-known-hosts:${config.sops.secrets."bluemap/ssh-known-hosts".path}"

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

@@ -1,8 +1,16 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 let
   pwAuthScript = pkgs.writeShellApplication {
     name = "pwauth";
-    runtimeInputs = with pkgs; [ coreutils heimdal ];
+    runtimeInputs = with pkgs; [
+      coreutils
+      heimdal
+    ];
     text = ''
       read -r user1
       user2="$(echo -n "$user1" | tr -c -d '0123456789abcdefghijklmnopqrstuvwxyz')"
@@ -33,7 +41,7 @@ let
 
       "metadata/saml20-sp-remote.php" = pkgs.writeText "saml20-sp-remote.php" ''
         <?php
-          ${ lib.pipe config.services.idp.sp-remote-metadata [
+          ${lib.pipe config.services.idp.sp-remote-metadata [
             (map (url: ''
               $metadata['${url}'] = [
                 'SingleLogoutService' => [
@@ -85,14 +93,20 @@ let
 
         substituteInPlace "$out" \
           --replace-warn '$SAML_COOKIE_SECURE' 'true' \
-          --replace-warn '$SAML_COOKIE_SALT' 'file_get_contents("${config.sops.secrets."idp/cookie_salt".path}")' \
+          --replace-warn '$SAML_COOKIE_SALT' 'file_get_contents("${
+            config.sops.secrets."idp/cookie_salt".path
+          }")' \
           --replace-warn '$SAML_ADMIN_NAME' '"Drift"' \
           --replace-warn '$SAML_ADMIN_EMAIL' '"drift@pvv.ntnu.no"' \
-          --replace-warn '$SAML_ADMIN_PASSWORD' 'file_get_contents("${config.sops.secrets."idp/admin_password".path}")' \
+          --replace-warn '$SAML_ADMIN_PASSWORD' 'file_get_contents("${
+            config.sops.secrets."idp/admin_password".path
+          }")' \
           --replace-warn '$SAML_TRUSTED_DOMAINS' 'array( "idp.pvv.ntnu.no" )' \
           --replace-warn '$SAML_DATABASE_DSN' '"pgsql:host=postgres.pvv.ntnu.no;port=5432;dbname=idp"' \
           --replace-warn '$SAML_DATABASE_USERNAME' '"idp"' \
-          --replace-warn '$SAML_DATABASE_PASSWORD' 'file_get_contents("${config.sops.secrets."idp/postgres_password".path}")' \
+          --replace-warn '$SAML_DATABASE_PASSWORD' 'file_get_contents("${
+            config.sops.secrets."idp/postgres_password".path
+          }")' \
           --replace-warn '$CACHE_DIRECTORY' '/var/cache/idp'
       '';
 
@@ -158,10 +172,12 @@ in
     services.phpfpm.pools.idp = {
       user = "idp";
       group = "idp";
-      settings = let
+      settings =
+        let
           listenUser = config.services.nginx.user;
           listenGroup = config.services.nginx.group;
-      in {
+        in
+        {
           "pm" = "dynamic";
           "pm.max_children" = 32;
           "pm.max_requests" = 500;

hosts/bekkalokk/services/kerberos.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 {
   security.krb5 = {
     enable = true;

hosts/bekkalokk/services/mediawiki/default.nix

@@ -1,4 +1,12 @@
-{ pkgs, lib, fp, config, values, ... }: let
+{
+  pkgs,
+  lib,
+  fp,
+  config,
+  values,
+  ...
+}:
+let
   cfg = config.services.mediawiki;
 
   # "mediawiki"
@@ -9,7 +17,9 @@
 
   simplesamlphp = pkgs.simplesamlphp.override {
     extra_files = {
-      "metadata/saml20-idp-remote.php" = pkgs.writeText "mediawiki-saml20-idp-remote.php" (import ../idp-simplesamlphp/metadata.php.nix);
+      "metadata/saml20-idp-remote.php" = pkgs.writeText "mediawiki-saml20-idp-remote.php" (
+        import ../idp-simplesamlphp/metadata.php.nix
+      );
 
       "config/authsources.php" = ./simplesaml-authsources.php;
 
@@ -18,52 +28,64 @@
 
         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 '$SAML_COOKIE_SALT' 'file_get_contents("${
+            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 '$SAML_ADMIN_PASSWORD' 'file_get_contents("${
+            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("${config.sops.secrets."mediawiki/simplesamlphp/postgres_password".path}")' \
+          --replace-warn '$SAML_DATABASE_PASSWORD' 'file_get_contents("${
+            config.sops.secrets."mediawiki/simplesamlphp/postgres_password".path
+          }")' \
           --replace-warn '$CACHE_DIRECTORY' '/var/cache/mediawiki/idp'
       '';
     };
   };
-in {
+in
+{
   services.idp.sp-remote-metadata = [ "https://wiki.pvv.ntnu.no/simplesaml/" ];
 
-  sops.secrets = lib.pipe [
+  sops.secrets =
+    lib.pipe
+      [
         "mediawiki/secret-key"
         "mediawiki/password"
         "mediawiki/postgres_password"
         "mediawiki/simplesamlphp/postgres_password"
         "mediawiki/simplesamlphp/cookie_salt"
         "mediawiki/simplesamlphp/admin_password"
-  ] [
+      ]
-    (map (key: lib.nameValuePair key {
+      [
+        (map (
+          key:
+          lib.nameValuePair key {
             owner = user;
             group = group;
             restartUnits = [ "phpfpm-mediawiki.service" ];
-    }))
+          }
+        ))
         lib.listToAttrs
       ];
 
   services.rsync-pull-targets = {
     enable = true;
     locations.${cfg.uploadsDir} = {
-      user = config.services.root;
+      user = "root";
       rrsyncArgs.ro = true;
       authorizedKeysAttrs = [
         "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
         "no-agent-forwarding"
         "no-port-forwarding"
         "no-pty"
         "no-X11-forwarding"
       ];
-      # TODO: create new key on principal
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICHFHa3Iq1oKPhbKCAIHgOoWOTkLmIc7yqxeTbut7ig/ mediawiki rsync backup";
-      enable = false;
-      publicKey = "";
     };
   };
 
@@ -163,6 +185,24 @@ in {
       $wgDBserver = "${toString cfg.database.host}";
       $wgAllowCopyUploads = true;
 
+      # Files
+      $wgFileExtensions = [
+        'bmp',
+        'gif',
+        'jpeg',
+        'jpg',
+        'mp3',
+        'odg',
+        'odp',
+        'ods',
+        'odt',
+        'pdf',
+        'png',
+        'tiff',
+        'webm',
+        'webp',
+      ];
+
       # Misc program paths
       $wgFFmpegLocation = '${pkgs.ffmpeg}/bin/ffmpeg';
       $wgExiftool = '${pkgs.exiftool}/bin/exiftool';
@@ -198,7 +238,9 @@ in {
 
   # Cache directory for simplesamlphp
   # systemd.services.phpfpm-mediawiki.serviceConfig.CacheDirectory = "mediawiki/simplesamlphp";
-  systemd.tmpfiles.settings."10-mediawiki"."/var/cache/mediawiki/simplesamlphp".d = lib.mkIf cfg.enable {
+  systemd.tmpfiles.settings."10-mediawiki"."/var/cache/mediawiki/simplesamlphp".d =
+    lib.mkIf cfg.enable
+      {
         user = "mediawiki";
         group = "mediawiki";
         mode = "0770";
@@ -236,9 +278,12 @@ in {
 
       "= /PNG/PVV-logo.svg".alias = fp /assets/logo_blue_regular.svg;
       "= /PNG/PVV-logo.png".alias = fp /assets/logo_blue_regular.png;
-      "= /favicon.ico".alias = pkgs.runCommandLocal "mediawiki-favicon.ico" {
+      "= /favicon.ico".alias =
+        pkgs.runCommandLocal "mediawiki-favicon.ico"
+          {
             buildInputs = with pkgs; [ imagemagick ];
-      } ''
+          }
+          ''
             magick \
               ${fp /assets/logo_blue_regular.png} \
               -resize x64 \
@@ -256,16 +301,22 @@ in {
   systemd.services.mediawiki-init = lib.mkIf cfg.enable {
     after = [ "sops-install-secrets.service" ];
     serviceConfig = {
-      BindReadOnlyPaths = [ "/run/credentials/mediawiki-init.service/secret-key:/var/lib/mediawiki/secret.key" ];
+      BindReadOnlyPaths = [
+        "/run/credentials/mediawiki-init.service/secret-key:/var/lib/mediawiki/secret.key"
+      ];
       LoadCredential = [ "secret-key:${config.sops.secrets."mediawiki/secret-key".path}" ];
+      UMask = lib.mkForce "0007";
     };
   };
 
   systemd.services.phpfpm-mediawiki = lib.mkIf cfg.enable {
     after = [ "sops-install-secrets.service" ];
     serviceConfig = {
-      BindReadOnlyPaths = [ "/run/credentials/phpfpm-mediawiki.service/secret-key:/var/lib/mediawiki/secret.key" ];
+      BindReadOnlyPaths = [
+        "/run/credentials/phpfpm-mediawiki.service/secret-key:/var/lib/mediawiki/secret.key"
+      ];
       LoadCredential = [ "secret-key:${config.sops.secrets."mediawiki/secret-key".path}" ];
+      UMask = lib.mkForce "0007";
     };
   };
 }

hosts/bekkalokk/services/phpfpm.nix

@@ -11,7 +11,8 @@ 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
+    serviceConfig =
+      let
         caps = [
           "CAP_NET_BIND_SERVICE"
           "CAP_SETGID"
@@ -21,7 +22,8 @@ in
           "CAP_IPC_LOCK"
           "CAP_DAC_OVERRIDE"
         ];
-    in {
+      in
+      {
         AmbientCapabilities = caps;
         CapabilityBoundingSet = caps;
         DeviceAllow = [ "" ];

hosts/bekkalokk/services/vaultwarden.nix

@@ -1,11 +1,18 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  values,
+  ...
+}:
 let
   cfg = config.services.vaultwarden;
   domain = "pw.pvv.ntnu.no";
   address = "127.0.1.2";
   port = 3011;
   wsPort = 3012;
-in {
+in
+{
   sops.secrets."vaultwarden/environ" = {
     owner = "vaultwarden";
     group = "vaultwarden";
@@ -99,4 +106,21 @@ in {
       ];
     };
   };
+
+  services.rsync-pull-targets = {
+    enable = true;
+    locations."/var/lib/vaultwarden" = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIB2cDaW52gBtLVaNqoGijvN2ZAVkAWlII5AXUzT3Dswj vaultwarden rsync backup";
+    };
+  };
 }

hosts/bekkalokk/services/webmail/default.nix

@@ -1,4 +1,10 @@
-{ config, values, pkgs, lib, ... }:
+{
+  config,
+  values,
+  pkgs,
+  lib,
+  ...
+}:
 {
   imports = [
     ./roundcube.nix

hosts/bekkalokk/services/webmail/roundcube.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 
 with lib;
 let
@@ -14,14 +19,24 @@ in
   services.roundcube = {
     enable = true;
 
-    package = pkgs.roundcube.withPlugins (plugins: with plugins; [
+    package = pkgs.roundcube.withPlugins (
+      plugins: with plugins; [
         persistent_login
         thunderbird_labels
         contextmenu
         custom_from
-    ]);
+      ]
+    );
 
-    dicts = with pkgs.aspellDicts; [ en en-computers nb nn fr de it ];
+    dicts = with pkgs.aspellDicts; [
+      en
+      en-computers
+      nb
+      nn
+      fr
+      de
+      it
+    ];
     maxAttachmentSize = 20;
     hostName = "roundcubeplaceholder.example.com";
 
