WIP

Reviewed-on: Drift/pvv-nixos-config#61
Reviewed-by: Oystein Kristoffer Tveit <oysteikt@pvv.ntnu.no>

.editorconfig

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

.envrc

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

.git-blame-ignore-revs

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

.gitea/workflows/eval.yml

@@ -0,0 +1,13 @@
+name: "Eval nix flake"
+on:
+  pull_request:
+  push:
+jobs:
+  evals:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: apt-get update && apt-get -y install sudo
+    - uses: https://github.com/cachix/install-nix-action@v23
+    - run: echo -e "show-trace = true\nmax-jobs = auto\ntrusted-users = root\nexperimental-features = nix-command flakes\nbuild-users-group =" > /etc/nix/nix.conf
+    - run: nix flake check

.gitignore

@@ -1,2 +1,3 @@
 result*
 /configuration.nix
+/.direnv/

.sops.yaml

@@ -3,11 +3,15 @@ keys:
   - &user_danio age17tagmpwqjk3mdy45rfesrfey6h863x8wfq38wh33tkrlrywxducs0k6tpq
   - &user_felixalb age1mrnldl334l2nszuta6ywvewng0fswv2dz9l5g4qcwe3nj4yxf92qjskdx6
   - &user_oysteikt F7D37890228A907440E1FD4846B9228E814A2AAC
+  - &user_eirikwit age1ju7rd26llahz3g8tz7cy5ld52swj8gsmg0flrmrxngc0nj0avq3ssh0sn5
+  - &user_pederbs_sopp age1hmpdk4h69wxpwqk9tkud39f66hprhehxtzhgw97r6dvr7v0mx5jscsuhkn
+  - &user_pederbs_nord age1wrssr4z4g6vl3fd3qme5cewchmmhm0j2xe6wf2meu4r6ycn37anse98mfs
+  - &user_pederbs_bjarte age1zhxul786an743u0fascv4wtc5xduu7qfy803lfs539yzhgmlq5ds2lznt5
 
   # Hosts
   - &host_jokum age1gp8ye4g2mmw3may5xg0zsy7mm04glfz3788mmdx9cvcsdxs9hg0s0cc9kt
-  - &host_ildkule age1hn45n46ypyrvypv0mwfnpt9ddrlmw34dwlpf33n8v67jexr3lucq6ahc9x
-  - &host_bekkalokk age13t2nnr6yukmtda6wn2uggfcj0dmwce8347y8w6xzt4yje6wlgscqnahuqm
+  - &host_ildkule age1x28hmzvuv6f2n66c0jtqcca3h9rput8d7j5uek6jcpx8n9egd52sqpejq0
+  - &host_bekkalokk age12nj59tguy9wg882updc2vjdusx5srnxmjyfaqve4zx6jnnsaw3qsyjq6zd
   - &host_bicep age1sl43gc9cw939z5tgha2lpwf0xxxgcnlw7w4xem4sqgmt2pt264vq0dmwx2
 
 creation_rules:
@@ -18,17 +22,24 @@ creation_rules:
       - *host_jokum
       - *user_danio
       - *user_felixalb
+      - *user_eirikwit
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
       pgp:
       - *user_oysteikt
 
   # Host specific secrets
-  
+
   - path_regex: secrets/bekkalokk/[^/]+\.yaml$
     key_groups:
     - age:
       - *host_bekkalokk
       - *user_danio
       - *user_felixalb
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
       pgp:
       - *user_oysteikt
 
@@ -38,6 +49,9 @@ creation_rules:
       - *host_jokum
       - *user_danio
       - *user_felixalb
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
       pgp:
       - *user_oysteikt
 
@@ -47,5 +61,20 @@ creation_rules:
       - *host_ildkule
       - *user_danio
       - *user_felixalb
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
+      pgp:
+      - *user_oysteikt
+
+  - path_regex: secrets/bicep/[^/]+\.yaml$
+    key_groups:
+    - age:
+      - *host_bicep
+      - *user_danio
+      - *user_felixalb
+      - *user_pederbs_sopp
+      - *user_pederbs_nord
+      - *user_pederbs_bjarte
       pgp:
       - *user_oysteikt

README.MD

@@ -4,9 +4,19 @@
 
 Før du endrer på ting husk å ikke putte ting som skal være hemmelig uten å først lese seksjonen for hemmeligheter!
 
-Etter å ha klonet prosjektet ned og gjort endringer kan du bygge med:
+Etter å ha klonet prosjektet ned og gjort endringer kan du evaluere configene med:
 
-`nix build .#nixosConfigurations.jokum.config.system.build.toplevel`
+`nix flake check --keep-going`
+
+før du bygger en maskin med:
+
+`nix build .#<maskinnavn>`
+
+hvis du vil være ekstra sikker på at alt bygger så kan du kjøre:
+
+`nix build .` for å bygge alle de viktige maskinene.
+
+NB: Dette kan ta opp til 30 minutter avhengig av hva som ligger i caches
 
 Husk å hvertfall stage nye filer om du har laget dem!
 
@@ -16,7 +26,7 @@ Det er sikkert lurt å lage en PR først om du ikke er vandt til nix enda.
 Innen 24h skal alle systemene hente ned den nye konfigurasjonen og deploye den.
 
 Du kan tvinge en maskin til å oppdatere seg før dette ved å kjøre:
-`nixos-rebuild switch --update-input nixpkgs --update-input unstable --no-write-lock-file --refresh --flake git+https://git.pvv.ntnu.no/Drift/pvv-nixos-config.git --upgrade`
+`nixos-rebuild switch --update-input nixpkgs --update-input nixpkgs-unstable --no-write-lock-file --refresh --flake git+https://git.pvv.ntnu.no/Drift/pvv-nixos-config.git --upgrade`
 
 som root på maskinen.
 

assets/logo_blue_regular.svg

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base.nix

@@ -3,6 +3,7 @@
 {
   imports = [
     ./users
+    ./modules/snakeoil-certs.nix
   ];
 
   networking.domain = "pvv.ntnu.no";
@@ -13,7 +14,7 @@
   # networking.defaultGateway = values.hosts.gateway;
 
   systemd.network.enable = true;
-  
+
   services.resolved = {
     enable = lib.mkDefault true;
     dnssec = "false"; # Supposdly this keeps breaking and the default is to allow downgrades anyways...
@@ -32,7 +33,7 @@
     flake = "git+https://git.pvv.ntnu.no/Drift/pvv-nixos-config.git";
     flags = [
       "--update-input" "nixpkgs"
-      "--update-input" "unstable"
+      "--update-input" "nixpkgs-unstable"
       "--no-write-lock-file"
     ];
   };
@@ -58,6 +59,7 @@
     gnupg
     htop
     nano
+    ripgrep
     rsync
     screen
     tmux
@@ -67,15 +69,74 @@
     kitty.terminfo
   ];
 
+  programs.zsh.enable = true;
+
   users.groups."drift".name = "drift";
 
+  # Trusted users on the nix builder machines
+  users.groups."nix-builder-users".name = "nix-builder-users";
+
+  # Let's not thermal throttle
+  services.thermald.enable = lib.mkIf (lib.all (x: x) [
+      (config.nixpkgs.system == "x86_64-linux")
+      (!config.boot.isContainer or false)
+    ]) true;
+
   services.openssh = {
     enable = true;
-    permitRootLogin = "yes";
     extraConfig = ''
       PubkeyAcceptedAlgorithms=+ssh-rsa
+      Match Group wheel
+        PasswordAuthentication no
+      Match All
+    '';
+    settings.PermitRootLogin = "yes";
+  };
+
+  # nginx return 444 for all nonexistent virtualhosts
+
+  systemd.services.nginx.after = [ "generate-snakeoil-certs.service" ];
+
+  environment.snakeoil-certs = lib.mkIf config.services.nginx.enable {
+    "/etc/certs/nginx" = {
+      owner = "nginx";
+      group = "nginx";
+    };
+  };
+
+  services.nginx = {
+    recommendedTlsSettings = true;
+    recommendedProxySettings = true;
+    recommendedOptimisation = true;
+    recommendedGzipSettings = true;
+
+    appendConfig = ''
+      pcre_jit on;
+      worker_processes auto;
+      worker_rlimit_nofile 100000;
+    '';
+    eventsConfig = ''
+      worker_connections 2048;
+      use epoll;
+      multi_accept on;
     '';
   };
 
+  systemd.services.nginx.serviceConfig = lib.mkIf config.services.nginx.enable {
+    LimitNOFILE = 65536;
+  };
 
+  services.nginx.virtualHosts."_" = lib.mkIf config.services.nginx.enable {
+    sslCertificate = "/etc/certs/nginx.crt";
+    sslCertificateKey = "/etc/certs/nginx.key";
+    addSSL = true;
+    extraConfig = "return 444;";
+  };
+
+  networking.firewall.allowedTCPPorts = lib.mkIf config.services.nginx.enable [ 80 443 ];
+
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "drift@pvv.ntnu.no";
+  };
 }

flake.lock

@@ -1,76 +1,244 @@
 {
   "nodes": {
-    "matrix-next": {
+    "disko": {
       "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib"
+        "nixpkgs": [
+          "nixpkgs"
+        ]
       },
       "locked": {
-        "lastModified": 1676674799,
-        "narHash": "sha256-NaZWOgNrco5OT0J5VrWg02SCkKz8RV1sxRjh0/MWMEc=",
+        "lastModified": 1715445235,
+        "narHash": "sha256-SUu+oIWn+xqQIOlwfwNfS9Sek4i1HKsrLJchsDReXwA=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "159d87ea5b95bbdea46f0288a33c5e1570272725",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "fix-python": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "grzegorz",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1713887124,
+        "narHash": "sha256-hGTSm0p9xXUYDgsAAr/ORZICo6T6u33vLfX3tILikaQ=",
+        "owner": "GuillaumeDesforges",
+        "repo": "fix-python",
+        "rev": "f7f4b33e22414071fc1f9cbf68072c413c3a7fdf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "GuillaumeDesforges",
+        "repo": "fix-python",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "id": "flake-utils",
+        "type": "indirect"
+      }
+    },
+    "grzegorz": {
+      "inputs": {
+        "fix-python": "fix-python",
+        "nixpkgs": [
+          "nixpkgs-unstable"
+        ]
+      },
+      "locked": {
+        "lastModified": 1715364232,
+        "narHash": "sha256-ZJC3SkanEgbV7p+LFhP+85CviRWOXJNHzZwR/Stb7hE=",
+        "owner": "Programvareverkstedet",
+        "repo": "grzegorz",
+        "rev": "3841cda1cdcac470440b06838d56a2eb2256378c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Programvareverkstedet",
+        "repo": "grzegorz",
+        "type": "github"
+      }
+    },
+    "grzegorz-clients": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1715384651,
+        "narHash": "sha256-7RhckgUTjqeCjWkhiCc1iB+5CBx9fl80d/3O4Jh+5kM=",
+        "owner": "Programvareverkstedet",
+        "repo": "grzegorz-clients",
+        "rev": "738a4f3dd887f7c3612e4e772b83cbfa3cde5693",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Programvareverkstedet",
+        "repo": "grzegorz-clients",
+        "type": "github"
+      }
+    },
+    "matrix-next": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1717234745,
+        "narHash": "sha256-MFyKRdw4WQD6V3vRGbP6MYbtJhZp712zwzjW6YiOBYM=",
         "owner": "dali99",
         "repo": "nixos-matrix-modules",
-        "rev": "362496f4aacb680406db3fad36f98d38e8285b30",
+        "rev": "d7dc42c9bbb155c5e4aa2f0985d0df75ce978456",
         "type": "github"
       },
       "original": {
         "owner": "dali99",
+        "ref": "v0.6.0",
         "repo": "nixos-matrix-modules",
         "type": "github"
       }
     },
+    "nix-gitea-themes": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1714416973,
+        "narHash": "sha256-aZUcvXjdETUC6wVQpWDVjLUzwpDAEca8yR0ITDeK39o=",
+        "ref": "refs/heads/main",
+        "rev": "2b23c0ba8aae68d3cb6789f0f6e4891cef26cc6d",
+        "revCount": 6,
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/oysteikt/nix-gitea-themes.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/oysteikt/nix-gitea-themes.git"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1680879128,
-        "narHash": "sha256-ISFCCZ3/Dw5WK/6kFKwqA6gIEaOjqU/5NoB6Vge87sE=",
+        "lastModified": 1719520878,
+        "narHash": "sha256-5BXzNOl2RVHcfS/oxaZDKOi7gVuTyWPibQG0DHd5sSc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fa98075869eb8264052548dde5c2ce9e68cf4cf1",
+        "rev": "a44bedbb48c367f0476e6a3a27bf28f6330faf23",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-22.11-small",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-lib": {
-      "locked": {
-        "lastModified": 1673743903,
-        "narHash": "sha256-sloY6KYyVOozJ1CkbgJPpZ99TKIjIvM+04V48C04sMQ=",
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "rev": "7555e2dfcbac1533f047021f1744ac8871150f9f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "type": "github"
+        "id": "nixpkgs",
+        "ref": "nixos-24.05-small",
+        "type": "indirect"
       }
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1680390120,
-        "narHash": "sha256-RyDJcG/7mfimadlo8vO0QjW22mvYH1+cCqMuigUntr8=",
+        "lastModified": 1714858427,
+        "narHash": "sha256-tCxeDP4C1pWe2rYY3IIhdA40Ujz32Ufd4tcrHPSKx2M=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c1e2efaca8d8a3db6a36f652765d6c6ba7bb8fae",
+        "rev": "b980b91038fc4b09067ef97bbe5ad07eecca1e76",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "release-22.11",
+        "ref": "release-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1715435713,
+        "narHash": "sha256-lb2HqDQGfTdnCCpc1pgF6fkdgIOuBQ0nP8jjVSfLFqg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "52b40f6c4be12742b1504ca2eb4527e597bf2526",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable-small",
+        "type": "indirect"
+      }
+    },
+    "pvv-calendar-bot": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1693136143,
+        "narHash": "sha256-amHprjftc3y/bg8yf4hITCLa+ez5HIi0yGfR7TU6UIc=",
+        "ref": "refs/heads/main",
+        "rev": "a32894b305f042d561500f5799226afd1faf5abb",
+        "revCount": 9,
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/calendar-bot.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/calendar-bot.git"
+      }
+    },
+    "pvv-nettsiden": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1722722932,
+        "narHash": "sha256-K81a2GQpY2kRX+C9ek9r91THlZB674CqRTSMMb5IO7E=",
+        "ref": "refs/heads/master",
+        "rev": "6580cfe546c902cdf11e17b0b8aa30b3c412bb34",
+        "revCount": 465,
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/nettsiden.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://git.pvv.ntnu.no/Projects/nettsiden.git"
+      }
+    },
     "root": {
       "inputs": {
+        "disko": "disko",
+        "grzegorz": "grzegorz",
+        "grzegorz-clients": "grzegorz-clients",
         "matrix-next": "matrix-next",
+        "nix-gitea-themes": "nix-gitea-themes",
         "nixpkgs": "nixpkgs",
-        "sops-nix": "sops-nix",
-        "unstable": "unstable"
+        "nixpkgs-unstable": "nixpkgs-unstable",
+        "pvv-calendar-bot": "pvv-calendar-bot",
+        "pvv-nettsiden": "pvv-nettsiden",
+        "sops-nix": "sops-nix"
       }
     },
     "sops-nix": {
@@ -81,11 +249,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1680404136,
-        "narHash": "sha256-06D8HJmRv4DdpEQGblMhx2Vm81SBWM61XBBIx7QQfo0=",
+        "lastModified": 1715244550,
+        "narHash": "sha256-ffOZL3eaZz5Y1nQ9muC36wBCWwS1hSRLhUzlA9hV2oI=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "b93eb910f768f9788737bfed596a598557e5625d",
+        "rev": "0dc50257c00ee3c65fef3a255f6564cfbfe6eb7f",
         "type": "github"
       },
       "original": {
@@ -94,19 +262,18 @@
         "type": "github"
       }
     },
-    "unstable": {
+    "systems": {
       "locked": {
-        "lastModified": 1680882415,
-        "narHash": "sha256-trt2pwLDu1+kEtp3bx2DiYgg8CFWNbes+ujdAtSBO/U=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "cd07e0258cf73e1bcbd0c9abc5513baa091ee801",
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable-small",
-        "repo": "nixpkgs",
+        "owner": "nix-systems",
+        "repo": "default",
         "type": "github"
       }
     }

flake.nix

@@ -2,51 +2,159 @@
   description = "PVV System flake";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11-small";
-    unstable.url = "github:NixOS/nixpkgs/nixos-unstable-small";
+    nixpkgs.url = "nixpkgs/nixos-24.05-small";
+    nixpkgs-unstable.url = "nixpkgs/nixos-unstable-small";
 
     sops-nix.url = "github:Mic92/sops-nix";
     sops-nix.inputs.nixpkgs.follows = "nixpkgs";
 