@@ -54,7 +69,8 @@ in
         ln -s ${cfg.package} $out/roundcube
       '';
       extraConfig = ''
-        location ~ ^/roundcube/(${builtins.concatStringsSep "|" [
+        location ~ ^/roundcube/(${
+          builtins.concatStringsSep "|" [
             # https://wiki.archlinux.org/title/Roundcube
             "README"
             "INSTALL"
@@ -68,7 +84,8 @@ in
             "config"
             "temp"
             "logs"
-        ]})/? {
+          ]
+        })/? {
           deny all;
         }
 

hosts/bekkalokk/services/webmail/snappymail.nix

@@ -1,7 +1,15 @@
-{ config, lib, fp, pkgs, ... }:
+{
+  config,
+  lib,
+  fp,
+  pkgs,
+  values,
+  ...
+}:
 let
   cfg = config.services.snappymail;
-in {
+in
+{
   imports = [ (fp /modules/snappymail.nix) ];
 
   services.snappymail = {
@@ -14,5 +22,21 @@ in {
     enableACME = true;
     kTLS = true;
   };
-}
 
+  services.rsync-pull-targets = {
+    enable = true;
+    locations.${cfg.dataDir} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJENMnuNsHEeA91oX+cj7Qpex2defSXP/lxznxCAqV03 snappymail rsync backup";
+    };
+  };
+}

hosts/bekkalokk/services/website/default.nix

@@ -1,18 +1,27 @@
-{ pkgs, lib, config, ... }:
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
 let
   format = pkgs.formats.php { };
   cfg = config.services.pvv-nettsiden;
-in {
+in
+{
   imports = [
     ./fetch-gallery.nix
   ];
 
-  sops.secrets = lib.genAttrs [
+  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" ];
@@ -35,8 +44,10 @@ in {
 
     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}/metadata/saml20-idp-remote.php" =
-        "${pkgs.pvv-nettsiden.passthru.simplesamlphpPath}/config/authsources.php" = pkgs.writeText "pvv-nettsiden-authsources.php" ''
+          pkgs.writeText "pvv-nettsiden-saml20-idp-remote.php" (import ../idp-simplesamlphp/metadata.php.nix);
+        "${pkgs.pvv-nettsiden.passthru.simplesamlphpPath}/config/authsources.php" =
+          pkgs.writeText "pvv-nettsiden-authsources.php" ''
             <?php
             $config = array(
                 'admin' => array(
@@ -54,9 +65,12 @@ in {
 
     domainName = "www.pvv.ntnu.no";
 
-    settings = let
+    settings =
-      includeFromSops = path: format.lib.mkRaw "file_get_contents('${config.sops.secrets."nettsiden/${path}".path}')";
+      let
-    in {
+        includeFromSops =
+          path: format.lib.mkRaw "file_get_contents('${config.sops.secrets."nettsiden/${path}".path}')";
+      in
+      {
         DOOR_SECRET = includeFromSops "door_secret";
 
         DB = {

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

@@ -1,8 +1,21 @@
-{ pkgs, lib, config, ... }:
+{
+  pkgs,
+  lib,
+  config,
+  values,
+  ...
+}:
 let
   galleryDir = config.services.pvv-nettsiden.settings.GALLERY.DIR;
   transferDir = "${config.services.pvv-nettsiden.settings.GALLERY.DIR}-transfer";
-in {
+in
+{
+  users.users.${config.services.pvv-nettsiden.user} = {
+    # NOTE: the user unfortunately needs a registered shell for rrsync to function...
+    #       is there anything we can do to remove this?
+    useDefaultShell = true;
+  };
+
   # This is pushed from microbel:/var/www/www-gallery/build-gallery.sh
   services.rsync-pull-targets = {
     enable = true;
@@ -11,6 +24,7 @@ in {
       rrsyncArgs.wo = true;
       authorizedKeysAttrs = [
         "restrict"
+        "from=\"microbel.pvv.ntnu.no,${values.hosts.microbel.ipv6},${values.hosts.microbel.ipv4}\""
         "no-agent-forwarding"
         "no-port-forwarding"
         "no-pty"
@@ -30,14 +44,20 @@ in {
   };
 
   systemd.services.pvv-nettsiden-gallery-update = {
-    path = with pkgs; [ imagemagick gnutar gzip ];
+    path = with pkgs; [
+      imagemagick
+      gnutar
+      gzip
+    ];
 
     script = ''
-      tar ${lib.cli.toGNUCommandLineShell {} {
+      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 ${transferDir}/gallery.tar.gz | sed 's|/$||')))

hosts/bekkalokk/services/well-known/default.nix

@@ -1,11 +1,14 @@
 { lib, ... }:
 {
-  services.nginx.virtualHosts = lib.genAttrs [
+  services.nginx.virtualHosts =
+    lib.genAttrs
+      [
         "pvv.ntnu.no"
         "www.pvv.ntnu.no"
         "pvv.org"
         "www.pvv.org"
-  ] (_: {
+      ]
+      (_: {
         locations = {
           "^~ /.well-known/" = {
             alias = (toString ./root) + "/";

hosts/bicep/configuration.nix

@@ -1,4 +1,9 @@
-{ fp, pkgs, values, ... }:
+{
+  fp,
+  pkgs,
+  values,
+  ...
+}:
 {
   imports = [
     ./hardware-configuration.nix
@@ -9,8 +14,8 @@
     ./services/calendar-bot.nix
     #./services/git-mirrors
     ./services/minecraft-heatmap.nix
-    ./services/mysql.nix
+    ./services/mysql
-    ./services/postgres.nix
+    ./services/postgresql
 
     ./services/matrix
   ];
@@ -19,8 +24,16 @@
   systemd.network.networks."30-ens18" = values.defaultNetworkConfig // {
     #matchConfig.Name = "enp6s0f0";
     matchConfig.Name = "ens18";
-    address = with values.hosts.bicep; [ (ipv4 + "/25") (ipv6 + "/64") ]
+    address =
-      ++ (with values.services.turn; [ (ipv4 + "/25") (ipv6 + "/64") ]);
+      with values.hosts.bicep;
+      [
+        (ipv4 + "/25")
+        (ipv6 + "/64")
+      ]
+      ++ (with values.services.turn; [
+        (ipv4 + "/25")
+        (ipv6 + "/64")
+      ]);
   };
   systemd.network.wait-online = {
     anyInterface = true;

hosts/bicep/hardware-configuration.nix

@@ -1,33 +1,48 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/profiles/qemu-guest.nix")
+    (modulesPath + "/profiles/qemu-guest.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "ahci" "sd_mod" "sr_mod" ];
+  boot.initrd.availableKernelModules = [
+    "ata_piix"
+    "uhci_hcd"
+    "ahci"
+    "sd_mod"
+    "sr_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/disk/by-uuid/20e06202-7a09-47cc-8ef6-5e7afe19453a";
+    device = "/dev/disk/by-uuid/20e06202-7a09-47cc-8ef6-5e7afe19453a";
     fsType = "ext4";
   };
 
   # temp data disk, only 128gb not enough until we can add another disk to the system.
-  fileSystems."/data" =
+  fileSystems."/data" = {
-    { device = "/dev/disk/by-uuid/c81af266-0781-4084-b8eb-c2587cbcf1ba";
+    device = "/dev/disk/by-uuid/c81af266-0781-4084-b8eb-c2587cbcf1ba";
     fsType = "ext4";
   };
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    { device = "/dev/disk/by-uuid/198B-E363";
+    device = "/dev/disk/by-uuid/198B-E363";
     fsType = "vfat";
-      options = [ "fmask=0022" "dmask=0022" ];
+    options = [
+      "fmask=0022"
+      "dmask=0022"
+    ];
   };
 
   swapDevices = [ ];

hosts/bicep/services/calendar-bot.nix

@@ -1,7 +1,14 @@
-{ config, fp, lib, pkgs, ... }:
+{
+  config,
+  fp,
+  lib,
+  pkgs,
+  ...
+}:
 let
   cfg = config.services.pvv-calendar-bot;
-in {
+in
+{
   sops.secrets = {
     "calendar-bot/matrix_token" = {
       sopsFile = fp /secrets/bicep/bicep.yaml;

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

@@ -1,4 +1,10 @@
-{ config, pkgs, lib, fp, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  fp,
+  ...
+}:
 let
   cfg = config.services.gickup;
 in
@@ -20,14 +26,16 @@ in
       lfs = false;
     };
 
-    instances = let
+    instances =
+      let
         defaultGithubConfig = {
           settings.token_file = config.sops.secrets."gickup/github-token".path;
         };
         defaultGitlabConfig = {
           # settings.token_file = ...
         };
-    in {
+      in
+      {
         "github:Git-Mediawiki/Git-Mediawiki" = defaultGithubConfig;
         "github:NixOS/nixpkgs" = defaultGithubConfig;
         "github:go-gitea/gitea" = defaultGithubConfig;
@@ -58,9 +66,11 @@ in
       };
   };
 
-  services.cgit = let
+  services.cgit =
+    let
       domain = "mirrors.pvv.ntnu.no";
-  in {
+    in
+    {
       ${domain} = {
         enable = true;
         package = pkgs.callPackage (fp /packages/cgit.nix) { };
@@ -86,13 +96,18 @@ in
     forceSSL = true;
     enableACME = true;
 
-    locations."= /PVV-logo.png".alias = let
+    locations."= /PVV-logo.png".alias =
-      small-pvv-logo = pkgs.runCommandLocal "pvv-logo-96x96" {
+      let
+        small-pvv-logo =
+          pkgs.runCommandLocal "pvv-logo-96x96"
+            {
               nativeBuildInputs = [ pkgs.imagemagick ];
-      } ''
+            }
+            ''
               magick '${fp /assets/logo_blue_regular.svg}' -resize 96x96 PNG:"$out"
             '';
-    in toString small-pvv-logo;
+      in
+      toString small-pvv-logo;
   };
 
   systemd.services."fcgiwrap-cgit-mirrors.pvv.ntnu.no" = {

hosts/bicep/services/matrix/coturn.nix

@@ -1,4 +1,12 @@
-{ config, lib, fp, pkgs, secrets, values, ... }:
+{
+  config,
+  lib,
+  fp,
+  pkgs,
+  secrets,
+  values,
+  ...
+}:
 
 {
   sops.secrets."matrix/coturn/static-auth-secret" = {
@@ -127,17 +135,30 @@
   };
 
   networking.firewall = {
-    interfaces.enp6s0f0 = let
+    interfaces.enp6s0f0 =
-      range = with config.services.coturn; [ {
+      let
+        range = with config.services.coturn; [
+          {
             from = min-port;
             to = max-port;
-    } ];
+          }
+        ];
       in
       {
         allowedUDPPortRanges = range;
-      allowedUDPPorts = [ 443 3478 3479 5349 ];
+        allowedUDPPorts = [
+          443
+          3478
+          3479
+          5349
+        ];
         allowedTCPPortRanges = range;
-      allowedTCPPorts = [ 443 3478 3479 5349 ];
+        allowedTCPPorts = [
+          443
+          3478
+          3479
+          5349
+        ];
       };
   };
 

hosts/bicep/services/matrix/default.nix

@@ -1,8 +1,9 @@
 { config, ... }:
 {
   imports = [
-    ./synapse.nix
     ./synapse-admin.nix
+    ./synapse-auto-compressor.nix
+    ./synapse.nix
     ./element.nix
     ./coturn.nix
     ./livekit.nix

hosts/bicep/services/matrix/discord.nix

@@ -1,4 +1,9 @@
-{ config, lib, fp, ... }:
+{
+  config,
+  lib,
+  fp,
+  ...
+}:
 
 let
   cfg = config.services.mx-puppet-discord;
@@ -44,7 +49,6 @@ in
     ];
   };
 
-
   services.mx-puppet-discord.enable = false;
   services.mx-puppet-discord.settings = {
     bridge = {
@@ -52,16 +56,21 @@ in
       domain = "pvv.ntnu.no";
       homeserverUrl = "https://matrix.pvv.ntnu.no";
     };
-    provisioning.whitelist = [ "@dandellion:dodsorf\\.as" "@danio:pvv\\.ntnu\\.no"];
+    provisioning.whitelist = [
+      "@dandellion:dodsorf\\.as"
+      "@danio:pvv\\.ntnu\\.no"
+    ];
     relay.whitelist = [ ".*" ];
-    selfService.whitelist = [ "@danio:pvv\\.ntnu\\.no" "@dandellion:dodsorf\\.as" ];
+    selfService.whitelist = [
+      "@danio:pvv\\.ntnu\\.no"
+      "@dandellion:dodsorf\\.as"
+    ];
   };
   services.mx-puppet-discord.serviceDependencies = [
     "matrix-synapse.target"
     "nginx.service"
   ];
 
-
   services.matrix-synapse-next.settings = {
     app_service_config_files = [
       config.sops.templates."discord-registration.yaml".path

hosts/bicep/services/matrix/element.nix

@@ -1,7 +1,13 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 let
   synapse-cfg = config.services.matrix-synapse-next;
-in {
+in
+{
   services.pvv-matrix-well-known.client = {
     "m.homeserver" = {
       base_url = "https://matrix.pvv.ntnu.no";
@@ -21,12 +27,12 @@ in {
         default_server_config = config.services.pvv-matrix-well-known.client;
 
         disable_3pid_login = true;
-#        integrations_ui_url = "https://dimension.dodsorf.as/riot";
+        #        integrations_ui_url = "https://dimension.dodsorf.as/riot";
-#        integrations_rest_url = "https://dimension.dodsorf.as/api/v1/scalar";
+        #        integrations_rest_url = "https://dimension.dodsorf.as/api/v1/scalar";
-#        integrations_widgets_urls = [
+        #        integrations_widgets_urls = [
-#          "https://dimension.dodsorf.as/widgets"
+        #          "https://dimension.dodsorf.as/widgets"
-#        ];
+        #        ];
-#        integration_jitsi_widget_url = "https://dimension.dodsorf.as/widgets/jitsi";
+        #        integration_jitsi_widget_url = "https://dimension.dodsorf.as/widgets/jitsi";
         defaultCountryCode = "NO";
         showLabsSettings = true;
         features = {

hosts/bicep/services/matrix/hookshot/default.nix

@@ -1,4 +1,11 @@
-{ config, lib, fp, unstablePkgs, inputs, ... }:
+{
+  config,
+  lib,
+  fp,
+  unstablePkgs,
+  inputs,
+  ...
+}:
 
 let
   cfg = config.services.matrix-hookshot;
@@ -100,7 +107,8 @@ in
       };
 
       serviceBots = [
-        { localpart = "bot_feeds";
+        {
+          localpart = "bot_feeds";
           displayname = "Aya";
           avatar = ./feeds.png;
           prefix = "!aya";
@@ -115,20 +123,44 @@ in
 
       permissions = [
         # Users of the PVV Server
-        { actor = "pvv.ntnu.no";
+        {
-          services = [ { service = "*"; level = "commands"; } ];
+          actor = "pvv.ntnu.no";
+          services = [
+            {
+              service = "*";
+              level = "commands";
+            }
+          ];
         }
         # Members of Medlem space (for people with their own hs)
-        { actor = "!pZOTJQinWyyTWaeOgK:pvv.ntnu.no";
+        {
-          services = [ { service = "*"; level = "commands"; } ];
+          actor = "!pZOTJQinWyyTWaeOgK:pvv.ntnu.no";
+          services = [
+            {
+              service = "*";
+              level = "commands";
+            }
+          ];
         }
         # Members of Drift
-        { actor = "!eYgeufLrninXxQpYml:pvv.ntnu.no";
+        {
-          services = [ { service = "*"; level = "admin"; } ];
+          actor = "!eYgeufLrninXxQpYml:pvv.ntnu.no";
+          services = [
+            {
+              service = "*";
+              level = "admin";
+            }
+          ];
         }
         # Dan bootstrap
-        { actor = "@dandellion:dodsorf.as";
+        {
-          services = [ { service = "*"; level = "admin"; } ];
+          actor = "@dandellion:dodsorf.as";
+          services = [
+            {
+              service = "*";
+              level = "admin";
+            }
+          ];
         }
       ];
     };

hosts/bicep/services/matrix/livekit.nix

@@ -1,4 +1,9 @@
-{ config, lib, fp, ... }:
+{
+  config,
+  lib,
+  fp,
+  ...
+}:
 let
   synapseConfig = config.services.matrix-synapse-next;
   matrixDomain = "matrix.pvv.ntnu.no";
@@ -20,10 +25,12 @@ in
   };
 
   services.pvv-matrix-well-known.client = lib.mkIf cfg.enable {
-    "org.matrix.msc4143.rtc_foci" = [{
+    "org.matrix.msc4143.rtc_foci" = [
+      {
         type = "livekit";
         livekit_service_url = "https://${matrixDomain}/livekit/jwt";
-    }];
+      }
+    ];
   };
 
   services.livekit = {
@@ -43,7 +50,12 @@ in
     keyFile = config.sops.templates."matrix-livekit-keyfile".path;
   };
 
-  systemd.services.lk-jwt-service.environment.LIVEKIT_FULL_ACCESS_HOMESERVERS = lib.mkIf cfg.enable matrixDomain;
+  systemd.services.lk-jwt-service.environment.LIVEKIT_FULL_ACCESS_HOMESERVERS = lib.mkIf cfg.enable (
+    builtins.concatStringsSep "," [
+      "pvv.ntnu.no"
+      "dodsorf.as"
+    ]
+  );
 
   services.nginx.virtualHosts.${matrixDomain} = lib.mkIf cfg.enable {
     locations."^~ /livekit/jwt/" = {

hosts/bicep/services/matrix/mjolnir.nix

@@ -1,4 +1,9 @@
-{ config, lib, fp, ... }:
+{
+  config,
+  lib,
+  fp,
+  ...
+}:
 
 {
   sops.secrets."matrix/mjolnir/access_token" = {

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

@@ -1,4 +1,11 @@
-{ config, pkgs, fp, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  values,
+  fp,
+  ...
+}:
 let
   cfg = config.services.matrix-ooye;
 in
@@ -28,6 +35,23 @@ in
     };
   };
 
+  services.rsync-pull-targets = lib.mkIf cfg.enable {
+    enable = true;
+    locations."/var/lib/private/matrix-ooye" = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE5koYfor5+kKB30Dugj3dAWvmj8h/akQQ2XYDvLobFL matrix_ooye rsync backup";
+    };
+  };
+
   services.matrix-ooye = {
     enable = true;
     homeserver = "https://matrix.pvv.ntnu.no";

hosts/bicep/services/matrix/smtp-authenticator/default.nix

@@ -1,4 +1,9 @@
-{ lib, buildPythonPackage, fetchFromGitHub, setuptools }:
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  setuptools,
+}:
 
 buildPythonPackage rec {
   pname = "matrix-synapse-smtp-auth";

hosts/bicep/services/matrix/synapse-admin.nix

@@ -1,5 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
-
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 # This service requires you to have access to endpoints not available over the internet
 # Use an ssh proxy or similar to access this dashboard.

hosts/bicep/services/matrix/synapse-auto-compressor.nix

@@ -0,0 +1,61 @@
+{
+  config,
+  lib,
+  utils,
+  ...
+}:
+let
+  cfg = config.services.synapse-auto-compressor;
+in
+{
+  services.synapse-auto-compressor = {
+    # enable = true;
+    postgresUrl = "postgresql://matrix-synapse@/synapse?host=/run/postgresql";
+  };
+
+  # NOTE: nixpkgs has some broken asserts, vendored the entire unit
+  systemd.services.synapse-auto-compressor = {
+    description = "synapse-auto-compressor";
+    requires = [
+      "postgresql.target"
+    ];
+    inherit (cfg) startAt;
+    serviceConfig = {
+      Type = "oneshot";
+      DynamicUser = true;
+      User = "matrix-synapse";
+      PrivateTmp = true;
+      ExecStart = utils.escapeSystemdExecArgs [
+        "${cfg.package}/bin/synapse_auto_compressor"
+        "-p"
+        cfg.postgresUrl
+        "-c"
+        cfg.settings.chunk_size
+        "-n"
+        cfg.settings.chunks_to_compress
+        "-l"
+        (lib.concatStringsSep "," (map toString cfg.settings.levels))
+      ];
+      LockPersonality = true;
+      MemoryDenyWriteExecute = true;
+      NoNewPrivileges = true;
+      PrivateDevices = true;
+      PrivateMounts = true;
+      PrivateUsers = true;
+      RemoveIPC = true;
+      RestrictNamespaces = true;
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true;
+      ProcSubset = "pid";
+      ProtectProc = "invisible";
+      ProtectSystem = "strict";
+      ProtectHome = true;
+      ProtectHostname = true;
+      ProtectClock = true;
+      ProtectKernelTunables = true;
+      ProtectKernelModules = true;
+      ProtectKernelLogs = true;
+      ProtectControlGroups = true;
+    };
+  };
+}

hosts/bicep/services/matrix/synapse.nix

@@ -1,13 +1,23 @@
-{ config, lib, fp, pkgs, values, inputs, ... }:
+{
+  config,
+  lib,
+  fp,
+  pkgs,
+  values,
+  inputs,
+  ...
+}:
 
 let
   cfg = config.services.matrix-synapse-next;
 
   matrix-lib = inputs.matrix-next.lib;
 
-  imap0Attrs = with lib; f: set:
+  imap0Attrs =
-    listToAttrs (imap0 (i: attr: nameValuePair attr (f i attr set.${attr})) (attrNames set));
+    with lib;
-in {
+    f: set: listToAttrs (imap0 (i: attr: nameValuePair attr (f i attr set.${attr})) (attrNames set));
+in
+{
   sops.secrets."matrix/synapse/signing_key" = {
     key = "synapse/signing_key";
     sopsFile = fp /secrets/bicep/matrix.yaml;
@@ -23,25 +33,26 @@ in {
     owner = config.users.users.matrix-synapse.name;
     group = config.users.users.matrix-synapse.group;
     content = ''
-      registration_shared_secret: ${config.sops.placeholder."matrix/synapse/user_registration/registration_shared_secret"}
+      registration_shared_secret: ${
+        config.sops.placeholder."matrix/synapse/user_registration/registration_shared_secret"
+      }
     '';
   };
 
   services.rsync-pull-targets = {
     enable = true;
     locations.${cfg.settings.media_store_path} = {
-      user = config.services.root;
+      user = "root";
       rrsyncArgs.ro = true;
       authorizedKeysAttrs = [
         "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
         "no-agent-forwarding"
         "no-port-forwarding"
         "no-pty"
         "no-X11-forwarding"
       ];
-      # TODO: create new key on principal
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIASnjI9b3j4ZS3BL/D1ggHfws1BkE8iS0v0cGpEmbG+k matrix_media_store rsync backup";
-      enable = false;
-      publicKey = "";
     };
   };
 
@@ -111,7 +122,8 @@ in {
       password_config.enabled = true;
 
       modules = [
-        { module = "smtp_auth_provider.SMTPAuthProvider";
+        {
+          module = "smtp_auth_provider.SMTPAuthProvider";
           config = {
             smtp_host = "smtp.pvv.ntnu.no";
           };
@@ -200,22 +212,30 @@ in {
       };
     }
     {
-    locations = let
+      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
+        in
-      (metricsPath v) {
+        lib.mapAttrs' (
+          n: v:
+          lib.nameValuePair (metricsPath v) {
             proxyPass = proxyPath v;
             extraConfig = ''
               allow ${values.hosts.ildkule.ipv4};
               allow ${values.hosts.ildkule.ipv6};
               deny all;
             '';
-      })
+          }
-      cfg.workers.instances;
+        ) cfg.workers.instances;
     }
     {
       locations."/metrics/master/1" = {
@@ -227,18 +247,28 @@ in {
         '';
       };
 