-    matrix-next.url = "github:dali99/nixos-matrix-modules";
+    disko.url = "github:nix-community/disko";
+    disko.inputs.nixpkgs.follows = "nixpkgs";
+
+    pvv-nettsiden.url = "git+https://git.pvv.ntnu.no/Projects/nettsiden.git";
+    pvv-nettsiden.inputs.nixpkgs.follows = "nixpkgs";
+
+    pvv-calendar-bot.url = "git+https://git.pvv.ntnu.no/Projects/calendar-bot.git";
+    pvv-calendar-bot.inputs.nixpkgs.follows = "nixpkgs";
+
+    matrix-next.url = "github:dali99/nixos-matrix-modules/v0.6.0";
+    matrix-next.inputs.nixpkgs.follows = "nixpkgs";
+
+    nix-gitea-themes.url = "git+https://git.pvv.ntnu.no/oysteikt/nix-gitea-themes.git";
+    nix-gitea-themes.inputs.nixpkgs.follows = "nixpkgs";
+
+    grzegorz.url = "github:Programvareverkstedet/grzegorz";
+    grzegorz.inputs.nixpkgs.follows = "nixpkgs-unstable";
+    grzegorz-clients.url = "github:Programvareverkstedet/grzegorz-clients";
+    grzegorz-clients.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = { self, nixpkgs, matrix-next, unstable, sops-nix, ... }@inputs: 
+  outputs = { self, nixpkgs, nixpkgs-unstable, sops-nix, disko, ... }@inputs:
   let
+    nixlib = nixpkgs.lib;
     systems = [
       "x86_64-linux"
       "aarch64-linux"
+      "aarch64-darwin"
+    ];
+    forAllSystems = f: nixlib.genAttrs systems f;
+    allMachines = builtins.attrNames self.nixosConfigurations;
+    importantMachines = [
+      "bekkalokk"
+      "bicep"
+      "brzeczyszczykiewicz"
+      "georg"
+      "ildkule"
     ];
-    forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
   in {
+    inherit inputs;
+
     nixosConfigurations = let
-      nixosConfig = name: config: nixpkgs.lib.nixosSystem (nixpkgs.lib.recursiveUpdate
-        config
+      unstablePkgs = nixpkgs-unstable.legacyPackages.x86_64-linux;
+      nixosConfig = nixpkgs: name: config: nixpkgs.lib.nixosSystem (nixpkgs.lib.recursiveUpdate
         rec {
           system = "x86_64-linux";
           specialArgs = {
-            inherit unstable inputs;
+            inherit nixpkgs-unstable inputs;
             values = import ./values.nix;
           };
+
           modules = [
             ./hosts/${name}/configuration.nix
             sops-nix.nixosModules.sops
-            matrix-next.nixosModules.synapse
-          ];
-        });
+          ] ++ config.modules or [];
 
+          pkgs = import nixpkgs {
+            inherit system;
+            overlays = [
+              # Global overlays go here
+            ] ++ config.overlays or [ ];
+          };
+        }
+        (removeAttrs config [ "modules" "overlays" ])
+      );
+
+      stableNixosConfig = nixosConfig nixpkgs;
+      unstableNixosConfig = nixosConfig nixpkgs-unstable;
     in {
-      bicep = nixosConfig "bicep" { };
-      bekkalokk = nixosConfig "bekkalokk" { };
-      greddost = nixosConfig "greddost" { };
-      ildkule = nixosConfig "ildkule" { };
-      jokum = nixosConfig "jokum" {
-        modules = [ matrix-next.nixosModules.synapse ];
+      bicep = stableNixosConfig "bicep" {
+        modules = [
+          inputs.matrix-next.nixosModules.default
+          inputs.pvv-calendar-bot.nixosModules.default
+        ];
+        overlays = [
+          inputs.pvv-calendar-bot.overlays.x86_64-linux.default
+        ];
       };
+      bekkalokk = stableNixosConfig "bekkalokk" {
+        overlays = [
+          (final: prev: {
+            heimdal = unstablePkgs.heimdal;
+            mediawiki-extensions = final.callPackage ./packages/mediawiki-extensions { };
+            simplesamlphp = final.callPackage ./packages/simplesamlphp { };
+          })
+          inputs.nix-gitea-themes.overlays.default
+          inputs.pvv-nettsiden.overlays.default
+        ];
+        modules = [
+          inputs.nix-gitea-themes.nixosModules.default
+          inputs.pvv-nettsiden.nixosModules.default
+        ];
+      };
+      bob = stableNixosConfig "bob" {
+        modules = [
+          disko.nixosModules.disko
+          { disko.devices.disk.disk1.device = "/dev/vda"; }
+        ];
+      };
+      ildkule = stableNixosConfig "ildkule" { };
+      #ildkule-unstable = unstableNixosConfig "ildkule" { };
+      shark = stableNixosConfig "shark" { };
+
+      brzeczyszczykiewicz = stableNixosConfig "brzeczyszczykiewicz" {
+        modules = [
+          inputs.grzegorz.nixosModules.grzegorz-kiosk
+          inputs.grzegorz-clients.nixosModules.grzegorz-webui
+        ];
+      };
+      georg = stableNixosConfig "georg" {
+        modules = [
+          inputs.grzegorz.nixosModules.grzegorz-kiosk
+          inputs.grzegorz-clients.nixosModules.grzegorz-webui
+        ];
+      };
+      buskerud = stableNixosConfig "buskerud" { };
+    };
+
+    nixosModules = {
+      snakeoil-certs = ./modules/snakeoil-certs.nix;
+      snappymail = ./modules/snappymail.nix;
     };
 
     devShells = forAllSystems (system: {
       default = nixpkgs.legacyPackages.${system}.callPackage ./shell.nix { };
     });
+
+    packages = {
+      "x86_64-linux" = let
+        pkgs = nixpkgs.legacyPackages."x86_64-linux";
+      in rec {
+        default = important-machines;
+        important-machines = pkgs.linkFarm "important-machines"
+          (nixlib.getAttrs importantMachines self.packages.x86_64-linux);
+        all-machines = pkgs.linkFarm "all-machines"
+          (nixlib.getAttrs allMachines self.packages.x86_64-linux);
+
+        simplesamlphp = pkgs.callPackage ./packages/simplesamlphp { };
+
+      } //
+      (nixlib.pipe null [
+        (_: pkgs.callPackage ./packages/mediawiki-extensions { })
+        (nixlib.flip builtins.removeAttrs ["override" "overrideDerivation"])
+        (nixlib.mapAttrs' (name: nixlib.nameValuePair "mediawiki-${name}"))
+      ])
+      // nixlib.genAttrs allMachines
+        (machine: self.nixosConfigurations.${machine}.config.system.build.toplevel);
+    };
   };
 }

hosts/bekkalokk/configuration.nix

@@ -4,12 +4,16 @@
     ./hardware-configuration.nix
 
     ../../base.nix
+    ../../misc/metrics-exporters.nix
 
-    # TODO: set up authentication for the following:
-    # ./services/website/website.nix
-    # ./services/website/nginx.nix
-    # ./services/website/gitea.nix
-    # ./services/website/mediawiki.nix
+    ./services/gitea/default.nix
+    ./services/idp-simplesamlphp
+    ./services/kerberos
+    ./services/mediawiki
+    ./services/nginx.nix
+    ./services/vaultwarden.nix
+    ./services/webmail
+    ./services/website
   ];
 
   sops.defaultSopsFile = ../../secrets/bekkalokk/bekkalokk.yaml;
@@ -22,8 +26,8 @@
 
   networking.hostName = "bekkalokk";
 
-  systemd.network.networks."30-ens33" = values.defaultNetworkConfig // {
-    matchConfig.Name = "ens33";
+  systemd.network.networks."30-enp2s0" = values.defaultNetworkConfig // {
+    matchConfig.Name = "enp2s0";
     address = with values.hosts.bekkalokk; [ (ipv4 + "/25") (ipv6 + "/64") ];
   };
 

hosts/bekkalokk/hardware-configuration.nix

@@ -4,25 +4,27 @@
 { config, lib, pkgs, modulesPath, ... }:
 
 {
-  imports = [ ];
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
 
-  boot.initrd.availableKernelModules = [ "ata_piix" "mptspi" "uhci_hcd" "ehci_pci" "sd_mod" "sr_mod" ];
+  boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
   boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "/dev/disk/by-uuid/cdcafe3a-01d8-4bdf-9a3d-78705b581090";
-      fsType = "ext4";
+    { device = "/dev/sda1";
+      fsType = "btrfs";
     };
 
   fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/1CB4-280D";
+    { device = "/dev/disk/by-uuid/CE63-3B9B";
       fsType = "vfat";
     };
 
   swapDevices =
-    [ { device = "/dev/disk/by-uuid/3eaace48-91ec-4d46-be86-fd26877d8b86"; }
+    [ { device = "/dev/disk/by-uuid/2df10c7b-0dec-45c6-a728-533f7da7f4b9"; }
     ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
@@ -30,7 +32,8 @@
   # still possible to use this option, but it's recommended to use it in conjunction
   # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
   networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.ens33.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp2s0.useDHCP = lib.mkDefault true;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;

hosts/bekkalokk/services/gitea/ci.nix

@@ -0,0 +1,31 @@
+{ config, lib, values, ... }:
+let
+  mkRunner = name: {
+    # This is unfortunately state, and has to be generated one at a time :(
+    # To do that, comment out all except one of the runners, fill in its token
+    # inside the sops file, rebuild the system, and only after this runner has
+    # successfully registered will gitea give you the next token.
+    # - oysteikt Sep 2023
+    sops.secrets."gitea/runners/${name}".restartUnits = [
+      "gitea-runner-${name}.service"
+    ];
+
+    services.gitea-actions-runner.instances = {
+      ${name} = {
+        enable = true;
+        name = "git-runner-${name}"; url = "https://git.pvv.ntnu.no";
+        labels = [
+          "debian-latest:docker://node:18-bullseye"
+          "ubuntu-latest:docker://node:18-bullseye"
+        ];
+        tokenFile = config.sops.secrets."gitea/runners/${name}".path;
+      };
+    };
+  };
+in
+lib.mkMerge [
+  (mkRunner "alpha")
+  (mkRunner "beta")
+  (mkRunner "epsilon")
+  { virtualisation.podman.enable = true; }
+]

hosts/bekkalokk/services/gitea/default.nix

@@ -0,0 +1,158 @@
+{ config, values, pkgs, lib, ... }:
+let
+  cfg = config.services.gitea;
+  domain = "git.pvv.ntnu.no";
+  sshPort  = 2222;
+in {
+  imports = [
+    ./ci.nix
+    ./import-users.nix
+  ];
+
+  sops.secrets = {
+    "gitea/database" = {
+      owner = "gitea";
+      group = "gitea";
+    };
+    "gitea/email-password" = {
+      owner = "gitea";
+      group = "gitea";
+    };
+  };
+
+  services.gitea = {
+    enable = true;
+    appName = "PVV Git";
+
+    database = {
+      type = "postgres";
+      host = "postgres.pvv.ntnu.no";
+      port = config.services.postgresql.settings.port;
+      passwordFile = config.sops.secrets."gitea/database".path;
+      createDatabase = false;
+    };
+
+    mailerPasswordFile = config.sops.secrets."gitea/email-password".path;
+
+    # https://docs.gitea.com/administration/config-cheat-sheet
+    settings = {
+      server = {
+        DOMAIN   = domain;
+        ROOT_URL = "https://${domain}/";
+        PROTOCOL = "http+unix";
+        SSH_PORT = sshPort;
+        START_SSH_SERVER = true;
+        START_LFS_SERVER = true;
+        LANDING_PAGE = "explore";
+      };
+      mailer = {
+        ENABLED = true;
+        FROM = "gitea@pvv.ntnu.no";
+        PROTOCOL = "smtp";
+        SMTP_ADDR = "smtp.pvv.ntnu.no";
+        SMTP_PORT = 587;
+        USER = "gitea@pvv.ntnu.no";
+        SUBJECT_PREFIX = "[pvv-git]";
+      };
+      indexer.REPO_INDEXER_ENABLED = true;
+      service = {
+        DISABLE_REGISTRATION = true;
+        ENABLE_NOTIFY_MAIL = true;
+
+        # Not a very commonly used feature, make opt-in
+        DEFAULT_ENABLE_TIMETRACKING = false;
+
+        # Everyone here are contributors
+        DEFAULT_ALLOW_ONLY_CONTRIBUTORS_TO_TRACK_TIME = false;
+
+        DEFAULT_ORG_MEMBER_VISIBLE = true;
+      };
+      admin.DEFAULT_EMAIL_NOTIFICATIONS = "onmention";
+      session.COOKIE_SECURE = true;
+      database.LOG_SQL = false;
+      repository = {
+        PREFERRED_LICENSES = lib.concatStringsSep "," [
+          "AGPL-3.0-only"
+          "AGPL-3.0-or-later"
+          "Apache-2.0"
+          "BSD-3-Clause"
+          "CC-BY-4.0"
+          "CC-BY-NC-4.0"
+          "CC-BY-NC-ND-4.0"
+          "CC-BY-NC-SA-4.0"
+          "CC-BY-ND-4.0"
+          "CC-BY-SA-4.0"
+          "CC0-1.0"
+          "GPL-2.0-only"
+          "GPL-3.0-only"
+          "GPL-3.0-or-later"
+          "LGPL-3.0-linking-exception"
+          "LGPL-3.0-only"
+          "LGPL-3.0-or-later"
+          "MIT"
+          "MPL-2.0"
+          "Unlicense"
+        ];
+        DEFAULT_REPO_UNITS = lib.concatStringsSep "," [
+          "repo.code"
+          "repo.issues"
+          "repo.pulls"
+          "repo.releases"
+        ];
+      };
+      picture = {
+        DISABLE_GRAVATAR = true;
+        ENABLE_FEDERATED_AVATAR = false;
+      };
+      actions.ENABLED = true;
+      "ui.meta".DESCRIPTION = "Bokstavelig talt programvareverkstedet";
+    };
+  };
+
+  environment.systemPackages = [ cfg.package ];
+
+  services.nginx.virtualHosts."${domain}" = {
+    forceSSL = true;
+    enableACME = true;
+    kTLS = true;
+    locations."/" = {
+      proxyPass = "http://unix:${cfg.settings.server.HTTP_ADDR}";
+      extraConfig = ''
+        client_max_body_size 512M;
+      '';
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [ sshPort ];
+
+  # Extra customization
+
+  services.gitea-themes.monokai = pkgs.gitea-theme-monokai;
+
+  systemd.services.install-gitea-customization = {
+    description = "Install extra customization in gitea's CUSTOM_DIR";
+    wantedBy = [ "gitea.service" ];
+    requiredBy = [ "gitea.service" ];
+
+    serviceConfig =  {
+      Type = "oneshot";
+      User = cfg.user;
+      Group = cfg.group;
+    };
+
+    script = let
+      logo-svg = ../../../../assets/logo_blue_regular.svg;
+      logo-png = ../../../../assets/logo_blue_regular.png;
+      extraLinks = pkgs.writeText "gitea-extra-links.tmpl" ''
+        <a class="item" href="https://www.pvv.ntnu.no/">PVV</a>
+        <a class="item" href="https://wiki.pvv.ntnu.no/">Wiki</a>
+        <a class="item" href="https://git.pvv.ntnu.no/Drift/-/projects/4">Tokyo Drift Issues</a>
+      '';
+    in ''
+      install -Dm444 ${logo-svg} ${cfg.customDir}/public/assets/img/logo.svg
+      install -Dm444 ${logo-png} ${cfg.customDir}/public/assets/img/logo.png
+      install -Dm444 ${./loading.apng} ${cfg.customDir}/public/assets/img/loading.png
+      install -Dm444 ${extraLinks} ${cfg.customDir}/templates/custom/extra_links.tmpl
+    '';
+  };
+}