-    locations."/metrics/" = let
+      locations."/metrics/" =
-      endpoints = lib.pipe cfg.workers.instances [
+        let
+          endpoints =
+            lib.pipe cfg.workers.instances [
               (lib.mapAttrsToList (_: v: v))
               (map (w: "${w.type}/${toString w.index}"))
               (map (w: "matrix.pvv.ntnu.no/metrics/${w}"))
-      ] ++ [ "matrix.pvv.ntnu.no/metrics/master/1" ];
+            ]
-    in {
+            ++ [ "matrix.pvv.ntnu.no/metrics/master/1" ];
-      alias = pkgs.writeTextDir "/config.json"
+        in
-        (builtins.toJSON [
+        {
-          { targets = endpoints;
+          alias =
+            pkgs.writeTextDir "/config.json" (
+              builtins.toJSON [
+                {
+                  targets = endpoints;
                   labels = { };
-          }]) + "/";
+                }
+              ]
+            )
+            + "/";
         };
-  }];
+    }
+  ];
 }

hosts/bicep/services/matrix/well-known.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 let
   cfg = config.services.pvv-matrix-well-known;
   format = pkgs.formats.json { };

hosts/bicep/services/minecraft-heatmap.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 let
   cfg = config.services.minecraft-heatmap;
 in
@@ -22,18 +27,20 @@ in
     };
   };
 
-  systemd.services.minecraft-heatmap-ingest-logs = {
+  systemd.services.minecraft-heatmap-ingest-logs = lib.mkIf cfg.enable {
     serviceConfig.LoadCredential = [
       "sshkey:${config.sops.secrets."minecraft-heatmap/ssh-key/private".path}"
     ];
 
-    preStart = let
+    preStart =
+      let
         knownHostsFile = pkgs.writeText "minecraft-heatmap-known-hosts" ''
           innovation.pvv.ntnu.no ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE9O/y5uqcLKCodg2Q+XfZPH/AoUIyBlDhigImU+4+Kn
           innovation.pvv.ntnu.no ssh-rsa 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
           innovation.pvv.ntnu.no ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBNjl3HfsDqmALWCL9uhz9k93RAD2565ndBqUh4N/rvI7MCwEJ6iRCdDev0YzB1Fpg24oriyYoxZRP24ifC2sQf8=
         '';
-    in ''
+      in
+      ''
         mkdir -p '${cfg.minecraftLogsDir}'
         "${lib.getExe pkgs.rsync}" \
         --archive \

hosts/bicep/services/mysql/backup.nix

@@ -0,0 +1,91 @@
+{
+  config,
+  lib,
+  pkgs,
+  values,
+  ...
+}:
+let
+  cfg = config.services.mysql;
+  backupDir = "/data/mysql-backups";
+in
+{
+  # services.mysqlBackup = lib.mkIf cfg.enable {
+  #   enable = true;
+  #   location = "/var/lib/mysql-backups";
+  # };
+
+  systemd.tmpfiles.settings."10-mysql-backups".${backupDir}.d = {
+    user = "mysql";
+    group = "mysql";
+    mode = "700";
+  };
+
+  services.rsync-pull-targets = lib.mkIf cfg.enable {
+    enable = true;
+    locations.${backupDir} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJgj55/7Cnj4cYMJ5sIkl+OwcGeBe039kXJTOf2wvo9j mysql rsync backup";
+    };
+  };
+
+  # NOTE: instead of having the upstream nixpkgs postgres backup unit trigger
+  #       another unit, it was easier to just make one ourselves.
+  systemd.services."backup-mysql" = lib.mkIf cfg.enable {
+    description = "Backup MySQL data";
+    requires = [ "mysql.service" ];
+
+    path = with pkgs; [
+      cfg.package
+      coreutils
+      zstd
+    ];
+
+    script =
+      let
+        rotations = 2;
+      in
+      ''
+        set -euo pipefail
+
+        OUT_FILE="$STATE_DIRECTORY/mysql-dump-$(date --iso-8601).sql.zst"
+
+        mysqldump --all-databases | zstd --compress -9 --rsyncable -o "$OUT_FILE"
+
+        # NOTE: this needs to be a hardlink for rrsync to allow sending it
+        rm "$STATE_DIRECTORY/mysql-dump-latest.sql.zst" ||:
+        ln -T "$OUT_FILE" "$STATE_DIRECTORY/mysql-dump-latest.sql.zst"
+
+        while [ "$(find "$STATE_DIRECTORY" -type f -printf '.' | wc -c)" -gt ${toString (rotations + 1)} ]; do
+          rm "$(find "$STATE_DIRECTORY" -type f -printf '%T+ %p\n' | sort | head -n 1 | cut -d' ' -f2)"
+        done
+      '';
+
+    serviceConfig = {
+      Type = "oneshot";
+      User = "mysql";
+      Group = "mysql";
+      UMask = "0077";
+
+      Nice = 19;
+      IOSchedulingClass = "best-effort";
+      IOSchedulingPriority = 7;
+
+      StateDirectory = [ "mysql-backups" ];
+      BindPaths = [ "${backupDir}:/var/lib/mysql-backups" ];
+
+      # TODO: hardening
+    };
+
+    startAt = "*-*-* 02:15:00";
+  };
+}

hosts/bicep/services/mysql/default.nix

@@ -1,9 +1,17 @@
-{ config, pkgs, lib, values, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  values,
+  ...
+}:
 let
   cfg = config.services.mysql;
   dataDir = "/data/mysql";
 in
 {
+  imports = [ ./backup.nix ];
+
   sops.secrets."mysql/password" = {
     owner = "mysql";
     group = "mysql";
@@ -13,7 +21,7 @@ in
 
   services.mysql = {
     enable = true;
-    package = pkgs.mariadb;
+    package = pkgs.mariadb_118;
     settings = {
       mysqld = {
         # PVV allows a lot of connections at the same time
@@ -24,6 +32,9 @@ in
         # This was needed in order to be able to use all of the old users
         # during migration from knakelibrak to bicep in Sep. 2023
         secure_auth = 0;
+
+        slow-query-log = 1;
+        slow-query-log-file = "/var/log/mysql/mysql-slow.log";
       };
     };
 
@@ -31,17 +42,14 @@ in
     #       a password which can be found in /secrets/ildkule/ildkule.yaml
     #       We have also changed both the host and auth plugin of this user
     #       to be 'ildkule.pvv.ntnu.no' and 'mysql_native_password' respectively.
-    ensureUsers = [{
+    ensureUsers = [
+      {
         name = "prometheus_mysqld_exporter";
         ensurePermissions = {
           "*.*" = "PROCESS, REPLICATION CLIENT, SELECT, SLAVE MONITOR";
         };
-    }];
+      }
-  };
+    ];
-
-  services.mysqlBackup = lib.mkIf cfg.enable {
-    enable = true;
-    location = "/var/lib/mysql/backups";
   };
 
   networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ 3306 ];
@@ -60,6 +68,8 @@ in
     serviceConfig = {
       BindPaths = [ "${dataDir}:${cfg.dataDir}" ];
 
+      LogsDirectory = "mysql";
+
       IPAddressDeny = "any";
       IPAddressAllow = [
         values.ipv4-space

hosts/bicep/services/postgresql/backup.nix

@@ -0,0 +1,92 @@
+{
+  config,
+  lib,
+  pkgs,
+  values,
+  ...
+}:
+let
+  cfg = config.services.postgresql;
+  backupDir = "/data/postgresql-backups";
+in
+{
+  # services.postgresqlBackup = lib.mkIf cfg.enable {
+  #   enable = true;
+  #   location = "/var/lib/postgresql-backups";
+  #   backupAll = true;
+  # };
+
+  systemd.tmpfiles.settings."10-postgresql-backups".${backupDir}.d = {
+    user = "postgres";
+    group = "postgres";
+    mode = "700";
+  };
+
+  services.rsync-pull-targets = lib.mkIf cfg.enable {
+    enable = true;
+    locations.${backupDir} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGvO7QX7QmwSiGLXEsaxPIOpAqnJP3M+qqQRe5dzf8gJ postgresql rsync backup";
+    };
+  };
+
+  # NOTE: instead of having the upstream nixpkgs postgres backup unit trigger
+  #       another unit, it was easier to just make one ourselves
+  systemd.services."backup-postgresql" = {
+    description = "Backup PostgreSQL data";
+    requires = [ "postgresql.service" ];
+
+    path = with pkgs; [
+      coreutils
+      zstd
+      cfg.package
+    ];
+
+    script =
+      let
+        rotations = 2;
+      in
+      ''
+        set -euo pipefail
+
+        OUT_FILE="$STATE_DIRECTORY/postgresql-dump-$(date --iso-8601).sql.zst"
+
+        pg_dumpall -U postgres | zstd --compress -9 --rsyncable -o "$OUT_FILE"
+
+        # NOTE: this needs to be a hardlink for rrsync to allow sending it
+        rm "$STATE_DIRECTORY/postgresql-dump-latest.sql.zst" ||:
+        ln -T "$OUT_FILE" "$STATE_DIRECTORY/postgresql-dump-latest.sql.zst"
+
+        while [ "$(find "$STATE_DIRECTORY" -type f -printf '.' | wc -c)" -gt ${toString (rotations + 1)} ]; do
+          rm "$(find "$STATE_DIRECTORY" -type f -printf '%T+ %p\n' | sort | head -n 1 | cut -d' ' -f2)"
+        done
+      '';
+
+    serviceConfig = {
+      Type = "oneshot";
+      User = "postgres";
+      Group = "postgres";
+      UMask = "0077";
+
+      Nice = 19;
+      IOSchedulingClass = "best-effort";
+      IOSchedulingPriority = 7;
+
+      StateDirectory = [ "postgresql-backups" ];
+      BindPaths = [ "${backupDir}:/var/lib/postgresql-backups" ];
+
+      # TODO: hardening
+    };
+
+    startAt = "*-*-* 01:15:00";
+  };
+}

hosts/bicep/services/postgresql/default.nix

@@ -1,8 +1,19 @@
-{ config, pkgs, values, ... }:
 {
+  config,
+  lib,
+  pkgs,
+  values,
+  ...
+}:
+let
+  cfg = config.services.postgresql;
+in
+{
+  imports = [ ./backup.nix ];
+
   services.postgresql = {
     enable = true;
-    package = pkgs.postgresql_15;
+    package = pkgs.postgresql_18;
     enableTCPIP = true;
 
     authentication = ''
@@ -74,13 +85,13 @@
     };
   };
 
-  systemd.tmpfiles.settings."10-postgresql"."/data/postgresql".d = {
+  systemd.tmpfiles.settings."10-postgresql"."/data/postgresql".d = lib.mkIf cfg.enable {
     user = config.systemd.services.postgresql.serviceConfig.User;
     group = config.systemd.services.postgresql.serviceConfig.Group;
     mode = "0700";
   };
 
-  systemd.services.postgresql-setup = {
+  systemd.services.postgresql-setup = lib.mkIf cfg.enable {
     after = [
       "systemd-tmpfiles-setup.service"
       "systemd-tmpfiles-resetup.service"
@@ -95,7 +106,7 @@
     };
   };
 
-  systemd.services.postgresql = {
+  systemd.services.postgresql = lib.mkIf cfg.enable {
     after = [
       "systemd-tmpfiles-setup.service"
       "systemd-tmpfiles-resetup.service"
@@ -110,18 +121,12 @@
     };
   };
 
-  environment.snakeoil-certs."/etc/certs/postgres" = {
+  environment.snakeoil-certs."/etc/certs/postgres" = lib.mkIf cfg.enable {
     owner = "postgres";
     group = "postgres";
     subject = "/C=NO/O=Programvareverkstedet/CN=postgres.pvv.ntnu.no/emailAddress=drift@pvv.ntnu.no";
   };
 
-  networking.firewall.allowedTCPPorts = [ 5432 ];
+  networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ 5432 ];
-  networking.firewall.allowedUDPPorts = [ 5432 ];
+  networking.firewall.allowedUDPPorts = lib.mkIf cfg.enable [ 5432 ];
-
-  services.postgresqlBackup = {
-    enable = true;
-    location = "/var/lib/postgres/backups";
-    backupAll = true;
-  };
 }

hosts/bikkje/configuration.nix

@@ -1,8 +1,14 @@
-{ config, pkgs, values, ... }:
+{
+  lib,
+  config,
+  pkgs,
+  values,
+  ...
+}:
 {
   networking.nat = {
     enable = true;
-    internalInterfaces = ["ve-+"];
+    internalInterfaces = [ "ve-+" ];
     externalInterface = "ens3";
     # Lazy IPv6 connectivity for the container
     enableIPv6 = true;
@@ -10,7 +16,9 @@
 
   containers.bikkje = {
     autoStart = true;
-    config = { config, pkgs, ... }: {
+    config =
+      { config, pkgs, ... }:
+      {
         #import packages
         packages = with pkgs; [
           alpine
@@ -29,12 +37,52 @@
           firewall = {
             enable = true;
             # Allow SSH and HTTP and ports for email and irc
-          allowedTCPPorts = [ 80 22 194 994 6665 6666 6667 6668 6669 6697 995 993 25 465 587 110 143 993 995 ];
+            allowedTCPPorts = [
-          allowedUDPPorts = [ 80 22 194 994 6665 6666 6667 6668 6669 6697 995 993 25 465 587 110 143 993 995 ];
+              80
+              22
+              194
+              994
+              6665
+              6666
+              6667
+              6668
+              6669
+              6697
+              995
+              993
+              25
+              465
+              587
+              110
+              143
+              993
+              995
+            ];
+            allowedUDPPorts = [
+              80
+              22
+              194
+              994
+              6665
+              6666
+              6667
+              6668
+              6669
+              6697
+              995
+              993
+              25
+              465
+              587
+              110
+              143
+              993
+              995
+            ];
           };
           # Use systemd-resolved inside the container
           # Workaround for bug https://github.com/NixOS/nixpkgs/issues/162686
-        useHostResolvConf = mkForce false;
+          useHostResolvConf = lib.mkForce false;
         };
 
         services.resolved.enable = true;
@@ -44,4 +92,4 @@
         system.stateVersion = "23.11";
       };
   };
-};
+}

hosts/brzeczyszczykiewicz/configuration.nix

@@ -1,4 +1,10 @@
-{ config, fp, pkgs, values, ... }:
+{
+  config,
+  fp,
+  pkgs,
+  values,
+  ...
+}:
 {
   imports = [
     # Include the results of the hardware scan.
@@ -10,7 +16,10 @@
 
   systemd.network.networks."30-eno1" = values.defaultNetworkConfig // {
     matchConfig.Name = "eno1";
-    address = with values.hosts.brzeczyszczykiewicz; [ (ipv4 + "/25") (ipv6 + "/64") ];
+    address = with values.hosts.brzeczyszczykiewicz; [
+      (ipv4 + "/25")
+      (ipv6 + "/64")
+    ];
   };
 
   fonts.fontconfig.enable = true;

hosts/brzeczyszczykiewicz/hardware-configuration.nix

@@ -1,30 +1,44 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" "sr_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ehci_pci"
+    "ahci"
+    "usbhid"
+    "usb_storage"
+    "sd_mod"
+    "sr_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/disk/by-uuid/4e8667f8-55de-4103-8369-b94665f42204";
+    device = "/dev/disk/by-uuid/4e8667f8-55de-4103-8369-b94665f42204";
     fsType = "ext4";
   };
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    { device = "/dev/disk/by-uuid/82E3-3D03";
+    device = "/dev/disk/by-uuid/82E3-3D03";
     fsType = "vfat";
   };
 
-  swapDevices =
+  swapDevices = [
-    [ { device = "/dev/disk/by-uuid/d0bf9a21-44bc-44a3-ae55-8f0971875883"; }
+    { device = "/dev/disk/by-uuid/d0bf9a21-44bc-44a3-ae55-8f0971875883"; }
   ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking

hosts/georg/configuration.nix

@@ -1,4 +1,10 @@
-{ config, fp, pkgs, values, ... }:
+{
+  config,
+  fp,
+  pkgs,
+  values,
+  ...
+}:
 {
   imports = [
     # Include the results of the hardware scan.
@@ -10,7 +16,10 @@
 
   systemd.network.networks."30-eno1" = values.defaultNetworkConfig // {
     matchConfig.Name = "eno1";
-    address = with values.hosts.georg; [ (ipv4 + "/25") (ipv6 + "/64") ];
+    address = with values.hosts.georg; [
+      (ipv4 + "/25")
+      (ipv6 + "/64")
+    ];
   };
 
   services.spotifyd = {

hosts/georg/hardware-configuration.nix

@@ -1,30 +1,43 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ehci_pci"
+    "ahci"
+    "usb_storage"
+    "usbhid"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/disk/by-uuid/33825f0d-5a63-40fc-83db-bfa1ebb72ba0";
+    device = "/dev/disk/by-uuid/33825f0d-5a63-40fc-83db-bfa1ebb72ba0";
     fsType = "ext4";
   };
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    { device = "/dev/disk/by-uuid/145E-7362";
+    device = "/dev/disk/by-uuid/145E-7362";
     fsType = "vfat";
   };
 
-  swapDevices =
+  swapDevices = [
-    [ { device = "/dev/disk/by-uuid/7ed27e21-3247-44cd-8bcc-5d4a2efebf57"; }
+    { device = "/dev/disk/by-uuid/7ed27e21-3247-44cd-8bcc-5d4a2efebf57"; }
   ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking

hosts/gluttony/hardware-configuration.nix

@@ -31,7 +31,7 @@
   };
 
   fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/D00A-B488";
+    device = "/dev/disk/by-uuid/933A-3005";
     fsType = "vfat";
     options = [
       "fmask=0077"

hosts/ildkule/configuration.nix

@@ -1,4 +1,11 @@
-{ config, fp, pkgs, lib, values, ... }:
+{
+  config,
+  fp,
+  pkgs,
+  lib,
+  values,
+  ...
+}:
 {
   imports = [
     # Include the results of the hardware scan.
@@ -17,9 +24,11 @@
 
   # Openstack Neutron and systemd-networkd are not best friends, use something else:
   systemd.network.enable = lib.mkForce false;
-  networking = let
+  networking =
+    let
       hostConf = values.hosts.ildkule;
-  in {
+    in
+    {
       tempAddresses = "disabled";
       useDHCP = lib.mkForce true;
 
@@ -29,11 +38,20 @@
 
       interfaces."ens4" = {
         ipv4.addresses = [
-        { address = hostConf.ipv4;          prefixLength = 32; }
+          {
-        { address = hostConf.ipv4_internal; prefixLength = 24; }
+            address = hostConf.ipv4;
+            prefixLength = 32;
+          }
+          {
+            address = hostConf.ipv4_internal;
+            prefixLength = 24;
+          }
         ];
         ipv6.addresses = [
-        { address = hostConf.ipv6;          prefixLength = 64; }
+          {
+            address = hostConf.ipv6;
+            prefixLength = 64;
+          }
         ];
       };
     };

hosts/ildkule/hardware-configuration.nix

@@ -1,7 +1,12 @@
 { modulesPath, lib, ... }:
 {
   imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" "vmw_pvscsi" ];
+  boot.initrd.availableKernelModules = [
+    "ata_piix"
+    "uhci_hcd"
+    "xen_blkfront"
+    "vmw_pvscsi"
+  ];
   boot.initrd.kernelModules = [ "nvme" ];
   fileSystems."/" = {
     device = "/dev/disk/by-uuid/e35eb4ce-aac3-4f91-8383-6e7cd8bbf942";

hosts/ildkule/services/journald-remote.nix

@@ -1,4 +1,9 @@
-{ config, lib, values, ... }:
+{
+  config,
+  lib,
+  values,
+  ...
+}:
 let
   cfg = config.services.journald.remote;
   domainName = "journald.pvv.ntnu.no";
@@ -22,9 +27,11 @@ in
 
   services.journald.remote = {
     enable = true;
-    settings.Remote = let
+    settings.Remote =
+      let
         inherit (config.security.acme.certs.${domainName}) directory;
-    in {
+      in
+      {
         ServerKeyFile = "/run/credentials/systemd-journal-remote.service/key.pem";
         ServerCertificateFile = "/run/credentials/systemd-journal-remote.service/cert.pem";
         TrustedCertificateFile = "-";
@@ -47,9 +54,11 @@ in
 
   systemd.services."systemd-journal-remote" = {
     serviceConfig = {
-      LoadCredential = let
+      LoadCredential =
+        let
           inherit (config.security.acme.certs.${domainName}) directory;
-      in [
+        in
+        [
           "key.pem:${directory}/key.pem"
           "cert.pem:${directory}/cert.pem"
         ];

hosts/ildkule/services/monitoring/dashboards/mysql.json

@@ -13,7 +13,7 @@
     ]
   },
   "description": "",
-  "editable": true,
+  "editable": false,
   "gnetId": 11323,
   "graphTooltip": 1,
   "id": 31,
@@ -1899,7 +1899,7 @@
       "dashes": false,
       "datasource": "$datasource",
       "decimals": 0,
-      "description": "***System Memory***: Total Memory for the system.\\\n***InnoDB Buffer Pool Data***: InnoDB maintains a storage area called the buffer pool for caching data and indexes in memory.\\\n***TokuDB Cache Size***: Similar in function to the InnoDB Buffer Pool,  TokuDB will allocate 50% of the installed RAM for its own cache.\\\n***Key Buffer Size***: Index blocks for MYISAM tables are buffered and are shared by all threads. key_buffer_size is the size of the buffer used for index blocks.\\\n***Adaptive Hash Index Size***: When InnoDB notices that some index values are being accessed very frequently, it builds a hash index for them in memory on top of B-Tree indexes.\\\n ***Query Cache Size***: The query cache stores the text of a SELECT statement together with the corresponding result that was sent to the client. The query cache has huge scalability problems in that only one thread can do an operation in the query cache at the same time.\\\n***InnoDB Dictionary Size***: The data dictionary is InnoDB 's internal catalog of tables. InnoDB stores the data dictionary on disk, and loads entries into memory while the server is running.\\\n***InnoDB Log Buffer Size***: The MySQL InnoDB log buffer allows transactions to run without having to write the log to disk before the transactions commit.",
+      "description": "***System Memory***: Total Memory for the system.\\\n***InnoDB Buffer Pool Data***: InnoDB maintains a storage area called the buffer pool for caching data and indexes in memory.\\\n***TokuDB Cache Size***: Similar in function to the InnoDB Buffer Pool,  TokuDB will allocate 50% of the installed RAM for its own cache.\\\n***Key Buffer Size***: Index blocks for MYISAM tables are buffered and are shared by all threads. key_buffer_size is the size of the buffer used for index blocks.\\\n***Adaptive Hash Index Size***: When InnoDB notices that some index values are being accessed very frequently, it builds a hash index for them in memory on top of B-Tree indexes.\\\n ***Query Cache Size***: The query cache stores the text of a SELECT statement together with the corresponding result that was sent to the client. The query cache has huge scalability problems in that only one thread can do an operation in the query cache at the same time.\\\n***InnoDB Dictionary Size***: The data dictionary is InnoDB ‘s internal catalog of tables. InnoDB stores the data dictionary on disk, and loads entries into memory while the server is running.\\\n***InnoDB Log Buffer Size***: The MySQL InnoDB log buffer allows transactions to run without having to write the log to disk before the transactions commit.",
       "editable": true,
       "error": false,
       "fieldConfig": {
@@ -3690,7 +3690,7 @@
         },
         "hide": 0,
         "includeAll": false,
-        "label": "Data Source",
+        "label": "Data source",
         "multi": false,
         "name": "datasource",
         "options": [],
@@ -3713,12 +3713,12 @@
         "definition": "label_values(mysql_up, job)",
         "hide": 0,
         "includeAll": true,
-        "label": "job",
+        "label": "Job",
         "multi": true,
         "name": "job",
         "options": [],
         "query": "label_values(mysql_up, job)",
-        "refresh": 1,
+        "refresh": 2,
         "regex": "",
         "skipUrlSync": false,
         "sort": 0,
@@ -3742,12 +3742,12 @@
         "definition": "label_values(mysql_up, instance)",
         "hide": 0,
         "includeAll": true,
-        "label": "instance",
+        "label": "Instance",
         "multi": true,
         "name": "instance",
         "options": [],
         "query": "label_values(mysql_up, instance)",
-        "refresh": 1,
+        "refresh": 2,
         "regex": "",
         "skipUrlSync": false,
         "sort": 0,