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

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

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

@@ -0,0 +1,38 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.services.gitea;
+in
+{
+  sops.secrets = {
+    "gitea/passwd-ssh-key" = { };
+    "gitea/ssh-known-hosts" = { };
+    "gitea/import-user-env" = { };
+  };
+
+  systemd.services.gitea-import-users = lib.mkIf cfg.enable {
+    enable = true;
+    preStart=''${pkgs.rsync}/bin/rsync -e "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=$CREDENTIALS_DIRECTORY/ssh-known-hosts -i $CREDENTIALS_DIRECTORY/sshkey" -a pvv@smtp.pvv.ntnu.no:/etc/passwd /tmp/passwd-import'';
+    serviceConfig = {
+      ExecStart = pkgs.writers.writePython3 "gitea-import-users" {
+        libraries = with pkgs.python3Packages; [ requests ];
+      } (builtins.readFile ./gitea-import-users.py);
+      LoadCredential=[
+        "sshkey:${config.sops.secrets."gitea/passwd-ssh-key".path}"
+        "ssh-known-hosts:${config.sops.secrets."gitea/ssh-known-hosts".path}"
+      ];
+      DynamicUser="yes";
+      EnvironmentFile=config.sops.secrets."gitea/import-user-env".path;
+    };
+  };
+
+  systemd.timers.gitea-import-users = lib.mkIf cfg.enable {
+    requires = [ "gitea.service" ];
+    after = [ "gitea.service" ];
+    wantedBy = [ "timers.target" ];
+    timerConfig = {
+      OnCalendar = "*-*-* 02:00:00";
+      Persistent = true;
+      Unit = "gitea-import-users.service";
+    };
+  };
+}

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

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

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

@@ -0,0 +1,208 @@
+{ config, pkgs, lib, ... }:
+let
+  pwAuthScript = pkgs.writeShellApplication {
+    name = "pwauth";
+    runtimeInputs = with pkgs; [ coreutils heimdal ];
+    text = ''
+      read -r user1
+      user2="$(echo -n "$user1" | tr -c -d '0123456789abcdefghijklmnopqrstuvwxyz')"
+      if test "$user1" != "$user2"
+      then
+        read -r _
+        exit 2
+      fi
+      kinit --password-file=STDIN "''${user1}@PVV.NTNU.NO" >/dev/null 2>/dev/null
+      kdestroy >/dev/null 2>/dev/null
+    '';
+  };
+
+  package = pkgs.simplesamlphp.override {
+    extra_files = {
+      # NOTE: Using self signed certificate created 30. march 2024, with command:
+      # openssl req -newkey rsa:4096 -new -x509 -days 365 -nodes -out idp.crt -keyout idp.pem
+      "metadata/saml20-idp-hosted.php" = pkgs.writeText "saml20-idp-remote.php" ''
+        <?php
+        $metadata['https://idp.pvv.ntnu.no/'] = array(
+          'host' => '__DEFAULT__',
+          'privatekey' => '${config.sops.secrets."idp/privatekey".path}',
+          'certificate' => '${./idp.crt}',
+          'auth' => 'pwauth',
+        );
+        ?>
+      '';
+
+      "metadata/saml20-sp-remote.php" = pkgs.writeText "saml20-sp-remote.php" ''
+        <?php
+          ${ lib.pipe config.services.idp.sp-remote-metadata [
+            (map (url: ''
+              $metadata['${url}'] = [
+                'SingleLogoutService' => [
+                  [
+                    'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect',
+                    'Location' => '${url}module.php/saml/sp/saml2-logout.php/default-sp',
+                  ],
+                  [
+                    'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:SOAP',
+                    'Location' => '${url}module.php/saml/sp/saml2-logout.php/default-sp',
+                  ],
+                ],
+                'AssertionConsumerService' => [
+                  [
+                    'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST',
+                    'Location' => '${url}module.php/saml/sp/saml2-acs.php/default-sp',
+                    'index' => 0,
+                  ],
+                  [
+                    'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Artifact',
+                    'Location' => '${url}module.php/saml/sp/saml2-acs.php/default-sp',
+                    'index' => 1,
+                  ],
+                ],
+              ];
+            ''))
+            (lib.concatStringsSep "\n")
+          ]}
+        ?>
+      '';
+
+      "config/authsources.php" = pkgs.writeText "idp-authsources.php" ''
+        <?php
+          $config = array(
+            'admin' => array(
+              'core:AdminPassword'
+            ),
+            'pwauth' => array(
+              'authpwauth:PwAuth',
+              'pwauth_bin_path' => '${lib.getExe pwAuthScript}',
+              'mail_domain' => '@pvv.ntnu.no',
+            ),
+          );
+        ?>
+      '';
+
+      "config/config.php" = pkgs.runCommandLocal "simplesamlphp-config.php" { } ''
+        cp ${./config.php} "$out"
+
+        substituteInPlace "$out" \
+          --replace-warn '$SAML_COOKIE_SECURE' 'true' \
+          --replace-warn '$SAML_COOKIE_SALT' 'file_get_contents("${config.sops.secrets."idp/cookie_salt".path}")' \
+          --replace-warn '$SAML_ADMIN_NAME' '"Drift"' \
+          --replace-warn '$SAML_ADMIN_EMAIL' '"drift@pvv.ntnu.no"' \
+          --replace-warn '$SAML_ADMIN_PASSWORD' 'file_get_contents("${config.sops.secrets."idp/admin_password".path}")' \
+          --replace-warn '$SAML_TRUSTED_DOMAINS' 'array( "idp.pvv.ntnu.no" )' \
+          --replace-warn '$SAML_DATABASE_DSN' '"pgsql:host=postgres.pvv.ntnu.no;port=5432;dbname=idp"' \
+          --replace-warn '$SAML_DATABASE_USERNAME' '"idp"' \
+          --replace-warn '$SAML_DATABASE_PASSWORD' 'file_get_contents("${config.sops.secrets."idp/postgres_password".path}")' \
+          --replace-warn '$CACHE_DIRECTORY' '/var/cache/idp'
+      '';
+
+      "modules/authpwauth/src/Auth/Source/PwAuth.php" = ./authpwauth.php;
+    };
+  };
+in
+{
+  options.services.idp.sp-remote-metadata = lib.mkOption {
+    type = with lib.types; listOf str;
+    default = [ ];
+    description = ''
+      List of urls point to (simplesamlphp) service profiders, which the idp should trust.
+
+      :::{.note}
+      Make sure the url ends with a `/`
+      :::
+    '';
+  };
+
+  config = {
+    sops.secrets = {
+      "idp/privatekey" = {
+        owner = "idp";
+        group = "idp";
+        mode = "0770";
+      };
+      "idp/admin_password" = {
+        owner = "idp";
+        group = "idp";
+      };
+      "idp/postgres_password" = {
+        owner = "idp";
+        group = "idp";
+      };
+      "idp/cookie_salt" = {
+        owner = "idp";
+        group = "idp";
+      };
+    };
+
+    users.groups."idp" = { };
+    users.users."idp" = {
+      description = "PVV Identity Provider Service User";
+      group = "idp";
+      createHome = false;
+      isSystemUser = true;
+    };
+
+    systemd.tmpfiles.settings."10-idp" = {
+      "/var/cache/idp".d = {
+        user = "idp";
+        group = "idp";
+        mode = "0770";
+      };
+      "/var/lib/idp".d = {
+        user = "idp";
+        group = "idp";
+        mode = "0770";
+      };
+    };
+
+    services.phpfpm.pools.idp = {
+      user = "idp";
+      group = "idp";
+      settings = let
+        listenUser = config.services.nginx.user;
+        listenGroup = config.services.nginx.group;
+      in {
+        "pm" = "dynamic";
+        "pm.max_children" = 32;
+        "pm.max_requests" = 500;
+        "pm.start_servers" = 2;
+        "pm.min_spare_servers" = 2;
+        "pm.max_spare_servers" = 4;
+        "listen.owner" = listenUser;
+        "listen.group" = listenGroup;
+
+        "catch_workers_output" = true;
+        "php_admin_flag[log_errors]" = true;
+        # "php_admin_value[error_log]" = "stderr";
+      };
+    };
+
+    services.nginx.virtualHosts."idp.pvv.ntnu.no" = {
+      forceSSL = true;
+      enableACME = true;
+      kTLS = true;
+      root = "${package}/share/php/simplesamlphp/public";
+      locations =  {
+        # based on https://simplesamlphp.org/docs/stable/simplesamlphp-install.html#configuring-nginx
+        "/" = {
+          alias = "${package}/share/php/simplesamlphp/public/";
+          index = "index.php";
+
+          extraConfig = ''
+            location ~ ^/(?<phpfile>.+?\.php)(?<pathinfo>/.*)?$ {
+              include ${pkgs.nginx}/conf/fastcgi_params;
+              fastcgi_pass unix:${config.services.phpfpm.pools.idp.socket};
+              fastcgi_param SCRIPT_FILENAME ${package}/share/php/simplesamlphp/public/$phpfile;
+              fastcgi_param SCRIPT_NAME /$phpfile;
+              fastcgi_param PATH_INFO $pathinfo if_not_empty;
+            }
+          '';
+        };
+        "^~ /simplesaml/".extraConfig = ''
+          rewrite ^/simplesaml/(.*)$ /$1 redirect;
+          return 404;
+        '';
+      };
+    };
+  };
+}

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

@@ -0,0 +1,33 @@
+-----BEGIN CERTIFICATE-----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+Zyl3hvxMI3+g/0FVMM5eKmfIIP2rIVEAa6MWMx0vPjC6h2fIyxkUqg5C8aFlpqav
++8f2rUc+JfdiFsIZNrylBXsleGzS+/wY1uB/pAy5Vg9WCp+eC75EtWMt0k2f442G
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+Eu197YVpcclnojQCYKauWcQFsXS20egsVP87Qk0e2SHmGTUQp6YEYX6RLjkg7/vS
+BelDBbCldraNVEiC0jmpAgMBAAGjUzBRMB0GA1UdDgQWBBSL0yofG5NEmzFIRuqC
+xmyiuZW6DTAfBgNVHSMEGDAWgBSL0yofG5NEmzFIRuqCxmyiuZW6DTAPBgNVHRMB
+Af8EBTADAQH/MA0GCSqGSIb3DQEBCwUAA4ICAQAZZVs7BLk/NLq3f4Ik8qH3IoDN
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+2Gh8mf4b3Y3Uzq6YKFsuFM65OuJhH8f1w6onai9x28t6tERHUSUfJ2keXzU4ytCV
+EitWXwhe759VLqmdP4BATwlCOCuwa5aDeGcWRIqFpYIn0SOAmVV3o4V71JdZc1jE
+fuOo/PbiHZ+R9ZGbh98aMidb0moL1ZDhmir9KbedezNyki6JJ72mVclhLqUajFxr
+T39FXd5e2+QBMHPPhVFznQoHWnHEbZigTt61b0cg/TsxaxOkF4Ilmr/2DmSWysWK
+TF5eq8hp6/53qVbXXSzrCjxd3wzGnRabsEVPX/L2hYDx81hluovJQCtskqTq1joI
+W2R7AO5Sdyc6NfOR85kl0HXzHa+0Slsf8ZDs5nCz/mOOPoAGl7IxF7xQ6kPO7V+U
+HdGE2tkblM/TrAObJH0HXySeJGI7Vfya+D1Y8IqGtyZtWyx1DmlA/OezGGf5D3rG
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+UxTpf01QJnZkMqf5NQ==
+-----END CERTIFICATE-----