hosts/ildkule/services/monitoring/dashboards/postgres.json

@@ -328,7 +328,7 @@
         "rgba(50, 172, 45, 0.97)"
       ],
       "datasource": "${DS_PROMETHEUS}",
-      "format": "decbytes",
+      "format": "short",
       "gauge": {
         "maxValue": 100,
         "minValue": 0,
@@ -411,7 +411,7 @@
         "rgba(50, 172, 45, 0.97)"
       ],
       "datasource": "${DS_PROMETHEUS}",
-      "format": "decbytes",
+      "format": "short",
       "gauge": {
         "maxValue": 100,
         "minValue": 0,
@@ -1410,7 +1410,7 @@
       "tableColumn": "",
       "targets": [
         {
-          "expr": "pg_settings_seq_page_cost",
+          "expr": "pg_settings_seq_page_cost{instance=\"$instance\"}",
           "format": "time_series",
           "intervalFactor": 1,
           "refId": "A"
@@ -1872,7 +1872,7 @@
       },
       "yaxes": [
         {
-          "format": "bytes",
+          "format": "short",
           "label": null,
           "logBase": 1,
           "max": null,
@@ -1966,7 +1966,7 @@
       },
       "yaxes": [
         {
-          "format": "bytes",
+          "format": "short",
           "label": null,
           "logBase": 1,
           "max": null,
@@ -2060,7 +2060,7 @@
       },
       "yaxes": [
         {
-          "format": "bytes",
+          "format": "short",
           "label": null,
           "logBase": 1,
           "max": null,
@@ -2251,7 +2251,7 @@
       },
       "yaxes": [
         {
-          "format": "bytes",
+          "format": "short",
           "label": null,
           "logBase": 1,
           "max": null,
@@ -2439,7 +2439,7 @@
       },
       "yaxes": [
         {
-          "format": "bytes",
+          "format": "short",
           "label": null,
           "logBase": 1,
           "max": null,
@@ -2589,35 +2589,35 @@
       "steppedLine": false,
       "targets": [
         {
-          "expr": "irate(pg_stat_bgwriter_buffers_backend{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_backend_total{instance=\"$instance\"}[5m])",
           "format": "time_series",
           "intervalFactor": 1,
           "legendFormat": "buffers_backend",
           "refId": "A"
         },
         {
-          "expr": "irate(pg_stat_bgwriter_buffers_alloc{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_alloc_total{instance=\"$instance\"}[5m])",
           "format": "time_series",
           "intervalFactor": 1,
           "legendFormat": "buffers_alloc",
           "refId": "B"
         },
         {
-          "expr": "irate(pg_stat_bgwriter_buffers_backend_fsync{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_backend_fsync_total{instance=\"$instance\"}[5m])",
           "format": "time_series",
           "intervalFactor": 1,
           "legendFormat": "backend_fsync",
           "refId": "C"
         },
         {
-          "expr": "irate(pg_stat_bgwriter_buffers_checkpoint{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_checkpoint_total{instance=\"$instance\"}[5m])",
           "format": "time_series",
           "intervalFactor": 1,
           "legendFormat": "buffers_checkpoint",
           "refId": "D"
         },
         {
-          "expr": "irate(pg_stat_bgwriter_buffers_clean{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_clean_total{instance=\"$instance\"}[5m])",
           "format": "time_series",
           "intervalFactor": 1,
           "legendFormat": "buffers_clean",
@@ -2886,14 +2886,14 @@
       "steppedLine": false,
       "targets": [
         {
-          "expr": "irate(pg_stat_bgwriter_checkpoint_write_time{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_checkpoint_write_time_total{instance=\"$instance\"}[5m])",
           "format": "time_series",
           "intervalFactor": 1,
           "legendFormat": "write_time - Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk.",
           "refId": "B"
         },
         {
-          "expr": "irate(pg_stat_bgwriter_checkpoint_sync_time{instance=\"$instance\"}[5m])",
+          "expr": "irate(pg_stat_bgwriter_checkpoint_sync_time_total{instance=\"$instance\"}[5m])",
           "format": "time_series",
           "intervalFactor": 1,
           "legendFormat": "sync_time - Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk.",

hosts/ildkule/services/monitoring/grafana.nix

@@ -1,10 +1,19 @@
-{ config, pkgs, values, ... }: let
+{
+  config,
+  pkgs,
+  values,
+  ...
+}:
+let
   cfg = config.services.grafana;
-in {
+in
-  sops.secrets = let
+{
+  sops.secrets =
+    let
       owner = "grafana";
       group = "grafana";
-  in {
+    in
+    {
       "keys/grafana/secret_key" = { inherit owner group; };
       "keys/grafana/admin_password" = { inherit owner group; };
     };
@@ -12,10 +21,12 @@ in {
   services.grafana = {
     enable = true;
 
-    settings = let
+    settings =
+      let
         # See https://grafana.com/docs/grafana/latest/setup-grafana/configure-grafana/#file-provider
         secretFile = path: "$__file{${path}}";
-    in {
+      in
+      {
         server = {
           domain = "grafana.pvv.ntnu.no";
           http_port = 2342;
@@ -47,13 +58,13 @@ in {
         {
           name = "Node Exporter Full";
           type = "file";
-          url = "https://grafana.com/api/dashboards/1860/revisions/29/download";
+          url = "https://grafana.com/api/dashboards/1860/revisions/42/download";
           options.path = dashboards/node-exporter-full.json;
         }
         {
           name = "Matrix Synapse";
           type = "file";
-          url = "https://raw.githubusercontent.com/matrix-org/synapse/develop/contrib/grafana/synapse.json";
+          url = "https://github.com/element-hq/synapse/raw/refs/heads/develop/contrib/grafana/synapse.json";
           options.path = dashboards/synapse.json;
         }
         {
@@ -65,15 +76,9 @@ in {
         {
           name = "Postgresql";
           type = "file";
-          url = "https://grafana.com/api/dashboards/9628/revisions/7/download";
+          url = "https://grafana.com/api/dashboards/9628/revisions/8/download";
           options.path = dashboards/postgres.json;
         }
-        {
-          name = "Go Processes (gogs)";
-          type = "file";
-          url = "https://grafana.com/api/dashboards/240/revisions/3/download";
-          options.path = dashboards/go-processes.json;
-        }
         {
           name = "Gitea Dashboard";
           type = "file";

hosts/ildkule/services/monitoring/loki.nix

@@ -3,7 +3,8 @@
 let
   cfg = config.services.loki;
   stateDir = "/data/monitoring/loki";
-in {
+in
+{
   services.loki = {
     enable = true;
     configuration = {

hosts/ildkule/services/monitoring/prometheus/default.nix

@@ -1,6 +1,8 @@
-{ config, ... }: let
+{ config, ... }:
+let
   stateDir = "/data/monitoring/prometheus";
-in {
+in
+{
   imports = [
     ./exim.nix
     ./gitea.nix

hosts/ildkule/services/monitoring/prometheus/exim.nix

@@ -5,9 +5,11 @@
       {
         job_name = "exim";
         scrape_interval = "15s";
-        static_configs = [{
+        static_configs = [
+          {
             targets = [ "microbel.pvv.ntnu.no:9636" ];
-        }];
+          }
+        ];
       }
     ];
   };

hosts/ildkule/services/monitoring/prometheus/gitea.nix

@@ -1,6 +1,7 @@
 { ... }:
 {
-  services.prometheus.scrapeConfigs = [{
+  services.prometheus.scrapeConfigs = [
+    {
       job_name = "gitea";
       scrape_interval = "60s";
       scheme = "https";
@@ -12,5 +13,6 @@
           ];
         }
       ];
-  }];
+    }
+  ];
 }

hosts/ildkule/services/monitoring/prometheus/machines.nix

@@ -1,4 +1,5 @@
-{ config, ... }: let
+{ config, ... }:
+let
   cfg = config.services.prometheus;
 
   mkHostScrapeConfig = name: ports: {
@@ -9,32 +10,98 @@
   defaultNodeExporterPort = 9100;
   defaultSystemdExporterPort = 9101;
   defaultNixosExporterPort = 9102;
-in {
+in
-  services.prometheus.scrapeConfigs = [{
+{
+  services.prometheus.scrapeConfigs = [
+    {
       job_name = "base_info";
       static_configs = [
-      (mkHostScrapeConfig "ildkule" [ cfg.exporters.node.port cfg.exporters.systemd.port defaultNixosExporterPort ])
+        (mkHostScrapeConfig "ildkule" [
+          cfg.exporters.node.port
+          cfg.exporters.systemd.port
+          defaultNixosExporterPort
+        ])
 
-      (mkHostScrapeConfig "bekkalokk" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+        (mkHostScrapeConfig "bekkalokk" [
-      (mkHostScrapeConfig "bicep" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+          defaultNodeExporterPort
-      (mkHostScrapeConfig "brzeczyszczykiewicz" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+          defaultSystemdExporterPort
-      (mkHostScrapeConfig "georg" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+          defaultNixosExporterPort
-      (mkHostScrapeConfig "gluttony" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+        ])
-      (mkHostScrapeConfig "kommode" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+        (mkHostScrapeConfig "bicep" [
-      (mkHostScrapeConfig "lupine-1" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+          defaultNodeExporterPort
-      (mkHostScrapeConfig "lupine-2" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+          defaultSystemdExporterPort
-      (mkHostScrapeConfig "lupine-3" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+          defaultNixosExporterPort
-      (mkHostScrapeConfig "lupine-4" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+        ])
-      (mkHostScrapeConfig "lupine-5" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+        (mkHostScrapeConfig "brzeczyszczykiewicz" [
-      (mkHostScrapeConfig "temmie" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+          defaultNodeExporterPort
-      (mkHostScrapeConfig "ustetind" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+          defaultSystemdExporterPort
-      (mkHostScrapeConfig "wenche" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "georg" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "gluttony" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "kommode" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "lupine-1" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "lupine-2" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "lupine-3" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "lupine-4" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "lupine-5" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "temmie" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "ustetind" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
+        (mkHostScrapeConfig "wenche" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+          defaultNixosExporterPort
+        ])
 
-      (mkHostScrapeConfig "skrott" [ defaultNodeExporterPort defaultSystemdExporterPort ])
+        (mkHostScrapeConfig "skrott" [
+          defaultNodeExporterPort
+          defaultSystemdExporterPort
+        ])
 