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

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

hosts/bekkalokk/services/kerberos/default.nix

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

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

@@ -0,0 +1,88 @@
+{ pkgs, lib, ... }:
+
+# Based on
+# - https://web.mit.edu/kerberos/krb5-1.12/doc/admin/conf_files/krb5_conf.html
+# - https://manpages.debian.org/unstable/heimdal-docs/krb5.conf.5heimdal.en.html
+
+let
+  inherit (lib) boolToString concatMapStringsSep concatStringsSep filter
+    isAttrs isBool isList mapAttrsToList mdDoc mkOption singleton splitString;
+  inherit (lib.types) attrsOf bool coercedTo either int listOf oneOf path
+    str submodule;
+in
+{ }: {
+  type = let
+    section = attrsOf relation;
+    relation = either (attrsOf value) value;
+    value = either (listOf atom) atom;
+    atom = oneOf [int str bool];
+  in submodule {
+    freeformType = attrsOf section;
+    options = {
+      include = mkOption {
+        default = [ ];
+        description = mdDoc ''
+          Files to include in the Kerberos configuration.
+        '';
+        type = coercedTo path singleton (listOf path);
+      };
+      includedir = mkOption {
+        default = [ ];
+        description = mdDoc ''
+          Directories containing files to include in the Kerberos configuration.
+        '';
+        type = coercedTo path singleton (listOf path);
+      };
+      module = mkOption {
+        default = [ ];
+        description = mdDoc ''
+          Modules to obtain Kerberos configuration from.
+        '';
+        type = coercedTo path singleton (listOf path);
+      };
+    };
+  };
+
+  generate = let
+    indent = str: concatMapStringsSep "\n" (line: "  " + line) (splitString "\n" str);
+
+    formatToplevel = args @ {
+      include ? [ ],
+      includedir ? [ ],
+      module ? [ ],
+      ...
+    }: let
+      sections = removeAttrs args [ "include" "includedir" "module" ];
+    in concatStringsSep "\n" (filter (x: x != "") [
+      (concatStringsSep "\n" (mapAttrsToList formatSection sections))
+      (concatMapStringsSep "\n" (m: "module ${m}") module)
+      (concatMapStringsSep "\n" (i: "include ${i}") include)
+      (concatMapStringsSep "\n" (i: "includedir ${i}") includedir)
+    ]);
+
+    formatSection = name: section: ''
+      [${name}]
+      ${indent (concatStringsSep "\n" (mapAttrsToList formatRelation section))}
+    '';
+
+    formatRelation = name: relation:
+      if isAttrs relation
+      then ''
+        ${name} = {
+        ${indent (concatStringsSep "\n" (mapAttrsToList formatValue relation))}
+        }''
+      else formatValue name relation;
+
+    formatValue = name: value:
+      if isList value
+      then concatMapStringsSep "\n" (formatAtom name) value
+      else formatAtom name value;
+
+    formatAtom = name: atom: let
+      v = if isBool atom then boolToString atom else toString atom;
+    in "${name} = ${v}";
+  in
+    name: value: pkgs.writeText name ''
+      ${formatToplevel value}
+    '';
+}

hosts/bekkalokk/services/kerberos/krb5.nix

@@ -0,0 +1,90 @@
+{ config, lib, pkgs, ... }:
+let
+  inherit (lib) mdDoc mkIf mkOption mkPackageOption mkRemovedOptionModule;
+  inherit (lib.types) bool;
+
+  mkRemovedOptionModule' = name: reason: mkRemovedOptionModule ["krb5" name] reason;
+  mkRemovedOptionModuleCfg = name: mkRemovedOptionModule' name ''
+    The option `krb5.${name}' has been removed. Use
+    `security.krb5.settings.${name}' for structured configuration.
+  '';
+
+  cfg = config.security.krb5;
+  format = import ./krb5-conf-format.nix { inherit pkgs lib; } { };
+in {
+  imports = [
+    (mkRemovedOptionModuleCfg "libdefaults")
+    (mkRemovedOptionModuleCfg "realms")
+    (mkRemovedOptionModuleCfg "domain_realm")
+    (mkRemovedOptionModuleCfg "capaths")
+    (mkRemovedOptionModuleCfg "appdefaults")
+    (mkRemovedOptionModuleCfg "plugins")
+    (mkRemovedOptionModuleCfg "config")
+    (mkRemovedOptionModuleCfg "extraConfig")
+    (mkRemovedOptionModule' "kerberos" ''
+      The option `krb5.kerberos' has been moved to `security.krb5.package'.
+    '')
+  ];
+
+  options = {
+    security.krb5 = {
+      enable = mkOption {
+        default = false;
+        description = mdDoc "Enable and configure Kerberos utilities";
+        type = bool;
+      };
+
+      package = mkPackageOption pkgs "krb5" {
+        example = "heimdal";
+      };
+
+      settings = mkOption {
+        default = { };
+        type = format.type;
+        description = mdDoc ''
+          Structured contents of the {file}`krb5.conf` file. See
+          {manpage}`krb5.conf(5)` for details about configuration.
+        '';
+        example = {
+          include = [ "/run/secrets/secret-krb5.conf" ];
+          includedir = [ "/run/secrets/secret-krb5.conf.d" ];
+
+          libdefaults = {
+            default_realm = "ATHENA.MIT.EDU";
+          };
+
+          realms = {
+            "ATHENA.MIT.EDU" = {
+              admin_server = "athena.mit.edu";
+              kdc = [
+                "athena01.mit.edu"
+                "athena02.mit.edu"
+              ];
+            };
+          };
+
+          domain_realm = {
+            "mit.edu" = "ATHENA.MIT.EDU";
+          };
+
+          logging = {
+            kdc = "SYSLOG:NOTICE";
+            admin_server = "SYSLOG:NOTICE";
+            default = "SYSLOG:NOTICE";
+          };
+        };
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment = {
+      systemPackages = [ cfg.package ];
+      etc."krb5.conf".source = format.generate "krb5.conf" cfg.settings;
+    };
+  };
+
+  meta.maintainers = builtins.attrValues {
+    inherit (lib.maintainers) dblsaiko h7x4;
+  };
+}

hosts/bekkalokk/services/mediawiki/default.nix

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

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

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

hosts/bekkalokk/services/nginx.nix

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

hosts/bekkalokk/services/vaultwarden.nix

@@ -0,0 +1,68 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.services.vaultwarden;
+  domain = "pw.pvv.ntnu.no";
+  address = "127.0.1.2";
+  port = 3011;
+  wsPort = 3012;
+in {
+  sops.secrets."vaultwarden/environ" = {
+    owner = "vaultwarden";
+    group = "vaultwarden";
+  };
+
+  services.vaultwarden = {
+    enable = true;
+    dbBackend = "postgresql";
+    environmentFile = config.sops.secrets."vaultwarden/environ".path;
+    config = {
+      domain = "https://${domain}";
+
+      rocketAddress = address;
+      rocketPort = port;
+
+      websocketEnabled = true;
+      websocketAddress = address;
+      websocketPort = wsPort;
+
+      signupsAllowed = true;
+      signupsVerify = true;
+      signupsDomainsWhitelist = "pvv.ntnu.no";
+
+      smtpFrom = "vaultwarden@pvv.ntnu.no";
+      smtpFromName = "VaultWarden PVV";
+
+      smtpHost = "smtp.pvv.ntnu.no";
+      smtpUsername = "vaultwarden";
+      smtpSecurity = "force_tls";
+      smtpAuthMechanism = "Login";
+
+      # Configured in environ:
+      # databaseUrl = "postgresql://vaultwarden@/vaultwarden";
+      # smtpPassword = hemli
+    };
+  };
+
+  services.nginx.virtualHosts."${domain}" = {
+    forceSSL = true;
+    enableACME = true;
+    kTLS = true;
+
+    extraConfig = ''
+      client_max_body_size 128M;
+    '';
+
+    locations."/" = {
+      proxyPass = "http://${address}:${toString port}";
+      proxyWebsockets = true;
+    };
+    locations."/notifications/hub" = {
+      proxyPass = "http://${address}:${toString wsPort}";
+      proxyWebsockets = true;
+    };
+    locations."/notifications/hub/negotiate" = {
+      proxyPass = "http://${address}:${toString port}";
+      proxyWebsockets = true;
+    };
+  };
+}

hosts/bekkalokk/services/webmail/default.nix

@@ -0,0 +1,21 @@
+{ config, values, pkgs, lib, ... }:
+{
+  imports = [
+    ./roundcube.nix
+    ./snappymail.nix
+  ];
+
+  services.nginx.virtualHosts."webmail.pvv.ntnu.no" = {
+    forceSSL = true;
+    enableACME = true;
+    kTLS = true;
+    locations = {
+      "= /".return = "302 https://webmail.pvv.ntnu.no/roundcube";
+
+      "/afterlogic_lite".return = "302 https://webmail.pvv.ntnu.no/roundcube";
+      "/squirrelmail".return = "302 https://webmail.pvv.ntnu.no/roundcube";
+      "/rainloop".return = "302 https://snappymail.pvv.ntnu.no/";
+      "/snappymail".return = "302 https://snappymail.pvv.ntnu.no/";
+    };
+  };
+}

hosts/bekkalokk/services/webmail/roundcube.nix

@@ -0,0 +1,75 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.services.roundcube;
+  domain = "webmail.pvv.ntnu.no";
+in
+{
+  services.roundcube = {
+    enable = true;
+
+    package = pkgs.roundcube.withPlugins (plugins: with plugins; [
+      persistent_login
+      thunderbird_labels
+      contextmenu
+      custom_from
+    ]);
+
+    dicts = with pkgs.aspellDicts; [ en en-science en-computers nb nn fr de it ];
+    maxAttachmentSize = 20;
+    hostName = "roundcubeplaceholder.example.com";
+
+    extraConfig = ''
+      $config['enable_installer'] = false;
+      $config['default_host'] = "ssl://imap.pvv.ntnu.no";
+      $config['default_port'] = 993;
+      $config['smtp_server'] = "ssl://smtp.pvv.ntnu.no";
+      $config['smtp_port'] = 465;
+      $config['mail_domain'] = "pvv.ntnu.no";
+      $config['smtp_user'] = "%u";
+      $config['support_url'] = "";
+    '';
+  };
+
+  services.nginx.virtualHosts."roundcubeplaceholder.example.com" = lib.mkForce { };
+
+  services.nginx.virtualHosts.${domain} = {
+    kTLS = true;
+    locations."/roundcube" = {
+      tryFiles = "$uri $uri/ =404";
+      index = "index.php";
+      root = pkgs.runCommandLocal "roundcube-dir" { } ''
+        mkdir -p $out
+        ln -s ${cfg.package} $out/roundcube
+      '';
+      extraConfig = ''
+        location ~ ^/roundcube/(${builtins.concatStringsSep "|" [
+        # https://wiki.archlinux.org/title/Roundcube
+        "README"
+        "INSTALL"
+        "LICENSE"
+        "CHANGELOG"
+        "UPGRADING"
+        "bin"
+        "SQL"
+        ".+\\.md"
+        "\\."
+        "config"
+        "temp"
+        "logs"
+        ]})/? {
+          deny all;
+        }
+
+        location ~ ^/roundcube/(.+\.php)(/?.*)$ {
+          fastcgi_split_path_info ^/roundcube(/.+\.php)(/.+)$;
+          include ${config.services.nginx.package}/conf/fastcgi_params;
+          include ${config.services.nginx.package}/conf/fastcgi.conf;
+          fastcgi_index index.php;
+          fastcgi_pass unix:${config.services.phpfpm.pools.roundcube.socket};
+        }
+      '';
+    };
+  };
+}

hosts/bekkalokk/services/webmail/snappymail.nix

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

hosts/bekkalokk/services/website/default.nix

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

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

@@ -0,0 +1,67 @@
+{ pkgs, lib, config, ... }:
+let
+  galleryDir = config.services.pvv-nettsiden.settings.GALLERY.DIR;
+  transferDir = "${config.services.pvv-nettsiden.settings.GALLERY.DIR}-transfer";
+in {
+  users.users.${config.services.pvv-nettsiden.user} = {
+    useDefaultShell = true;
+
+    # This is pushed from microbel:/var/www/www-gallery/build-gallery.sh
+    openssh.authorizedKeys.keys = [
+    ''command="${pkgs.rrsync}/bin/rrsync -wo ${transferDir}",restrict,no-agent-forwarding,no-port-forwarding,no-pty,no-X11-forwarding ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIjHhC2dikhWs/gG+m7qP1eSohWzTehn4ToNzDSOImyR gallery-publish''
+    ];
+  };
+
+  systemd.paths.pvv-nettsiden-gallery-update = {
+    wantedBy = [ "multi-user.target" ];
+    pathConfig = {
+      PathChanged = "${transferDir}/gallery.tar.gz";
+      Unit = "pvv-nettsiden-gallery-update.service";
+      MakeDirectory = true;
+    };
+  };
+
+  systemd.services.pvv-nettsiden-gallery-update = {
+    path = with pkgs; [ imagemagick gnutar gzip ];
+
+    script = ''
+      tar ${lib.cli.toGNUCommandLineShell {} {
+        extract = true;
+        file = "${transferDir}/gallery.tar.gz";
+        directory = ".";
+      }}
+
+      # Delete files and directories that exists in the gallery that don't exist in the tarball
+      filesToRemove=$(uniq -u <(sort <(find . -not -path "./.thumbnails*") <(tar -tf ${transferDir}/gallery.tar.gz | sed 's|/$||')))
+      while IFS= read fname; do
+        rm -f "$fname" ||:
+        rm -f ".thumbnails/$fname.png" ||:
+      done <<< "$filesToRemove"
+
+      find . -type d -empty -delete
+
+      mkdir -p .thumbnails
+      images=$(find . -type f -not -path "./.thumbnails*")
+
+      while IFS= read fname; do
+        # Skip this file if an up-to-date thumbnail already exists
+        if [ -f ".thumbnails/$fname.png" ] && \
+          [ "$(date -R -r "$fname")" == "$(date -R -r ".thumbnails/$fname.png")" ]
+        then
+          continue
+        fi
+
+        echo "Creating thumbnail for $fname"
+        mkdir -p $(dirname ".thumbnails/$fname")
+        convert -define jpeg:size=200x200 "$fname" -thumbnail 300 -auto-orient ".thumbnails/$fname.png" ||:
+        touch -m -d "$(date -R -r "$fname")" ".thumbnails/$fname.png"
+      done <<< "$images"
+    '';
+
+    serviceConfig = {
+      WorkingDirectory = galleryDir;
+      User = config.services.pvv-nettsiden.user;
+      Group = config.services.pvv-nettsiden.group;
+    };
+  };
+}

hosts/bekkalokk/services/website/gitea.nix

@@ -1,26 +0,0 @@
-{ config, values, ... }:
-{
-  sops.secrets."postgres/gitea/password" = { };
-
-  services.gitea = {
-    enable = true;
-    rootUrl = "https://git2.pvv.ntnu.no/";
-    stateDir = "/data/gitea";
-    appName = "PVV Git";
-
-    enableUnixSocket = true;
-
-    database = {
-      type = "postgres";
-      host = values.bicep.ipv4;
-      port = config.services.postgresql.port;
-      passwordFile = config.sops.secrets."postgres/gitea/password".path;
-      createDatabase = false;
-    };
-
-    settings = {
-      service.DISABLE_REGISTRATION = true;
-      session.COOKIE_SECURE = true;
-    };
-  };
-}

hosts/bekkalokk/services/website/mediawiki.nix

@@ -1,23 +0,0 @@
-{ values, config, ... }:
-{
-  sops.secrets = {
-    "mediawiki/password" = { };
-    "postgres/mediawiki/password" = { };
-  };
-
-  services.mediawiki = {
-    enable = true;
-    name = "PVV";
-    passwordFile = config.sops.secrets."mediawiki/password".path;
-
-    virtualHost = {
-    };
-
-    database = {
-      type = "postgres";
-      host = values.bicep.ipv4;
-      port = config.services.postgresql.port;
-      passwordFile = config.sops.secrets."postgres/mediawiki/password".path;
-    };
-  };
-}