         (mkHostScrapeConfig "hildring" [ defaultNodeExporterPort ])
         (mkHostScrapeConfig "isvegg" [ defaultNodeExporterPort ])
         (mkHostScrapeConfig "microbel" [ defaultNodeExporterPort ])
       ];
-  }];
+    }
+  ];
 }

hosts/ildkule/services/monitoring/prometheus/matrix-synapse.nix

@@ -1,13 +1,16 @@
 { ... }:
 {
-  services.prometheus.scrapeConfigs = [{
+  services.prometheus.scrapeConfigs = [
+    {
       job_name = "synapse";
       scrape_interval = "15s";
       scheme = "https";
 
-    http_sd_configs = [{
+      http_sd_configs = [
+        {
           url = "https://matrix.pvv.ntnu.no/metrics/config.json";
-    }];
+        }
+      ];
 
       relabel_configs = [
         {
@@ -36,5 +39,6 @@
           target_label = "__address__";
         }
       ];
-  }];
+    }
+  ];
 }

hosts/ildkule/services/monitoring/prometheus/mysqld.nix

@@ -1,14 +1,18 @@
-{ config, ... }: let
+{ config, ... }:
+let
   cfg = config.services.prometheus;
-in {
+in
+{
   sops = {
     secrets."config/mysqld_exporter_password" = { };
 
     templates."mysqld_exporter.conf" = {
       restartUnits = [ "prometheus-mysqld-exporter.service" ];
-      content = let
+      content =
+        let
           inherit (config.sops) placeholder;
-      in ''
+        in
+        ''
           [client]
           host = mysql.pvv.ntnu.no
           port = 3306
@@ -19,7 +23,8 @@ in {
   };
 
   services.prometheus = {
-    scrapeConfigs = [{
+    scrapeConfigs = [
+      {
         job_name = "mysql";
         scheme = "http";
         metrics_path = cfg.exporters.mysqld.telemetryPath;
@@ -30,7 +35,8 @@ in {
             ];
           }
         ];
-    }];
+      }
+    ];
 
     exporters.mysqld = {
       enable = true;

hosts/ildkule/services/monitoring/prometheus/postgres.nix

@@ -1,9 +1,17 @@
-{ pkgs, lib, config, values, ... }: let
+{
+  pkgs,
+  lib,
+  config,
+  values,
+  ...
+}:
+let
   cfg = config.services.prometheus;
-in {
+in
+{
   sops.secrets = {
-    "keys/postgres/postgres_exporter_env" = {};
+    "keys/postgres/postgres_exporter_env" = { };
-    "keys/postgres/postgres_exporter_knakelibrak_env" = {};
+    "keys/postgres/postgres_exporter_knakelibrak_env" = { };
   };
 
   services.prometheus = {
@@ -11,22 +19,26 @@ in {
       {
         job_name = "postgres";
         scrape_interval = "15s";
-        static_configs = [{
+        static_configs = [
+          {
             targets = [ "localhost:${toString cfg.exporters.postgres.port}" ];
             labels = {
               server = "bicep";
             };
-        }];
+          }
+        ];
       }
       {
         job_name = "postgres-knakelibrak";
         scrape_interval = "15s";
-        static_configs = [{
+        static_configs = [
+          {
             targets = [ "localhost:${toString (cfg.exporters.postgres.port + 1)}" ];
             labels = {
               server = "knakelibrak";
             };
-        }];
+          }
+        ];
       }
     ];
 
@@ -37,9 +49,11 @@ in {
     };
   };
 
-  systemd.services.prometheus-postgres-exporter-knakelibrak.serviceConfig = let
+  systemd.services.prometheus-postgres-exporter-knakelibrak.serviceConfig =
+    let
       localCfg = config.services.prometheus.exporters.postgres;
-  in lib.recursiveUpdate config.systemd.services.prometheus-postgres-exporter.serviceConfig {
+    in
+    lib.recursiveUpdate config.systemd.services.prometheus-postgres-exporter.serviceConfig {
       EnvironmentFile = config.sops.secrets."keys/postgres/postgres_exporter_knakelibrak_env".path;
       ExecStart = ''
         ${pkgs.prometheus-postgres-exporter}/bin/postgres_exporter \

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

@@ -1,9 +1,15 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 let
   cfg = config.services.uptime-kuma;
   domain = "status.pvv.ntnu.no";
   stateDir = "/data/monitoring/uptime-kuma";
-in {
+in
+{
   services.uptime-kuma = {
     enable = true;
     settings = {

hosts/kommode/configuration.nix

@@ -1,4 +1,9 @@
-{ pkgs, values, fp, ... }:
+{
+  pkgs,
+  values,
+  fp,
+  ...
+}:
 {
   imports = [
     # Include the results of the hardware scan.
@@ -12,7 +17,10 @@
 
   systemd.network.networks."30-ens18" = values.defaultNetworkConfig // {
     matchConfig.Name = "ens18";
-    address = with values.hosts.kommode; [ (ipv4 + "/25") (ipv6 + "/64") ];
+    address = with values.hosts.kommode; [
+      (ipv4 + "/25")
+      (ipv6 + "/64")
+    ];
   };
 
   services.btrfs.autoScrub.enable = true;

hosts/kommode/disks.nix

@@ -21,11 +21,11 @@
                 #     name = lib.replaceString "/" "-" subvolPath;
                 #   in {
                 #     "@${name}/active" = {
-                #       mountPoint = subvolPath;
+                #       mountpoint = subvolPath;
                 #       inherit mountOptions;
                 #     };
                 #     "@${name}/snapshots" = {
-                #       mountPoint = "${subvolPath}/.snapshots";
+                #       mountpoint = "${subvolPath}/.snapshots";
                 #       inherit mountOptions;
                 #     };
                 #   };

hosts/kommode/hardware-configuration.nix

@@ -1,14 +1,27 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/profiles/qemu-guest.nix")
+    (modulesPath + "/profiles/qemu-guest.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.availableKernelModules = [
+    "ata_piix"
+    "uhci_hcd"
+    "virtio_pci"
+    "virtio_scsi"
+    "sd_mod"
+    "sr_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];

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

@@ -1,4 +1,10 @@
-{ config, pkgs, lib, fp, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  fp,
+  ...
+}:
 let
   cfg = config.services.gitea;
 in
@@ -10,6 +16,59 @@ in
     catppuccin = pkgs.gitea-theme-catppuccin;
   };
 
+  services.gitea.settings = {
+    ui = {
+      DEFAULT_THEME = "gitea-auto";
+      REACTIONS = lib.concatStringsSep "," [
+        "+1"
+        "-1"
+        "laugh"
+        "confused"
+        "heart"
+        "hooray"
+        "rocket"
+        "eyes"
+        "100"
+        "anger"
+        "astonished"
+        "no_good"
+        "ok_hand"
+        "pensive"
+        "pizza"
+        "point_up"
+        "sob"
+        "skull"
+        "upside_down_face"
+        "shrug"
+        "huh"
+        "bruh"
+        "okiedokie"
+        "grr"
+      ];
+
+      CUSTOM_EMOJIS = lib.concatStringsSep "," [
+        "bruh"
+        "grr"
+        "huh"
+        "ohyeah"
+      ];
+    };
+    "ui.meta" = {
+      AUTHOR = "Programvareverkstedet";
+      DESCRIPTION = "Bokstavelig talt programvareverkstedet";
+      KEYWORDS = lib.concatStringsSep "," [
+        "git"
+        "hackerspace"
+        "nix"
+        "open source"
+        "foss"
+        "organization"
+        "software"
+        "student"
+      ];
+    };
+  };
+
   systemd.services.gitea-customization = lib.mkIf cfg.enable {
     description = "Install extra customization in gitea's CUSTOM_DIR";
     wantedBy = [ "gitea.service" ];
@@ -21,7 +80,8 @@ in
       Group = cfg.group;
     };
 
-    script = let
+    script =
+      let
         logo-svg = fp /assets/logo_blue_regular.svg;
         logo-png = fp /assets/logo_blue_regular.png;
 
@@ -39,17 +99,21 @@ in
           labels = lib.importJSON ./labels/projects.json;
         };
 
-      customTemplates = pkgs.runCommandLocal "gitea-templates" {
+        customTemplates =
+          pkgs.runCommandLocal "gitea-templates"
+            {
               nativeBuildInputs = with pkgs; [
                 coreutils
                 gnused
               ];
-      } ''
+            }
+            ''
               # Bigger icons
               install -Dm444 "${cfg.package.src}/templates/repo/icon.tmpl" "$out/repo/icon.tmpl"
               sed -i -e 's/24/60/g' "$out/repo/icon.tmpl"
             '';
-    in ''
+      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
@@ -57,6 +121,11 @@ in
         install -Dm444 ${extraLinksFooter} ${cfg.customDir}/templates/custom/extra_links_footer.tmpl
         install -Dm444 ${project-labels} ${cfg.customDir}/options/label/project-labels.yaml
 
+        install -Dm644 ${./emotes/bruh.png} ${cfg.customDir}/public/assets/img/emoji/bruh.png
+        install -Dm644 ${./emotes/huh.gif} ${cfg.customDir}/public/assets/img/emoji/huh.png
+        install -Dm644 ${./emotes/grr.png} ${cfg.customDir}/public/assets/img/emoji/grr.png
+        install -Dm644 ${./emotes/okiedokie.jpg} ${cfg.customDir}/public/assets/img/emoji/okiedokie.png
+
         "${lib.getExe pkgs.rsync}" -a "${customTemplates}/" ${cfg.customDir}/templates/
       '';
   };

hosts/kommode/services/gitea/default.nix

@@ -1,9 +1,17 @@
-{ config, values, lib, pkgs, unstablePkgs, ... }:
+{
+  config,
+  values,
+  lib,
+  pkgs,
+  unstablePkgs,
+  ...
+}:
 let
   cfg = config.services.gitea;
   domain = "git.pvv.ntnu.no";
   sshPort = 2222;
-in {
+in
+{
   imports = [
     ./customization
     ./gpg.nix
@@ -11,13 +19,15 @@ in {
     ./web-secret-provider
   ];
 
-  sops.secrets = let
+  sops.secrets =
+    let
       defaultConfig = {
         owner = "gitea";
         group = "gitea";
         restartUnits = [ "gitea.service" ];
       };
-  in {
+    in
+    {
       "gitea/database" = defaultConfig;
       "gitea/email-password" = defaultConfig;
       "gitea/lfs-jwt-secret" = defaultConfig;
@@ -83,11 +93,24 @@ in {
         AUTO_WATCH_NEW_REPOS = false;
       };
       admin.DEFAULT_EMAIL_NOTIFICATIONS = "onmention";
-      session.COOKIE_SECURE = true;
       security = {
         SECRET_KEY = lib.mkForce "";
         SECRET_KEY_URI = "file:${config.sops.secrets."gitea/secret-key".path}";
       };
+      cache = {
+        ADAPTER = "redis";
+        HOST = "redis+socket://${config.services.redis.servers.gitea.unixSocket}?db=0";
+        ITEM_TTL = "72h";
+      };
+      session = {
+        COOKIE_SECURE = true;
+        PROVIDER = "redis";
+        PROVIDER_CONFIG = "redis+socket://${config.services.redis.servers.gitea.unixSocket}?db=1";
+      };
+      queue = {
+        TYPE = "redis";
+        CONN_STR = "redis+socket://${config.services.redis.servers.gitea.unixSocket}?db=2";
+      };
       database.LOG_SQL = false;
       repository = {
         PREFERRED_LICENSES = lib.concatStringsSep "," [
@@ -128,31 +151,6 @@ in {
         AVATAR_MAX_ORIGIN_SIZE = 1024 * 1024 * 2;
       };
       actions.ENABLED = true;
-      ui = {
-        REACTIONS = lib.concatStringsSep "," [
-          "+1"
-          "-1"
-          "laugh"
-          "confused"
-          "heart"
-          "hooray"
-          "rocket"
-          "eyes"
-          "100"
-          "anger"
-          "astonished"
-          "no_good"
-          "ok_hand"
-          "pensive"
-          "pizza"
-          "point_up"
-          "sob"
-          "skull"
-          "upside_down_face"
-          "shrug"
-        ];
-      };
-      "ui.meta".DESCRIPTION = "Bokstavelig talt programvareverkstedet";
     };
 
     dump = {
@@ -164,12 +162,26 @@ in {
 
   environment.systemPackages = [ cfg.package ];
 