hosts/bekkalokk/services/website/nginx.nix

@@ -1,30 +0,0 @@
-{ config, ... }:
-{
-  services.nginx = {
-    enable = true;
-
-    recommendedTlsSettings = true;
-    recommendedProxySettings = true;
-    recommendedOptimisation = true;
-    recommendedGzipSettings = true;
-
-    virtualHosts = {
-      "www.pvv.ntnu.no" = {
-        forceSSL = true;
-
-        locations = {
-          "/pvv" = {
-            proxyPass = "http://localhost:${config.services.mediawiki.virtualHost.listen.pvv.port}";
-          };
-        };
-      };
-
-      "git.pvv.ntnu.no" = {
-        locations."/" = {
-          proxyPass = "http://unix:${config.services.gitea.settings.server.HTTP_ADDR}";
-          proxyWebsockets = true;
-        };
-      };
-    };
-  };
-}

hosts/bekkalokk/services/website/website.nix

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

hosts/bicep/acmeCert.nix

@@ -0,0 +1,24 @@
+{ values, ... }:
+{
+  users.groups.acme.members = [ "nginx" ];
+
+  security.acme.certs."postgres.pvv.ntnu.no" = {
+    group = "acme";
+    extraDomainNames = [
+      # "postgres.pvv.org"
+      "bicep.pvv.ntnu.no"
+      # "bicep.pvv.org"
+      # values.hosts.bicep.ipv4
+      # values.hosts.bicep.ipv6
+    ];
+  };
+
+  services.nginx = {
+    enable = true;
+    virtualHosts."postgres.pvv.ntnu.no" = {
+      forceSSL = true;
+      enableACME = true;
+      # useACMEHost = "postgres.pvv.ntnu.no";
+    };
+  };
+}

hosts/bicep/configuration.nix

@@ -4,9 +4,18 @@
     ./hardware-configuration.nix
 
     ../../base.nix
+    ../../misc/metrics-exporters.nix
+    ./services/nginx
 
+    ./acmeCert.nix
+
+    ./services/mysql.nix
     ./services/postgres.nix
-    ./services/jokum.nix
+    ./services/mysql.nix
+    # TODO: fix the calendar bot
+    # ./services/calendar-bot.nix
+
+    ./services/matrix
   ];
 
   sops.defaultSopsFile = ../../secrets/bicep/bicep.yaml;
@@ -15,17 +24,16 @@
   sops.age.generateKey = true;
 
   boot.loader.grub.enable = true;
-  boot.loader.grub.version = 2;
   boot.loader.grub.device = "/dev/disk/by-id/scsi-3600508b1001cb1a8751c137b30610682";
 
   networking.hostName = "bicep";
 
   systemd.network.networks."30-enp6s0f0" = values.defaultNetworkConfig // {
     matchConfig.Name = "enp6s0f0";
-    address = with values.hosts.bicep; [ (ipv4 + "/25") (ipv6 + "/64") ];
+    address = with values.hosts.bicep; [ (ipv4 + "/25") (ipv6 + "/64") ]
+      ++ (with values.services.turn; [ (ipv4 + "/25") (ipv6 + "/64") ]);
   };
   systemd.network.wait-online = {
-    ignoredInterfaces = [ "enp6s0f1" ];
     anyInterface = true;
   };
 

hosts/bicep/services/calendar-bot.nix

@@ -0,0 +1,25 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.services.pvv-calendar-bot;
+in {
+  sops.secrets."calendar-bot/matrix_token" = {
+    sopsFile = ../../../secrets/bicep/bicep.yaml;
+    key = "calendar-bot/matrix_token";
+    owner = cfg.user;
+    group = cfg.group;
+  };
+
+  services.pvv-calendar-bot = {
+    enable = true;
+
+    settings = {
+      matrix = {
+        homeserver = "https://matrix.pvv.ntnu.no";
+        user = "@bot_calendar:pvv.ntnu.no";
+        channel = "!gkNLUIhYVpEyLatcRz:pvv.ntnu.no";
+      };
+      secretsFile = config.sops.secrets."calendar-bot/matrix_token".path;
+      onCalendar = "*-*-* 09:00:00";
+    };
+  };
+}

hosts/bicep/services/jokum.nix

@@ -1,51 +0,0 @@
-{config, lib, pkgs, inputs, values, ...}:
-
-{
-  # lfmao
-  containers.jokum = {
-    autoStart = true;
-    # wtf
-    #path = inputs.self.nixosConfigurations.jokum.config.system.build.toplevel;
-    interfaces = [ "enp6s0f1" ];
-    bindMounts = {
-      "/data" = { hostPath = "/data/jokum"; isReadOnly = false; };
-    };
-    config = {config, pkgs, ...}: let
-      inherit values inputs;
-    in {
-      imports = [
-        inputs.sops-nix.nixosModules.sops
-        inputs.matrix-next.nixosModules.synapse
-
-        ../../jokum/services/matrix
-        ../../jokum/services/nginx
-      ];
-
-      _module.args = {
-        inherit values inputs;
-      };
-
-      sops.defaultSopsFile = ../../../secrets/jokum/jokum.yaml;
-      sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
-      sops.age.keyFile = "/var/lib/sops-nix/key.txt";
-      sops.age.generateKey = true;
-
-      services.openssh = {
-        enable = true;
-        permitRootLogin = "yes";
-      };
-
-      systemd.network.enable = true;
-
-      networking.useHostResolvConf = false;
-
-      systemd.network.networks."30-enp6s0f1" = values.defaultNetworkConfig // {
-        matchConfig.Name = "enp6s0f1";
-        address = with values.hosts.jokum; [ (ipv4 + "/25") (ipv6 + "/64") ]
-          ++ (with values.services.turn; [ (ipv4 + "/25") (ipv6 + "/64") ]);
-      };
-
-      system.stateVersion = "21.05";
-    };
-  };
-}

hosts/bicep/services/matrix/coturn.nix

@@ -2,10 +2,14 @@
 
 {
   sops.secrets."matrix/synapse/turnconfig" = {
+    sopsFile = ../../../../secrets/bicep/matrix.yaml;
+    key = "synapse/turnconfig";
     owner = config.users.users.matrix-synapse.name;
     group = config.users.users.matrix-synapse.group;
   };
   sops.secrets."matrix/coturn/static-auth-secret" = {
+    sopsFile = ../../../../secrets/bicep/matrix.yaml;
+    key = "coturn/static-auth-secret";
     owner = config.users.users.turnserver.name;
     group = config.users.users.turnserver.group;
   };
@@ -22,7 +26,7 @@
 
         "turns:turn.pvv.ntnu.no:5349?transport=tcp"
         "turns:turn.pvv.ntnu.no:5349?transport=udp"
-        
+
         "turns:turn.pvv.ntnu.no:3478?transport=udp"
         "turns:turn.pvv.ntnu.no:3478?transport=tcp"
         "turn:turn.pvv.ntnu.no:3478?transport=udp"
@@ -65,7 +69,7 @@
 
     tls-listening-port = 443;
     alt-tls-listening-port = 5349;
- 
+
     listening-port = 3478;
 
     min-port = 49000;
@@ -112,9 +116,9 @@
       #total-quota=1200
     '';
   };
-  
+
   networking.firewall = {
-    interfaces.ens18 = let
+    interfaces.enp6s0f0 = let
       range = with config.services.coturn; [ {
       from = min-port;
       to = max-port;

hosts/bicep/services/matrix/default.nix

@@ -12,6 +12,6 @@
     ./discord.nix
   ];
 
-  
+
 
 }

hosts/bicep/services/matrix/discord.nix

@@ -7,6 +7,8 @@ in
   users.groups.keys-matrix-registrations = { };
 
   sops.secrets."matrix/registrations/mx-puppet-discord" = {
+    sopsFile = ../../../../secrets/bicep/matrix.yaml;
+    key = "registrations/mx-puppet-discord";
     owner = config.users.users.matrix-synapse.name;
     group = config.users.groups.keys-matrix-registrations.name;
   };
@@ -30,6 +32,9 @@ in
   services.mx-puppet-discord.serviceDependencies = [ "matrix-synapse.target" "nginx.service" ];
 
 
-  services.matrix-synapse-next.settings.app_service_config_files = [ config.sops.secrets."matrix/registrations/mx-puppet-discord".path ];
+  services.matrix-synapse-next.settings = {
+    app_service_config_files = [ config.sops.secrets."matrix/registrations/mx-puppet-discord".path ];
+    use_appservice_legacy_authorization = true;
+  };
 
 }

hosts/bicep/services/matrix/element.nix

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

hosts/bicep/services/matrix/mjolnir.nix

@@ -2,6 +2,8 @@
 
 {
   sops.secrets."matrix/mjolnir/access_token" = {
+    sopsFile = ../../../../secrets/bicep/matrix.yaml;
+    key = "mjolnir/access_token";
     owner = config.users.users.mjolnir.name;
     group = config.users.users.mjolnir.group;
   };
@@ -9,7 +11,7 @@
   services.mjolnir = {
     enable = true;
     pantalaimon.enable = false;
-    homeserverUrl = http://127.0.0.1:8008;
+    homeserverUrl = "http://127.0.0.1:8008";
     accessTokenFile = config.sops.secrets."matrix/mjolnir/access_token".path;
     managementRoom = "!gsdeCoWjvYRBrzuiRq:pvv.ntnu.no";
     protectedRooms = map (a: "https://matrix.to/#/${a}") [

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

@@ -0,0 +1,17 @@
+{ lib, buildPythonPackage, fetchFromGitHub }:
+
+buildPythonPackage rec {
+  pname = "matrix-synapse-smtp-auth";
+  version = "0.1.0";
+
+  src = ./.;
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "An SMTP auth provider for Synapse";
+    homepage = "pvv.ntnu.no";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ dandellion ];
+  };
+}

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

@@ -0,0 +1,11 @@
+from setuptools import setup
+
+setup(
+    name="matrix-synapse-smtp-auth",
+    version="0.1.0",
+    py_modules=['smtp_auth_provider'],
+    author="Daniel Løvbrøtte Olsen",
+    author_email="danio@pvv.ntnu.no",
+    description="An SMTP auth provider for Synapse",
+    license="AGPL-3.0-only"
+)

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

@@ -0,0 +1,58 @@
+from typing import Awaitable, Callable, Optional, Tuple
+
+from smtplib import SMTP_SSL as SMTP
+
+import synapse
+from synapse import module_api
+
+import re
+
+import logging
+logger = logging.getLogger(__name__)
+
+class SMTPAuthProvider:
+    def __init__(self, config: dict, api: module_api):
+        self.api = api
+
+        self.config = config
+
+        api.register_password_auth_provider_callbacks(
+            auth_checkers={
+                ("m.login.password", ("password",)): self.check_pass,
+            },
+        )
+
+    async def check_pass(
+        self,
+        username: str,
+        login_type: str,
+        login_dict: "synapse.module_api.JsonDict",
+    ):
+        if login_type != "m.login.password":
+            return None
+
+        # Convert `@username:server` to `username`
+        match = re.match(r'^@([\da-z\-\.=_\/\+]+):[\w\d\.:\[\]]+$', username)
+        username = match.group(1) if match else username
+
+        result = False
+        with SMTP(self.config["smtp_host"]) as smtp:
+            password = login_dict.get("password")
+            try:
+                smtp.login(username, password)
+                result = True
+            except:
+                return None
+
+        if result == True:
+            userid = self.api.get_qualified_user_id(username)
+
+            userid = await self.api.check_user_exists(userid)
+            if not userid:
+                logger.info(f"user did not exist, registering {username}")
+                userid = await self.api.register_user(username)
+                logger.info(f"registered userid: {userid}")
+            return (userid, None)
+        else:
+            logger.info("returning None")
+            return None

hosts/bicep/services/matrix/synapse.nix

@@ -8,24 +8,32 @@ let
   imap0Attrs = with lib; f: set:
     listToAttrs (imap0 (i: attr: nameValuePair attr (f i attr set.${attr})) (attrNames set));
 in {
-  sops.secrets."matrix/synapse/dbconfig" = {
-    owner = config.users.users.matrix-synapse.name;
-    group = config.users.users.matrix-synapse.group;
-  };
-
   sops.secrets."matrix/synapse/signing_key" = {
+    key = "synapse/signing_key";
+    sopsFile = ../../../../secrets/bicep/matrix.yaml;
     owner = config.users.users.matrix-synapse.name;
     group = config.users.users.matrix-synapse.group;
   };
 
   sops.secrets."matrix/synapse/user_registration" = {
+    sopsFile = ../../../../secrets/bicep/matrix.yaml;
+    key = "synapse/signing_key";
     owner = config.users.users.matrix-synapse.name;
     group = config.users.users.matrix-synapse.group;
   };
 
+  sops.secrets."matrix/sliding-sync/env" = {
+    sopsFile = ../../../../secrets/bicep/matrix.yaml;
+    key = "sliding-sync/env";
+  };
+
   services.matrix-synapse-next = {
     enable = true;
 
+    plugins = [
+      (pkgs.python3Packages.callPackage ./smtp-authenticator { })
+    ];
+
     dataDir = "/data/synapse";
 
     workers.federationSenders = 2;
@@ -35,12 +43,9 @@ in {
     workers.eventPersisters = 2;
     workers.useUserDirectoryWorker = true;
 
-    enableNginx = true;
+    enableSlidingSync = true;
 
-    extraConfigFiles = [
-      config.sops.secrets."matrix/synapse/dbconfig".path
-      config.sops.secrets."matrix/synapse/user_registration".path
-    ];
+    enableNginx = true;
 
     settings = {
       server_name = "pvv.ntnu.no";
@@ -50,8 +55,20 @@ in {
 
       media_store_path =  "${cfg.dataDir}/media";
 
+      database = {
+        name = "psycopg2";
+        args = {
+          host = "/var/run/postgresql";
+          dbname = "synapse";
+          user = "matrix-synapse";
+          cp_min = 1;
+          cp_max = 5;
+        };
+      };
+
       presence.enabled = false;
 
+      event_cache_size = "20K"; # Default is 10K but I can't find the factor for this cache
       caches = {
         per_cache_factors = {
           _event_auth_cache = 2.0;
@@ -73,8 +90,17 @@ in {
       mau_stats_only = true;
 
       enable_registration = false;
+      registration_shared_secret_path = config.sops.secrets."matrix/synapse/user_registration".path;
 
-      password_config.enabled = lib.mkForce false;
+      password_config.enabled = true;
+
+      modules = [
+        { module = "smtp_auth_provider.SMTPAuthProvider";
+          config = {
+            smtp_host = "smtp.pvv.ntnu.no";
+          };
+        }
+      ];
 
       trusted_key_servers = [
         { server_name = "matrix.org"; }
@@ -108,109 +134,57 @@ in {
         "129.241.0.0/16"
         "2001:700:300::/44"
       ];
-
-      saml2_config = {
-        sp_config.metadata.remote = [
-          { url = "https://idp.pvv.ntnu.no/simplesaml/saml2/idp/metadata.php"; }
-        ];
-
-        description = [ "Matrix Synapse SP" "en" ];
-        name = [ "Matrix Synapse SP" "en" ];
-
-        ui_info = {
-          display_name = [
-            {
-              lang = "en";
-              text = "PVV Matrix login";
-            }
-          ];
-          description = [
-            {
-              lang = "en";
-              text = "Matrix is a modern free and open federated chat protocol";
-            }
-          ];
-          #information_url = [
-          #  {
-          #    lang = "en";
-          #    text = "";
-          #  };
-          #];
-          #privacy_statement_url = [
-          #  {
-          #    lang = "en";
-          #    text = "";
-          #  };
-          #];
-          keywords = [
-            {
-              lang = "en";
-              text = [ "Matrix" "Element" ];
-            }
-          ];
-          #logo = [
-          #  {
-          #    lang = "en";
-          #    text = "";
-          #    width = "";
-          #    height = "";
-          #  }
-          #];
-        };
-
-        organization = {
-          name = "Programvareverkstedet";
-          display_name = [ "Programvareverkstedet" "en" ];
-          url = "https://www.pvv.ntnu.no";
-        };
-        contact_person = [
-          { given_name = "Drift";
-            sur_name = "King";
-            email_adress = [ "drift@pvv.ntnu.no" ];
-            contact_type = "technical";
-          }
-        ];
-
-        user_mapping_provider = {
-          config = {
-            mxid_source_attribute =  "uid"; # What is this supposed to be?
-            mxid_mapping = "hexencode";
-          };
-        };
-
-        #attribute_requirements = [
-        #  {attribute = "userGroup"; value = "medlem";} # Do we have this?
-        #];
-      };
     };
   };
 
+  services.matrix-synapse.sliding-sync.environmentFile = config.sops.secrets."matrix/sliding-sync/env".path;
+
+
   services.redis.servers."".enable = true;
-  
-  services.nginx.virtualHosts."matrix.pvv.ntnu.no" = lib.mkMerge [({
+
+  services.nginx.virtualHosts."matrix.pvv.ntnu.no" = lib.mkMerge [
+  {
+    kTLS = true;
+  }
+  {
+    locations."/.well-known/matrix/server" = {
+      return = ''
+        200 '{"m.server": "matrix.pvv.ntnu.no:443"}'
+      '';
+      extraConfig = ''
+        default_type application/json;
+        add_header Access-Control-Allow-Origin *;
+      '';
+    };
+  }
+  {
     locations = let
       connectionInfo = w: matrix-lib.workerConnectionResource "metrics" w;
-      socketAddress = w: let c = connectionInfo w; in "${c.host}:${toString (c.port)}";
+      socketAddress = w: let c = connectionInfo w; in "${c.host}:${toString c.port}";
 
       metricsPath = w: "/metrics/${w.type}/${toString w.index}";
       proxyPath = w: "http://${socketAddress w}/_synapse/metrics";
     in lib.mapAttrs' (n: v: lib.nameValuePair
-      (metricsPath v) ({
+      (metricsPath v) {
         proxyPass = proxyPath v;
         extraConfig = ''
           allow ${values.hosts.ildkule.ipv4};
           allow ${values.hosts.ildkule.ipv6};
+          allow ${values.hosts.ildkule.ipv4_global};
+          allow ${values.hosts.ildkule.ipv6_global};
           deny all;
         '';
-      }))
+      })
       cfg.workers.instances;
-  })
-  ({
+  }
+  {
     locations."/metrics/master/1" = {
       proxyPass = "http://127.0.0.1:9000/_synapse/metrics";
       extraConfig = ''
         allow ${values.hosts.ildkule.ipv4};
         allow ${values.hosts.ildkule.ipv6};
+        allow ${values.hosts.ildkule.ipv4_global};
+        allow ${values.hosts.ildkule.ipv6_global};
         deny all;
       '';
     };
@@ -228,5 +202,5 @@ in {
             labels = { };
           }]) + "/";
     };
-  })];
+  }];
 }

hosts/bicep/services/mysql.nix

@@ -0,0 +1,53 @@
+{ pkgs, lib, config, values, ... }:
+{
+  sops.secrets."mysql/password" = {
+    owner = "mysql";
+    group = "mysql";
+  };
+
+  users.mysql.passwordFile = config.sops.secrets."mysql/password".path;
+
+  services.mysql = {
+    enable = true;
+    dataDir = "/data/mysql";
+    package = pkgs.mariadb;
+    settings = {
+      mysqld = {
+        # PVV allows a lot of connections at the same time
+        max_connect_errors = 10000;
+        bind-address = values.services.mysql.ipv4;
+        skip-networking = 0;
+
+        # This was needed in order to be able to use all of the old users
+        # during migration from knakelibrak to bicep in Sep. 2023
+        secure_auth = 0;
+      };
+    };
+
+    # Note: This user also has MAX_USER_CONNECTIONS set to 3, and
+    #       a password which can be found in /secrets/ildkule/ildkule.yaml
+    #       We have also changed both the host and auth plugin of this user
+    #       to be 'ildkule.pvv.ntnu.no' and 'mysql_native_password' respectively.
+    ensureUsers = [{
+      name = "prometheus_mysqld_exporter";
+      ensurePermissions = {
+        "*.*" = "PROCESS, REPLICATION CLIENT, SELECT, SLAVE MONITOR";
+      };
+    }];
+  };
+
+  services.mysqlBackup = {
+    enable = true;
+    location = "/var/lib/mysql/backups";
+  };
+
+  networking.firewall.allowedTCPPorts = [ 3306 ];
+
+  systemd.services.mysql.serviceConfig = {
+    IPAddressDeny = "any";
+    IPAddressAllow = [
+      values.ipv4-space
+      values.ipv6-space
+    ];
+  };
+}

hosts/bicep/services/nginx/default.nix

@@ -0,0 +1,15 @@
+{ config, values, ... }:
+{
+  services.nginx = {
+    enable = true;
+    enableReload = true;
+    defaultListenAddresses = [
+      values.hosts.bicep.ipv4
+      "[${values.hosts.bicep.ipv6}]"
+
+      "127.0.0.1"
+      "127.0.0.2"
+      "[::1]"
+    ];
+  };
+}

hosts/bicep/services/postgres.nix

@@ -1,4 +1,7 @@
-{ pkgs, ... }:
+{ config, pkgs, ... }:
+let
+  sslCert = config.security.acme.certs."postgres.pvv.ntnu.no";
+in
 {
   services.postgresql = {
     enable = true;
@@ -19,10 +22,10 @@
       superuser_reserved_connections = 3;
 
       # Memory Settings
-      shared_buffers = "2048 MB";
+      shared_buffers = "8192 MB";
       work_mem = "32 MB";
-      maintenance_work_mem = "320 MB";
-      effective_cache_size = "6 GB";
+      maintenance_work_mem = "420 MB";
+      effective_cache_size = "22 GB";
       effective_io_concurrency = 100;
       random_page_cost = 1.25;
 
@@ -62,14 +65,33 @@
       # Advanced features
       enable_partitionwise_join = true;
       enable_partitionwise_aggregate = true;
-      jit = true;
       max_slot_wal_keep_size = "1000 MB";
       track_wal_io_timing = true;
       maintenance_io_concurrency = 100;
       wal_recycle = true;
+
+      # SSL
+      ssl = true;
+      ssl_cert_file = "/run/credentials/postgresql.service/cert";
+      ssl_key_file = "/run/credentials/postgresql.service/key";
     };
   };
 
+  systemd.services.postgresql.serviceConfig = {
+    LoadCredential = [
+      "cert:${sslCert.directory}/cert.pem"
+      "key:${sslCert.directory}/key.pem"
+    ];
+  };
+
+  users.groups.acme.members = [ "postgres" ];
+
   networking.firewall.allowedTCPPorts = [ 5432 ];
   networking.firewall.allowedUDPPorts = [ 5432 ];
+
+  services.postgresqlBackup = {
+    enable = true;
+    location = "/var/lib/postgres/backups";
+    backupAll = true;
+  };
 }

hosts/bikkje/configuration.nix

@@ -0,0 +1,44 @@
+{ config, pkgs, values, ... }:
+{
+    networking.nat = {
+    enable = true;
+    internalInterfaces = ["ve-+"];
+    externalInterface = "ens3";
+    # Lazy IPv6 connectivity for the container
+    enableIPv6 = true;
+  };
+
+  containers.bikkje = {
+    autoStart = true;
+    config = { config, pkgs, ... }: {
+      #import packages
+      packages = with pkgs; [
+          alpine
+          mutt
+          mutt-ics
+          mutt-wizard
+          weechat
+          weechatScripts.edit
+          hexchat
+          irssi
+          pidgin
+      ];
+
+      networking = {
+        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 ];
+          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;
+      };
+
+      system.stateVersion = "23.11";
+      services.resolved.enable = true;
+    };
+  };
+
+};

hosts/bob/configuration.nix

@@ -0,0 +1,46 @@
+{ config, pkgs, values, ... }:
+{
+  imports = [
+      # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ../../base.nix
+      ../../misc/metrics-exporters.nix
+      ./disks.nix
+
+      ../../misc/builder.nix
+    ];
+
+  sops.defaultSopsFile = ../../secrets/bob/bob.yaml;
+  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+  sops.age.keyFile = "/var/lib/sops-nix/key.txt";
+  sops.age.generateKey = true;
+
+  boot.loader.grub = {
+    enable = true;
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+  };
+
+  networking.hostName = "bob"; # Define your hostname.
+
+  systemd.network.networks."30-all" = values.defaultNetworkConfig // {
+    matchConfig.Name = "en*";
+    DHCP = "yes";
+    gateway = [ ];
+  };
+
+  # List packages installed in system profile
+  environment.systemPackages = with pkgs; [
+  ];
+
+  # List services that you want to enable:
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+
+}

hosts/bob/disks.nix

@@ -0,0 +1,39 @@
+# Example to create a bios compatible gpt partition
+{ lib, ... }:
+{
+  disko.devices = {
+    disk.disk1 = {
+      device = lib.mkDefault "/dev/sda";
+      type = "disk";
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            name = "boot";
+            size = "1M";
+            type = "EF02";
+          };
+          esp = {
+            name = "ESP";
+            size = "500M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          };
+          root = {
+            name = "root";
+            size = "100%";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/bob/hardware-configuration.nix

@@ -0,0 +1,24 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_blk" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

hosts/brzeczyszczykiewicz/configuration.nix

@@ -0,0 +1,36 @@
+{ config, pkgs, values, ... }:
+{
+  imports = [
+      # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ../../base.nix
+      ../../misc/metrics-exporters.nix
+
+      ./services/grzegorz.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "brzeczyszczykiewicz";
+
+  systemd.network.networks."30-eno1" = values.defaultNetworkConfig // {
+    matchConfig.Name = "eno1";
+    address = with values.hosts.brzeczyszczykiewicz; [ (ipv4 + "/25") (ipv6 + "/64") ];
+  };
+
+  # List packages installed in system profile
+  environment.systemPackages = with pkgs; [
+  ];
+
+  # List services that you want to enable:
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+
+}

hosts/brzeczyszczykiewicz/hardware-configuration.nix

@@ -0,0 +1,39 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/4e8667f8-55de-4103-8369-b94665f42204";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/82E3-3D03";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/d0bf9a21-44bc-44a3-ae55-8f0971875883"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/brzeczyszczykiewicz/services/grzegorz.nix

@@ -0,0 +1,11 @@
+{ config, ... }:
+{
+  imports = [ ../../../modules/grzegorz.nix ];
+
+  services.nginx.virtualHosts."${config.networking.fqdn}" = {
+    serverAliases = [
+      "bokhylle.pvv.ntnu.no"
+      "bokhylle.pvv.org"
+    ];
+  };
+}

hosts/buskerud/configuration.nix

@@ -0,0 +1,38 @@
+{ config, pkgs, values, ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+    ../../base.nix
+    ../../misc/metrics-exporters.nix
+
+    ./services/libvirt.nix
+  ];
+
+  # buskerud does not support efi?
+  # boot.loader.systemd-boot.enable = true;
+  # boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/sdb";
+
+  networking.hostName = "buskerud";
+  networking.search = [ "pvv.ntnu.no" "pvv.org" ];
+  networking.nameservers = [ "129.241.0.200" "129.241.0.201" ];
+  networking.tempAddresses = "disabled";
+
+  systemd.network.networks."enp3s0f0" = values.defaultNetworkConfig // {
+    matchConfig.Name = "enp3s0f0";
+    address = with values.hosts.buskerud; [ (ipv4 + "/25") (ipv6 + "/64") ];
+  };
+
+  # List packages installed in system profile
+  environment.systemPackages = with pkgs; [
+  ];
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+}

hosts/buskerud/hardware-configuration.nix

@@ -0,0 +1,37 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "uhci_hcd" "ehci_pci" "ata_piix" "hpsa" "usb_storage" "usbhid" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/ed9654fe-575a-4fb3-b6ff-1b059479acff";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp14s0f0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp14s0f1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp3s0f0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp3s0f1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp4s0f0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp4s0f1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/buskerud/services/libvirt.nix

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

hosts/georg/configuration.nix

@@ -0,0 +1,36 @@
+{ config, pkgs, values, ... }:
+{
+  imports = [
+      # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ../../base.nix
+      ../../misc/metrics-exporters.nix
+
+      ../../modules/grzegorz.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "georg";
+
+  systemd.network.networks."30-eno1" = values.defaultNetworkConfig // {
+    matchConfig.Name = "eno1";
+    address = with values.hosts.georg; [ (ipv4 + "/25") (ipv6 + "/64") ];
+  };
+
+  # List packages installed in system profile
+  environment.systemPackages = with pkgs; [
+  ];
+
+  # List services that you want to enable:
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+
+}

hosts/georg/hardware-configuration.nix

@@ -0,0 +1,40 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/33825f0d-5a63-40fc-83db-bfa1ebb72ba0";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/145E-7362";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/7ed27e21-3247-44cd-8bcc-5d4a2efebf57"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp2s2.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/greddost/configuration.nix

@@ -1,66 +0,0 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
-
-{ config, pkgs, ... }:
-
-{
-  imports =
-    [ # Include the results of the hardware scan.
-      ../../hardware-configuration.nix
-
-      ../../base.nix
-
-      ../../services/minecraft
-    ];
-
-  nixpkgs.config.packageOverrides = pkgs: {
-    unstable = (import <nixos-unstable>) { };
-  };
-
-  # Use the GRUB 2 boot loader.
-  boot.loader.grub.enable = true;
-  boot.loader.grub.version = 2;
-  # boot.loader.grub.efiSupport = true;
-  # boot.loader.grub.efiInstallAsRemovable = true;
-  # boot.loader.efi.efiSysMountPoint = "/boot/efi";
-  # Define on which hard drive you want to install Grub.
-  boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only
-
-  networking.hostName = "greddost"; # Define your hostname.
-
-  networking.interfaces.ens18.useDHCP = false;
-
-  networking.defaultGateway = "129.241.210.129";
-  networking.interfaces.ens18.ipv4 = {
-    addresses = [
-      {
-        address = "129.241.210.174";
-        prefixLength = 25;
-      }
-    ];
-  };
-  networking.interfaces.ens18.ipv6 = {
-    addresses = [
-      {
-        address = "2001:700:300:1900::174";
-        prefixLength = 64;
-      }
-    ];
-  };
-  networking.nameservers = [ "129.241.0.200" "129.241.0.201" ];
-
-  # Open ports in the firewall.
-  networking.firewall.allowedTCPPorts = [ 25565 ];
-  networking.firewall.allowedUDPPorts = [ 25565 ];
-
-  # This value determines the NixOS release from which the default
-  # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "21.11"; # Did you read the comment?
-
-}
-

hosts/greddost/services/minecraft/default.nix

@@ -1,158 +0,0 @@
-{config, lib, pkgs, ... }:
-
-{
-
-  imports = [ ./minecraft-server-fabric.nix ];
-
-  environment.systemPackages = with pkgs; [
-    mcron
-  ];
-
-  pvv.minecraft-server-fabric = {
-    enable = true;
-    eula = true;
-
-    package = pkgs.callPackage ../../pkgs/minecraft-server-fabric { minecraft-server = (pkgs.callPackage ../../pkgs/minecraft-server/1_18_1.nix { }); };
-    jvmOpts = "-Xms10G -Xmx10G -XX:+UnlockExperimentalVMOptions -XX:+UseZGC  -XX:+DisableExplicitGC  -XX:+AlwaysPreTouch -XX:+ParallelRefProcEnabled";
-
-    serverProperties = {
-      view-distance = 12;
-      simulation-distance = 12;
-
-      enable-command-block = true;
-
-      gamemode = "survival";
-      difficulty = "normal";
-      
-      white-list = true;
-
-      enable-rcon = true;
-      "rcon.password" = "pvv";
-    };
-
-    dataDir = "/fast/minecraft-pvv";
-
-    mods = [
-      (pkgs.fetchurl { # Fabric API is a common dependency for fabric based mods
-        url = "https://cdn.modrinth.com/data/P7dR8mSH/versions/0.44.0+1.18/fabric-api-0.44.0+1.18.jar";
-        sha256 = "0mlmj7mj073a48s8zgc1km0jwkphz01c1fvivn4mw37lbm2p4834";
-      })
-      (pkgs.fetchurl { # Lithium is a 100% vanilla compatible optimization mod
-        url = "https://cdn.modrinth.com/data/gvQqBUqZ/versions/mc1.18.1-0.7.6/lithium-fabric-mc1.18.1-0.7.6.jar";
-        sha256 = "1fw1ikg578v4i6bmry7810a3q53h8yspxa3awdz7d746g91g8lf7";
-      })
-      (pkgs.fetchurl { # Starlight is the lighting engine of papermc
-        url = "https://cdn.modrinth.com/data/H8CaAYZC/versions/Starlight%201.0.0%201.18.x/starlight-1.0.0+fabric.d0a3220.jar";
-        sha256 = "0bv9im45hhc8n6x57lakh2rms0g5qb7qfx8qpx8n6mbrjjz6gla1";
-      })
-      (pkgs.fetchurl { # Krypton is a linux optimized optimizer for minecrafts networking system
-        url = "https://cdn.modrinth.com/data/fQEb0iXm/versions/0.1.6/krypton-0.1.6.jar";
-        sha256 = "1ribvbww4msrfdnzlxipk8kpzz7fnwnd4q6ln6mpjlhihcjb3hni";
-      })
-      (pkgs.fetchurl { # C2ME is a parallelizer for chunk loading and generation, experimental!!!
-        url = "https://cdn.modrinth.com/data/VSNURh3q/versions/0.2.0+alpha.5.104%201.18.1/c2me-fabric-mc1.18.1-0.2.0+alpha.5.104-all.jar";
-        sha256 = "13zrpsg61fynqnnlm7dvy3ihxk8khlcqsif68ak14z7kgm4py6nw";
-      })
-      (pkgs.fetchurl { # Spark is a profiler for minecraft
-        url = "https://ci.lucko.me/job/spark/251/artifact/spark-fabric/build/libs/spark-fabric.jar";
-        sha256 = "1clvi5v7a14ba23jbka9baz99h6wcfjbadc8kkj712fmy2h0sx07";
-      })
-      #(pkgs.fetchurl { # Carpetmod gives you tps views in the tab menu,
-      #  # but also adds a lot of optional serverside vanilla+ features (which we arent using).
-      #  # So probably want something else
-      #  url = "https://github.com/gnembon/fabric-carpet/releases/download/1.4.56/fabric-carpet-1.18-1.4.56+v211130.jar";
-      #  sha256 = "0rvl2yb8xymla8c052j07gqkqfkz4h5pxf6aip2v9v0h8r84p9hf";
-      #})
-    ];
-
-    whitelist = {
-      gunalx = "913a21ae-3a11-4178-a192-401490ca0891";
-      eirikwitt = "1689e626-1cc8-4b91-81c4-0632fd34eb19";
-      Rockj = "202c0c91-a4e0-4b45-8c1b-fc51a8956c0a";
-      paddishar = "326845aa-4b45-4cd9-8108-7816e10a9828";
-      nordyorn = "f253cddf-a520-42ab-85d3-713992746e42";
-      hell04 = "c681df2a-6a30-4c66-b70d-742eb68bbc04";
-      steinarh = "bd8c419e-e6dc-4fc5-ac62-b92f98c1abc9";
-      EastTown2000 = "f273ed2e-d3ba-43fc-aff4-3e800cdf25e1";
-      DirDanner = "5b5476a2-1138-476b-9ff1-1f39f834a428";
-      asgeirbj = "dbd5d89f-3d8a-4662-ad15-6c4802d0098f";
-      Linke03 = "0dbc661d-898a-47ff-a371-32b7bd76b78b";
-      somaen = "cc0bdd13-4304-4160-80e7-8f043446fa83";
-      einaman = "39f45df3-423d-4274-9ef9-c9b7575e3804";
-      liseu = "c8f4d9d8-3140-4c35-9f66-22bc351bb7e6";
-      torsteno = "ae1e7b15-a0de-4244-9f73-25b68427e34a";
-      simtind = "39c03c95-d628-4ccc-843d-ce1332462d9e";
-      aellaie = "c585605d-24bb-4d75-ba9c-0064f6a39328";
-      PerKjelsvik = "5df69f17-27c9-4426-bcae-88b435dfae73";
-      CelestialCry = "9e34d192-364e-4566-883a-afc868c4224d";
-      terjesc = "993d70e8-6f9b-4094-813c-050d1a90be62";
-      maxelost = "bf465915-871a-4e3e-a80c-061117b86b23";
-      "4ce1" = "8a9b4926-0de8-43f0-bcde-df1442dee1d0";
-      exponential = "1ebcca9d-0964-48f3-9154-126a9a7e64f6";
-      Dodsorbot = "3baa9d58-32e4-465e-80bc-9dcb34e23e1d";
-      HFANTOM = "cd74d407-7fb0-4454-b3f4-c0b4341fde18";
-      Ghostmaker = "96465eee-e665-49ab-9346-f12d5a040624";
-      soonhalle = "61a8e674-7c7a-4120-80d1-4453a5993350";
-      MasterMocca = "481e6dac-9a17-4212-9664-645c3abe232f";
-      soulprayfree = "cfb1fb23-5115-4fe2-9af9-00a02aea9bf8";
-      calibwam = "0d5d5209-bb7c-4006-9451-fb85d7d52618";
-      Skuggen = "f0ccee0b-741a-413a-b8e6-d04552b9d78a";
-      Sivertsen3 = "cefac1a6-52a7-4781-be80-e7520f758554";
-      vafflonaut = "4d864d5c-74e2-4f29-b57d-50dea76aaabd";
-      Dhila = "c71d6c23-14d7-4daf-ae59-cbf0caf45681";
-      remorino = "2972ab22-96b3-462d-ab4d-9b6b1775b9bb";
-      SamuelxJackson = "f140e4aa-0a19-48ab-b892-79b24bd82c1e";
-      ToanBuiDuc = "a3c54742-4caf-4334-8bbb-6402a8eb4268";
-      Joces123 = "ecbcfbf9-9bcc-49f0-9435-f2ac2b3217c1";
-      brunsviken = "75ff5f0e-8adf-4807-a7f0-4cb66f81cb7f";
-      oscarsb1 = "9460015a-65cc-4a2f-9f91-b940b6ce7996";
-      CVi = "6f5691ce-9f9c-4310-84aa-759d2f9e138e";
-      Tawos = "0b98e55c-10cf-4b23-85d3-d15407431ace";
-      evenhunn = "8751581b-cc5f-4f8b-ae1e-34d90127e074";
-      q41 = "a080e5b4-10ee-4d6f-957e-aa5053bb1046";
-      jesper001 = "fbdf3ceb-eaa9-4aeb-94c2-a587cde41774";
-      finninde = "f58afd00-28cd-48dd-a74a-6c1d76b57f66";
-      GameGuru999 = "535f2188-a4a4-4e54-bec6-74977bee09ab";
-      MinusOneKelvin = "b6b973bf-1e35-4a58-803b-a555fd90a172";
-      SuperRagna = "e2c32136-e510-41b1-84c0-41baeccfb0b9";
-      Zamazaki = "d4411eca-401a-4565-9451-5ced6f48f23f";
-      supertheodor = "610c4e86-0ecc-4e7a-bffc-35a2e7d90aa6";
-      Minelost = "22ae2a1f-cfd9-4f10-9e41-e7becd34aba8";
-      Bjand = "aed136b6-17f7-4ce1-8a7b-a09eb1694ccf";
-      Dandellion = "f393413b-59fc-49d7-a5c4-83a5d177132c";
-      Shogori = "f9d571bd-5754-46e8-aef8-e89b38a6be9b";
-      Caragath = "f8d34f3a-55c3-4adc-b8d8-73a277f979e8";
-      Shmaapqueen = "425f2eef-1a9d-4626-9ba3-cd58156943dc";
-      Liquidlif3 = "420482b3-885f-4951-ba1e-30c22438a7e0";
-      newtonseple = "7d8bf9ca-0499-4cb7-9d6a-daabf80482b6";
-      nainis = "2eaf3736-decc-4e11-9a44-af2df0ee7c81";
-      Devolan = "87016228-76b2-434f-a963-33b005ae9e42";
-      zSkyler = "c92169e4-ca14-4bd5-9ea2-410fe956abe2";
-      Cryovat = "7127d743-873e-464b-927a-d23b9ad5b74a";
-      cybrhuman = "14a67926-cff0-4542-a111-7f557d10cc67";
-      stinl = "3a08be01-1e74-4d68-88d1-07d0eb23356f";
-      Mirithing = "7b327f51-4f1b-4606-88c7-378eff1b92b1";
-      "_dextra" = "4b7b4ee7-eb5b-48fd-88c3-1cc68f06acda";
-      Soraryuu = "0d5ffe48-e64f-4d6d-9432-f374ea8ec10c";
-      klarken1 = "d6967cb8-2bc6-4db7-a093-f0770cce47df";
-    };
-  };
-
-  networking.firewall.allowedTCPPorts = [ 25565 ];
-  networking.firewall.allowedUDPPorts = [ 25565 ];
-
-  systemd.services."minecraft-backup" = {
-    serviceConfig.Type = "oneshot";
-    script = ''
-      ${pkgs.mcrcon}/bin/mcrcon -p pvv "say Starting Backup" "save-off" "save-all"
-      ${pkgs.rsync}/bin/rsync -aiz --delete ${config.pvv.minecraft-server-fabric.dataDir}/world /fast/backup # Where to put backup
-      ${pkgs.mcrcon}/bin/mcrcon -p pvv "save-all" "say Completed Backup" "save-on" "save-all"
-    '';
-  };
-
-  systemd.timers."minecraft-backup" = {
-    wantedBy = ["timers.target"];
-    timerConfig.OnCalendar = [ "hourly" ];
-  };
-
-}

hosts/greddost/services/minecraft/minecraft-server-fabric.nix

@@ -1,180 +0,0 @@
-{ lib, pkgs, config, ... }:
-
-with lib;
-
-let
-  cfg = config.pvv.minecraft-server-fabric;
-  
-  # We don't allow eula=false anyways
-  eulaFile = builtins.toFile "eula.txt" ''
-    # eula.txt managed by NixOS Configuration
-    eula=true
-  '';
-  
-  whitelistFile = pkgs.writeText "whitelist.json"
-    (builtins.toJSON
-      (mapAttrsToList (n: v: { name = n; uuid = v; }) cfg.whitelist));
-
-  cfgToString = v: if builtins.isBool v then boolToString v else toString v;
-  
-  serverPropertiesFile = pkgs.writeText "server.properties" (''
-    # server.properties managed by NixOS configuration
-  '' + concatStringsSep "\n" (mapAttrsToList
-    (n: v: "${n}=${cfgToString v}") cfg.serverProperties));
-  
-  defaultServerPort = 25565;
-
-  serverPort = cfg.serverProperties.server-port or defaultServerPort;
-
-  rconPort = if cfg.serverProperties.enable-rcon or false
-    then cfg.serverProperties."rcon.port" or 25575
-    else null;
-
-  queryPort = if cfg.serverProperties.enable-query or false
-    then cfg.serverProperties."query.port" or 25565
-    else null;
-
-in
-{
-
-  options.pvv.minecraft-server-fabric = {
-    enable = mkEnableOption "minecraft-server-fabric";
-
-    package = mkOption {
-      type = types.package;
-    };
-
-    eula = mkOption {
-      type = types.bool;
-      default = false;
-      description = ''
-        Whether you agree to
-        <link xlink:href="https://account.mojang.com/documents/minecraft_eula">
-        Mojangs EULA</link>. This option must be set to
-        <literal>true</literal> to run Minecraft server.
-      '';
-    };
-
-    dataDir = mkOption {
-      type = types.path;
-      default = "/var/lib/minecraft-fabric";
-      description = ''
-        Directory to store Minecraft database and other state/data files.
-      '';
-    };
-
-
-    whitelist = mkOption {
-      type = let
-        minecraftUUID = types.strMatching
-          "[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}" // {
-            description = "Minecraft UUID";
-          };
-        in types.attrsOf minecraftUUID;
-      default = {};
-      description = ''
-        Whitelisted players, only has an effect when
-        <option>services.minecraft-server.declarative</option> is
-        <literal>true</literal> and the whitelist is enabled
-        via <option>services.minecraft-server.serverProperties</option> by
-        setting <literal>white-list</literal> to <literal>true</literal>.
-        This is a mapping from Minecraft usernames to UUIDs.
-        You can use <link xlink:href="https://mcuuid.net/"/> to get a
-        Minecraft UUID for a username.
-      '';
-      example = literalExpression ''
-        {
-          username1 = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx";
-          username2 = "yyyyyyyy-yyyy-yyyy-yyyy-yyyyyyyyyyyy";
-        };
-      '';
-    };
-
-    serverProperties = mkOption {
-      type = with types; attrsOf (oneOf [ bool int str ]);
-      default = {};
-      example = literalExpression ''
-        {
-          server-port = 43000;
-          difficulty = 3;
-          gamemode = 1;
-          max-players = 5;
-          motd = "NixOS Minecraft server!";
-          white-list = true;
-          enable-rcon = true;
-          "rcon.password" = "hunter2";
-        }
-      '';
-      description = ''
-        Minecraft server properties for the server.properties file. Only has
-        an effect when <option>services.minecraft-server.declarative</option>
-        is set to <literal>true</literal>. See
-        <link xlink:href="https://minecraft.gamepedia.com/Server.properties#Java_Edition_3"/>
-        for documentation on these values.
-      '';
-    };
-
-    jvmOpts = mkOption {
-      type = types.separatedString " ";
-      default = "-Xmx2048M -Xms2048M";
-      # Example options from https://minecraft.gamepedia.com/Tutorials/Server_startup_script
-      example = "-Xmx2048M -Xms4092M -XX:+UseG1GC -XX:+CMSIncrementalPacing "
-        + "-XX:+CMSClassUnloadingEnabled -XX:ParallelGCThreads=2 "
-        + "-XX:MinHeapFreeRatio=5 -XX:MaxHeapFreeRatio=10";
-      description = "JVM options for the Minecraft server.";
-    };
-
-    mods = mkOption {
-      type = types.listOf types.package;
-      example = literalExpression ''
-        [
-          (pkgs.fetchurl {
-            url = "https://cdn.modrinth.com/data/P7dR8mSH/versions/0.44.0+1.18/fabric-api-0.44.0+1.18.jar";
-            sha256 = "0mlmj7mj073a48s8zgc1km0jwkphz01c1fvivn4mw37lbm2p4834";
-          })
-        ];
-      '';
-      description = "List of mods to put in the mods folder";
-    };
-  };
-
-  config = mkIf cfg.enable {
-    users.users.minecraft = {
-      description     = "Minecraft server service user";
-      home            = cfg.dataDir;
-      createHome      = true;
-      isSystemUser    = true;
-      group           = "minecraft";
-    };
-    users.groups.minecraft = {};
-
-    systemd.services.minecraft-server-fabric = {
-      description   = "Minecraft Server Service";
-      wantedBy      = [ "multi-user.target" ];
-      after         = [ "network.target" ];
-
-      serviceConfig = {
-        ExecStart = "${cfg.package}/bin/minecraft-server ${cfg.jvmOpts}";
-        Restart = "always";
-        User = "minecraft";
-        WorkingDirectory = cfg.dataDir;
-      };
-
-      preStart = ''
-        ln -sf ${eulaFile} eula.txt
-        ln -sf ${whitelistFile} whitelist.json
-        cp -f ${serverPropertiesFile} server.properties
-
-        ln -sfn ${pkgs.linkFarmFromDrvs "fabric-mods" cfg.mods} mods
-      '';
-    };
-
-    assertions = [
-      { assertion = cfg.eula;
-        message = "You must agree to Mojangs EULA to run minecraft-server."
-          + " Read https://account.mojang.com/documents/minecraft_eula and"
-          + " set `services.minecraft-server.eula` to `true` if you agree.";
-      }
-    ]; 
-  };
-}

hosts/ildkule/configuration.nix

@@ -6,8 +6,8 @@
       ../../base.nix
       ../../misc/metrics-exporters.nix
 
+      ./services/monitoring
       ./services/nginx
-      ./services/metrics
     ];
 
   sops.defaultSopsFile = ../../secrets/ildkule/ildkule.yaml;
@@ -15,28 +15,37 @@
   sops.age.keyFile = "/var/lib/sops-nix/key.txt";
   sops.age.generateKey = true;
 
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.grub.device = "/dev/vda";
+  boot.tmp.cleanOnBoot = true;
+  zramSwap.enable = true;
 
   networking.hostName = "ildkule"; # Define your hostname.
 
-  systemd.network.networks."30-ens18" = values.defaultNetworkConfig // {
-    matchConfig.Name = "ens18";
-    address = with values.hosts.ildkule; [ (ipv4 + "/25") (ipv6 + "/64") ];
+  # Main connection, using the global/floatig IP, for communications with the world
+  systemd.network.networks."30-ntnu-global" = values.openstackGlobalNetworkConfig // {
+    matchConfig.Name = "ens4";
+
+    # Add the global addresses in addition to the local address learned from DHCP
+    addresses = [
+      { addressConfig.Address = "${values.hosts.ildkule.ipv4_global}/32"; }
+      { addressConfig.Address = "${values.hosts.ildkule.ipv6_global}/128"; }
+    ];
+  };
+
+  # Secondary connection only for use within the university network
+  systemd.network.networks."40-ntnu-internal" = values.openstackLocalNetworkConfig // {
+    matchConfig.Name = "ens3";
+    # Add the ntnu-internal addresses in addition to the local address learned from DHCP
+    addresses = [
+      { addressConfig.Address = "${values.hosts.ildkule.ipv4}/32"; }
+      { addressConfig.Address = "${values.hosts.ildkule.ipv6}/128"; }
+    ];
   };
 
   # List packages installed in system profile
   environment.systemPackages = with pkgs; [
   ];
 
-  # List services that you want to enable:
-
-  # This value determines the NixOS release from which the default
-  # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "21.11"; # Did you read the comment?
+  system.stateVersion = "23.11"; # Did you read the comment?
 
 }

hosts/ildkule/hardware-configuration.nix

@@ -1,37 +1,9 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
+{ modulesPath, lib, ... }:
 {
-  imports =
-    [ (modulesPath + "/profiles/qemu-guest.nix")
-    ];
+  imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" "vmw_pvscsi" ];
+  boot.initrd.kernelModules = [ "nvme" ];
+  fileSystems."/" = { device = "/dev/vda1"; fsType = "ext4"; };
 
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "sr_mod" "virtio_blk" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/afe70fe4-681a-4675-8cbd-e5d08cdcf5b5";
-      fsType = "ext4";
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/B71A-E5CD";
-      fsType = "vfat";
-    };
-
-  swapDevices = [ ];
-
-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
   networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.ens18.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }

hosts/ildkule/services/monitoring/dashboards/node-exporter-full.json

@@ -23187,4 +23187,4 @@
   "uid": "rYdddlPWk",
   "version": 9,
   "weekStart": ""
-}
+}

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

@@ -3164,4 +3164,4 @@
   "title": "PostgreSQL Database",
   "uid": "000000039",
   "version": 1
-}
+}

hosts/ildkule/services/monitoring/default.nix

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

hosts/ildkule/services/monitoring/grafana.nix

@@ -7,7 +7,6 @@ in {
   in {
     "keys/grafana/secret_key" = { inherit owner group; };
     "keys/grafana/admin_password" = { inherit owner group; };
-    "keys/postgres/grafana" = { inherit owner group; };
   };
 
   services.grafana = {
@@ -18,7 +17,7 @@ in {
       secretFile = path: "$__file{${path}}";
     in {
       server = {
-        domain = "ildkule.pvv.ntnu.no";
+        domain = "grafana.pvv.ntnu.no";
         http_port = 2342;
         http_addr = "127.0.0.1";
       };
@@ -27,13 +26,6 @@ in {
         secret_key = secretFile config.sops.secrets."keys/grafana/secret_key".path;
         admin_password = secretFile config.sops.secrets."keys/grafana/admin_password".path;
       };
-
-      database = {
-        type = "postgres";
-        user = "grafana";
-        host = "${values.hosts.bicep.ipv4}:5432";
-        password = secretFile config.sops.secrets."keys/postgres/grafana".path;
-      };
     };
 
     provision = {
@@ -42,13 +34,13 @@ in {
         {
           name = "Ildkule Prometheus";
           type = "prometheus";
-          url = ("http://${config.services.prometheus.listenAddress}:${toString config.services.prometheus.port}");
-         isDefault = true;
+          url = "http://${config.services.prometheus.listenAddress}:${toString config.services.prometheus.port}";
+          isDefault = true;
         }
         {
           name = "Ildkule loki";
           type = "loki";
-          url = ("http://${config.services.loki.configuration.server.http_listen_address}:${toString config.services.loki.configuration.server.http_listen_port}");
+          url = "http://${config.services.loki.configuration.server.http_listen_address}:${toString config.services.loki.configuration.server.http_listen_port}";
         }
       ];
       dashboards.settings.providers = [
@@ -64,6 +56,13 @@ in {
           url = "https://raw.githubusercontent.com/matrix-org/synapse/develop/contrib/grafana/synapse.json";
           options.path = dashboards/synapse.json;
         }
+        # TODO: enable once https://github.com/NixOS/nixpkgs/pull/242365 gets merged
+        # {
+        #   name = "MySQL";
+        #   type = "file";
+        #   url = "https://raw.githubusercontent.com/prometheus/mysqld_exporter/main/mysqld-mixin/dashboards/mysql-overview.json";
+        #   options.path = dashboards/mysql.json;
+        # }
         {
           name = "Postgresql";
           type = "file";
@@ -84,6 +83,7 @@ in {
   services.nginx.virtualHosts.${cfg.settings.server.domain} = {
     enableACME = true;
     forceSSL = true;
+    kTLS = true;
     locations = {
       "/" = {
         proxyPass = "http://127.0.0.1:${toString cfg.settings.server.http_port}";

hosts/ildkule/services/monitoring/loki.nix

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

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

@@ -1,9 +1,11 @@
 { config, ... }: {
   imports = [
-    ./node.nix
-    ./matrix-synapse.nix
-    ./postgres.nix
     ./gogs.nix
+    ./matrix-synapse.nix
+    # TODO: enable once https://github.com/NixOS/nixpkgs/pull/242365 gets merged
+    # ./mysqld.nix
+    ./node.nix
+    ./postgres.nix
   ];
 
   services.prometheus = {

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

@@ -0,0 +1,25 @@
+{ config, ... }: let
+  cfg = config.services.prometheus;
+in {
+  sops.secrets."config/mysqld_exporter" = { };
+
+  services.prometheus = {
+    scrapeConfigs = [{
+      job_name = "mysql";
+      scheme = "http";
+      metrics_path = cfg.exporters.mysqld.telemetryPath;
+      static_configs = [
+        {
+          targets = [
+            "localhost:${toString cfg.exporters.mysqld.port}"
+          ];
+        }
+      ];
+    }];
+
+    exporters.mysqld = {
+      enable = true;
+      configFilePath = config.sops.secrets."config/mysqld_exporter".path;
+    };
+  };
+}

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

@@ -12,9 +12,9 @@ in {
           "knakelibrak.pvv.ntnu.no:9100"
           "hildring.pvv.ntnu.no:9100"
           "bicep.pvv.ntnu.no:9100"
-          "jokum.pvv.ntnu.no:9100"
           "essendrop.pvv.ntnu.no:9100"
           "andresbu.pvv.ntnu.no:9100"
+          "bekkalokk.pvv.ntnu.no:9100"
         ];
       }
     ];

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

@@ -38,7 +38,7 @@ in {
   };
 
   systemd.services.prometheus-postgres-exporter-knakelibrak.serviceConfig = let
-    localCfg = config.services.prometheus.exporters.postgres; 
+    localCfg = config.services.prometheus.exporters.postgres;
   in lib.recursiveUpdate config.systemd.services.prometheus-postgres-exporter.serviceConfig {
       EnvironmentFile = config.sops.secrets."keys/postgres/postgres_exporter_knakelibrak_env".path;
       ExecStart = ''

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

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

hosts/ildkule/services/nginx/default.nix

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

hosts/jokum/configuration.nix

@@ -1,43 +0,0 @@
-{ config, pkgs, values, ... }:
-{
-  imports = [
-      ../../base.nix
-#      ../../misc/metrics-exporters.nix
-      ../../misc/rust-motd.nix
-
-#      ./services/matrix
-#      ./services/nginx
-    ];
-
-#  sops.defaultSopsFile = ../../secrets/jokum/jokum.yaml;
-#  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
-#  sops.age.keyFile = "/var/lib/sops-nix/key.txt";
-#  sops.age.generateKey = true;
-
-  boot.kernel.enable = false;
-  boot.isContainer = true;
-  boot.loader.initScript.enable = true;
-  networking.useHostResolvConf = false;
-
-  networking.hostName = "jokum"; # Define your hostname.
-
-  systemd.network.networks."30-enp6s0f1" = values.defaultNetworkConfig // {
-    matchConfig.Name = "ens10f1";
-    address = with values.hosts.jokum; [ (ipv4 + "/25") (ipv6 + "/64") ]
-      ++ (with values.services.turn; [ (ipv4 + "/25") (ipv6 + "/64") ]);
-  };
-
-  # List packages installed in system profile
-  environment.systemPackages = with pkgs; [
-  ];
-
-  # List services that you want to enable:
-
-  # This value determines the NixOS release from which the default
-  # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
-  # this value at the release version of the first install of this system.
-  # Before changing this value read the documentation for this option
-  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "21.05"; # Did you read the comment?
-}

hosts/jokum/services/nginx/default.nix

@@ -1,29 +0,0 @@
-{ config, values, ... }:
-{
-  security.acme = {
-    acceptTerms = true;
-    defaults.email = "danio@pvv.ntnu.no";
-  };
-
-  services.nginx = {
-    enable = true;
-
-    enableReload = true;
-
-    defaultListenAddresses = [
-      values.hosts.jokum.ipv4
-      "[${values.hosts.jokum.ipv6}]"
-
-      "127.0.0.1"
-      "127.0.0.2"
-      "[::1]"
-    ];
-
-    recommendedProxySettings = true;
-    recommendedTlsSettings = true;
-    recommendedGzipSettings = true;
-    recommendedOptimisation = true;
-  };
-
-  networking.firewall.allowedTCPPorts = [ 80 443 ];
-}

hosts/shark/configuration.nix

@@ -0,0 +1,39 @@
+{ config, pkgs, values, ... }:
+{
+  imports = [
+      # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ../../base.nix
+      ../../misc/metrics-exporters.nix
+    ];
+
+  sops.defaultSopsFile = ../../secrets/shark/shark.yaml;
+  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+  sops.age.keyFile = "/var/lib/sops-nix/key.txt";
+  sops.age.generateKey = true;
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "shark"; # Define your hostname.
+
+  systemd.network.networks."30-ens18" = values.defaultNetworkConfig // {
+    matchConfig.Name = "ens18";
+    address = with values.hosts.shark; [ (ipv4 + "/25") (ipv6 + "/64") ];
+  };
+
+  # List packages installed in system profile
+  environment.systemPackages = with pkgs; [
+  ];
+
+  # List services that you want to enable:
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+
+}

hosts/shark/hardware-configuration.nix

@@ -0,0 +1,38 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/224c45db-9fdc-45d4-b3ad-aaf20b3efa8a";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/CC37-F5FE";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/a1ce3234-78b1-4565-9643-f4a05004424f"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens18.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

justfile

@@ -0,0 +1,21 @@
+export GUM_FILTER_HEIGHT := "15"
+nom := `if command -v nom >/dev/null; then echo nom; else echo nix; fi`
+
+@_default:
+  just "$(gum choose --ordered --header "Pick a recipie..." $(just --summary --unsorted))"
+
+check:
+  nix flake check --keep-going
+
+build-machine machine=`just _a_machine`:
+  {{nom}} build .#nixosConfigurations.{{ machine }}.config.system.build.toplevel
+
+@update-inputs:
+  nix eval .#inputs --apply builtins.attrNames --json \
+    | jq '.[]' -r \
+    | gum choose --no-limit --height=15 \
+    | xargs nix flake update --commit-lock-file
+
+
+_a_machine:
+  nix eval .#nixosConfigurations --apply builtins.attrNames --json | jq .[] -r | gum filter

misc/builder.nix

@@ -0,0 +1,5 @@
+{ ... }:
+
+{
+  nix.settings.trusted-users = [ "@nix-builder-users" ];
+}

misc/metrics-exporters.nix

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