-  systemd.services.gitea.serviceConfig.CPUSchedulingPolicy = "batch";
+  systemd.services.gitea = lib.mkIf cfg.enable {
+    wants = [ "redis-gitea.service" ];
+    after = [ "redis-gitea.service" ];
 
-  systemd.services.gitea.serviceConfig.CacheDirectory = "gitea/repo-archive";
+    serviceConfig = {
-  systemd.services.gitea.serviceConfig.BindPaths = [
+      CPUSchedulingPolicy = "batch";
+      CacheDirectory = "gitea/repo-archive";
+      BindPaths = [
         "%C/gitea/repo-archive:${cfg.stateDir}/data/repo-archive"
       ];
+    };
+  };
+
+  services.redis.servers.gitea = lib.mkIf cfg.enable {
+    enable = true;
+    user = config.services.gitea.user;
+    save = [ ];
+    openFirewall = false;
+    port = 5698;
+  };
 
   services.nginx.virtualHosts."${domain}" = {
     forceSSL = true;
@@ -195,8 +207,26 @@ in {
 
   networking.firewall.allowedTCPPorts = [ sshPort ];
 
+  services.rsync-pull-targets = {
+    enable = true;
+    locations.${cfg.dump.backupDir} = {
+      user = "root";
+      rrsyncArgs.ro = true;
+      authorizedKeysAttrs = [
+        "restrict"
+        "from=\"principal.pvv.ntnu.no,${values.hosts.principal.ipv6},${values.hosts.principal.ipv4}\""
+        "no-agent-forwarding"
+        "no-port-forwarding"
+        "no-pty"
+        "no-X11-forwarding"
+      ];
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGpMVrOppyqYaDiAhqmAuOaRsubFvcQGBGyz+NHB6+0o gitea rsync backup";
+    };
+  };
+
   systemd.services.gitea-dump = {
-    serviceConfig.ExecStart = let
+    serviceConfig.ExecStart =
+      let
         args = lib.cli.toGNUCommandLineShell { } {
           type = cfg.dump.type;
 
@@ -209,13 +239,16 @@ in {
           # Logs are stored in the systemd journal
           skip-log = true;
         };
-    in lib.mkForce "${lib.getExe cfg.package} ${args}";
+      in
+      lib.mkForce "${lib.getExe cfg.package} ${args}";
 
     # Only keep n backup files at a time
-    postStop = let
+    postStop =
+      let
         cu = prog: "'${lib.getExe' pkgs.coreutils prog}'";
         backupCount = 3;
-    in ''
+      in
+      ''
         for file in $(${cu "ls"} -t1 '${cfg.dump.backupDir}' | ${cu "sort"} --reverse | ${cu "tail"} -n+${toString (backupCount + 1)}); do
           ${cu "rm"} "$file"
         done

hosts/kommode/services/gitea/gpg.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 let
   cfg = config.services.gitea;
   GNUPGHOME = "${config.users.users.gitea.home}/gnupg";

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

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 let
   cfg = config.services.gitea;
 in
@@ -11,7 +16,7 @@ in
 
   systemd.services.gitea-import-users = lib.mkIf cfg.enable {
     enable = true;
-    preStart=''${pkgs.rsync}/bin/rsync -e "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=$CREDENTIALS_DIRECTORY/ssh-known-hosts -i $CREDENTIALS_DIRECTORY/sshkey" -a pvv@smtp.pvv.ntnu.no:/etc/passwd /run/gitea-import-users/passwd'';
+    preStart = ''${pkgs.rsync}/bin/rsync -e "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=$CREDENTIALS_DIRECTORY/ssh-known-hosts -i $CREDENTIALS_DIRECTORY/sshkey" -a pvv@smtp.pvv.ntnu.no:/etc/passwd /run/gitea-import-users/passwd'';
     environment.PASSWD_FILE_PATH = "/run/gitea-import-users/passwd";
     serviceConfig = {
       ExecStart = pkgs.writers.writePython3 "gitea-import-users" {
@@ -20,12 +25,12 @@ in
         ];
         libraries = with pkgs.python3Packages; [ requests ];
       } (builtins.readFile ./gitea-import-users.py);
-      LoadCredential=[
+      LoadCredential = [
         "sshkey:${config.sops.secrets."gitea/passwd-ssh-key".path}"
         "ssh-known-hosts:${config.sops.secrets."gitea/ssh-known-hosts".path}"
       ];
-      DynamicUser="yes";
+      DynamicUser = "yes";
-      EnvironmentFile=config.sops.secrets."gitea/import-user-env".path;
+      EnvironmentFile = config.sops.secrets."gitea/import-user-env".path;
       RuntimeDirectory = "gitea-import-users";
     };
   };

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

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 let
   organizations = [
     "Drift"
@@ -28,7 +33,7 @@ in
   users.users."gitea-web" = {
     group = "gitea-web";
     isSystemUser = true;
-    shell = pkgs.bash;
+    useDefaultShell = true;
   };
 
   sops.secrets."gitea/web-secret-provider/token" = {
@@ -36,7 +41,8 @@ in
     group = "gitea-web";
     restartUnits = [
       "gitea-web-secret-provider@"
-    ] ++ (map (org: "gitea-web-secret-provider@${org}") organizations);
+    ]
+    ++ (map (org: "gitea-web-secret-provider@${org}") organizations);
   };
 
   systemd.slices.system-giteaweb = {
@@ -48,11 +54,15 @@ in
   # %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" ];
+    requires = [
+      "gitea.service"
+      "network.target"
+    ];
     serviceConfig = {
       Slice = "system-giteaweb.slice";
       Type = "oneshot";
-      ExecStart = let
+      ExecStart =
+        let
           args = lib.cli.toGNUCommandLineShell { } {
             org = "%i";
             token-path = "%d/token";
@@ -66,7 +76,8 @@ in
             '';
             web-dir = "/var/lib/gitea-web/web";
           };
-      in "${giteaWebSecretProviderScript} ${args}";
+        in
+        "${giteaWebSecretProviderScript} ${args}";
 
       User = "gitea-web";
       Group = "gitea-web";
@@ -85,7 +96,10 @@ in
       ProtectControlGroups = true;
       ProtectKernelModules = true;
       ProtectKernelTunables = true;
-      RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
+      RestrictAddressFamilies = [
+        "AF_INET"
+        "AF_INET6"
+      ];
       RestrictRealtime = true;
       RestrictSUIDSGID = true;
       MemoryDenyWriteExecute = true;
@@ -105,7 +119,9 @@ in
 
   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/${org}") organizations;
+  services.openssh.authorizedKeysFiles = map (
+    org: "/var/lib/gitea-web/authorized_keys.d/${org}"
+  ) organizations;
 
   users.users.nginx.extraGroups = [ "gitea-web" ];
   services.nginx.virtualHosts."pages.pvv.ntnu.no" = {

hosts/lupine/configuration.nix

@@ -1,4 +1,9 @@
-{ fp, values, lupineName, ... }:
+{
+  fp,
+  values,
+  lupineName,
+  ...
+}:
 {
   imports = [
     ./hardware-configuration/${lupineName}.nix
@@ -12,7 +17,10 @@
 
   systemd.network.networks."30-enp0s31f6" = values.defaultNetworkConfig // {
     matchConfig.Name = "enp0s31f6";
-    address = with values.hosts.${lupineName}; [ (ipv4 + "/25") (ipv6 + "/64") ];
+    address = with values.hosts.${lupineName}; [
+      (ipv4 + "/25")
+      (ipv6 + "/64")
+    ];
     networkConfig.LLDP = false;
   };
   systemd.network.wait-online = {

hosts/lupine/hardware-configuration/lupine-1.nix

@@ -1,31 +1,45 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ahci"
+    "usbhid"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/disk/by-uuid/a949e2e8-d973-4925-83e4-bcd815e65af7";
+    device = "/dev/disk/by-uuid/a949e2e8-d973-4925-83e4-bcd815e65af7";
     fsType = "ext4";
   };
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    { device = "/dev/disk/by-uuid/81D6-38D3";
+    device = "/dev/disk/by-uuid/81D6-38D3";
     fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
+    options = [
+      "fmask=0077"
+      "dmask=0077"
+    ];
   };
 
-  swapDevices =
+  swapDevices = [
-    [ { device = "/dev/disk/by-uuid/82c2d7fa-7cd0-4398-8cf6-c892bc56264b"; }
+    { device = "/dev/disk/by-uuid/82c2d7fa-7cd0-4398-8cf6-c892bc56264b"; }
   ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking

hosts/lupine/hardware-configuration/lupine-2.nix

@@ -1,31 +1,45 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ahci"
+    "usbhid"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/disk/by-uuid/aa81d439-800b-403d-ac10-9d2aac3619d0";
+    device = "/dev/disk/by-uuid/aa81d439-800b-403d-ac10-9d2aac3619d0";
     fsType = "ext4";
   };
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    { device = "/dev/disk/by-uuid/4A34-6AE5";
+    device = "/dev/disk/by-uuid/4A34-6AE5";
     fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
+    options = [
+      "fmask=0077"
+      "dmask=0077"
+    ];
   };
 
-  swapDevices =
+  swapDevices = [
-    [ { device = "/dev/disk/by-uuid/efb7cd0c-c1ae-4a86-8bc2-8e7fd0066650"; }
+    { device = "/dev/disk/by-uuid/efb7cd0c-c1ae-4a86-8bc2-8e7fd0066650"; }
   ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking

hosts/lupine/hardware-configuration/lupine-3.nix

@@ -1,31 +1,45 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ahci"
+    "usbhid"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/disk/by-uuid/39ba059b-3205-4701-a832-e72c0122cb88";
+    device = "/dev/disk/by-uuid/39ba059b-3205-4701-a832-e72c0122cb88";
     fsType = "ext4";
   };
 
-  fileSystems."/boot" =
+  fileSystems."/boot" = {
-    { device = "/dev/disk/by-uuid/63FA-297B";
+    device = "/dev/disk/by-uuid/63FA-297B";
     fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
+    options = [
+      "fmask=0077"
+      "dmask=0077"
+    ];
   };
 
-  swapDevices =
+  swapDevices = [
-    [ { device = "/dev/disk/by-uuid/9c72eb54-ea8c-4b09-808a-8be9b9a33869"; }
+    { device = "/dev/disk/by-uuid/9c72eb54-ea8c-4b09-808a-8be9b9a33869"; }
   ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking

hosts/lupine/hardware-configuration/lupine-4.nix

@@ -1,25 +1,36 @@
 # 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, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
 
 {
-  imports =
+  imports = [
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "sd_mod" ];
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ahci"
+    "usbhid"
+    "sd_mod"
+  ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
+  fileSystems."/" = {
-    { device = "/dev/disk/by-uuid/c7bbb293-a0a3-4995-8892-0ec63e8c67dd";
+    device = "/dev/disk/by-uuid/c7bbb293-a0a3-4995-8892-0ec63e8c67dd";
     fsType = "ext4";
   };
 
-  swapDevices =
+  swapDevices = [
-    [ { device = "/dev/disk/by-uuid/a86ffda8-8ecb-42a1-bf9f-926072e90ca5"; }
+    { device = "/dev/disk/by-uuid/a86ffda8-8ecb-42a1-bf9f-926072e90ca5"; }
   ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking