WIP: modules/debug-locations

Reviewed-on: Drift/pvv-nixos-config#25

.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

.sops.yaml

@@ -1,31 +1,66 @@
 keys:
+  # Users
   - &user_danio age17tagmpwqjk3mdy45rfesrfey6h863x8wfq38wh33tkrlrywxducs0k6tpq
   - &user_felixalb age1mrnldl334l2nszuta6ywvewng0fswv2dz9l5g4qcwe3nj4yxf92qjskdx6
   - &user_oysteikt F7D37890228A907440E1FD4846B9228E814A2AAC
-  - &host_jokum age1n4vc3dhv8puqz6ntwrkkpdfj0q002hexqee48wzahll8cmce2ezssrq608
+  - &user_eirikwit age1ju7rd26llahz3g8tz7cy5ld52swj8gsmg0flrmrxngc0nj0avq3ssh0sn5
+
+  # Hosts
+  - &host_jokum age1gp8ye4g2mmw3may5xg0zsy7mm04glfz3788mmdx9cvcsdxs9hg0s0cc9kt
+  - &host_ildkule age1hn45n46ypyrvypv0mwfnpt9ddrlmw34dwlpf33n8v67jexr3lucq6ahc9x
+  - &host_bekkalokk age12nj59tguy9wg882updc2vjdusx5srnxmjyfaqve4zx6jnnsaw3qsyjq6zd
+  - &host_bicep age1sl43gc9cw939z5tgha2lpwf0xxxgcnlw7w4xem4sqgmt2pt264vq0dmwx2
+
 creation_rules:
   # Global secrets
   - path_regex: secrets/[^/]+\.yaml$
     key_groups:
     - age:
-      - *user_danio
       - *host_jokum
+      - *host_ildkule
+      - *host_bekkalokk
+      - *host_bicep
+
+      - *user_danio
+      - *user_felixalb
+      - *user_eirikwit
       pgp:
       - *user_oysteikt
+
   # Host specific secrets
-  ## Jokum
+  
+  - path_regex: secrets/bekkalokk/[^/]+\.yaml$
+    key_groups:
+    - age:
+      - *host_bekkalokk
+      - *user_danio
+      - *user_felixalb
+      pgp:
+      - *user_oysteikt
+
   - path_regex: secrets/jokum/[^/]+\.yaml$
     key_groups:
     - age:
-      - *user_danio
       - *host_jokum
+      - *user_danio
+      - *user_felixalb
       pgp:
       - *user_oysteikt
 
   - path_regex: secrets/ildkule/[^/]+\.yaml$
     key_groups:
     - age:
-      - *user_felixalb
+      - *host_ildkule
       - *user_danio
+      - *user_felixalb
+      pgp:
+      - *user_oysteikt
+  
+  - path_regex: secrets/bicep/[^/]+\.yaml$
+    key_groups:
+    - age:
+      - *host_bicep
+      - *user_danio
+      - *user_felixalb
       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 --flake "git+https://git.pvv.ntnu.no/Drift/pvv-nixos-config.git"`
+`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.
 
@@ -37,3 +47,11 @@ for å få tilgang til å lese/skrive hemmeligheter må du spørre noen/noe som
 om å legge til age eller pgp nøkkelen din i [`.sops.yaml`](https://git.pvv.ntnu.no/Drift/pvv-nixos-config/src/main/.sops.yaml)
 
 Denne kan du generere fra ssh-nøkkelene dine eller lage en egen nøkkel.
+
+### Legge til flere keys
+
+Gjør det som gir mening i .sops.yml
+
+Etter det kjør `sops updatekeys secrets/host/file.yml`
+
+MERK at det ikke er `sops -r` som BARE roterer nøkklene for de som allerede er i secretfila

assets/logo_blue_regular.svg

@@ -0,0 +1,172 @@
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base.nix

@@ -1,16 +1,23 @@
-{ config, pkgs, inputs, ... }:
+{ config, lib, pkgs, inputs, values, ... }:
 
 {
   imports = [
     ./users
+    ./modules/snakeoil-certs.nix
+    ./modules/debug-locations.nix
   ];
 
   networking.domain = "pvv.ntnu.no";
   networking.useDHCP = false;
-  networking.search = [ "pvv.ntnu.no" "pvv.org" ];
+  # networking.search = [ "pvv.ntnu.no" "pvv.org" ];
+  # networking.nameservers = lib.mkDefault [ "129.241.0.200" "129.241.0.201" ];
+  # networking.tempAddresses = lib.mkDefault "disabled";
+  # networking.defaultGateway = values.hosts.gateway;
+
+  systemd.network.enable = true;
 
   services.resolved = {
-    enable = true;
+    enable = lib.mkDefault true;
     dnssec = "false"; # Supposdly this keeps breaking and the default is to allow downgrades anyways...
   };
 
@@ -27,7 +34,7 @@
     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"
     ];
   };
@@ -50,8 +57,12 @@
   environment.systemPackages = with pkgs; [
     file
     git
+    gnupg
     htop
     nano
+    ripgrep
+    rsync
+    screen
     tmux
     vim
     wget
@@ -59,15 +70,42 @@
     kitty.terminfo
   ];
 
+  programs.zsh.enable = true;
+
   users.groups."drift".name = "drift";
 
+  # Trusted users on the nix builder machines
+  users.groups."nix-builder-users".name = "nix-builder-users";
+
   services.openssh = {
     enable = true;
-    permitRootLogin = "yes";
     extraConfig = ''
       PubkeyAcceptedAlgorithms=+ssh-rsa
     '';
+    settings.PermitRootLogin = "yes";
   };
 
+  sops.age = {
+    sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+    keyFile = "/var/lib/sops-nix/key.txt";
+    generateKey = true;
+  };
 
+  # 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.virtualHosts."_" = lib.mkIf (config.services.nginx.enable) {
+    sslCertificate = "/etc/certs/nginx.crt";
+    sslCertificateKey = "/etc/certs/nginx.key";
+    addSSL = true;
+    extraConfig = "return 444;";
+  };
 }

flake.lock

@@ -1,59 +1,161 @@
 {
   "nodes": {
-    "matrix-next": {
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
       "locked": {
-        "lastModified": 1671009204,
+        "lastModified": 1710169806,
-        "narHash": "sha256-gqA9po/KmHyh44XYqv/LfFJ1+MGufhaaD6DhDqBeaF8=",
+        "narHash": "sha256-HeWFrRuHpnAiPmIr26OKl2g142HuGerwoO/XtW53pcI=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "fe064a639319ed61cdf12b8f6eded9523abcc498",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "grzegorz": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs-unstable"
+        ]
+      },
+      "locked": {
+        "lastModified": 1696346665,
+        "narHash": "sha256-J6Tf6a/zhFZ8SereluHLrvgPsIVm2CGHHA8wrbhZB3Y=",
+        "owner": "Programvareverkstedet",
+        "repo": "grzegorz",
+        "rev": "9b9c3ac7d408ac7c6d67544b201e6b169afacb03",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Programvareverkstedet",
+        "repo": "grzegorz",
+        "type": "github"
+      }
+    },
+    "grzegorz-clients": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1693864994,
+        "narHash": "sha256-oLDiWdCKDtEfeGzfAuDTq+n9VWp6JCo67PEESEZ3y8E=",
+        "owner": "Programvareverkstedet",
+        "repo": "grzegorz-clients",
+        "rev": "a38a0b0fb31ad0ad78a91458cb2c7f77f686468f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Programvareverkstedet",
+        "repo": "grzegorz-clients",
+        "type": "github"
+      }
+    },
+    "matrix-next": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1710311999,
+        "narHash": "sha256-s0pT1NyrMgeolUojXXcnXQDymN7m80GTF7itCv0ZH20=",
         "owner": "dali99",
         "repo": "nixos-matrix-modules",
-        "rev": "43dbc17526576cb8e0980cef51c48b6598f97550",
+        "rev": "6c9b67974b839740e2a738958512c7a704481157",
         "type": "github"
       },
       "original": {
         "owner": "dali99",
-        "ref": "flake-experiments",
         "repo": "nixos-matrix-modules",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1670946965,
+        "lastModified": 1710248792,
-        "narHash": "sha256-PDJfKgK/aSV3ISnD1TbKpLPW85LO/AQI73yQjbwribA=",
+        "narHash": "sha256-yFyWw4na+nJgtXwhHs2SJSy5Lcw94/FcMbBOorlGdfI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "265caf30fa0a5148395b62777389b57eb0a537fd",
+        "rev": "efbb274f364c918b9937574de879b5874b5833cc",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
+        "id": "nixpkgs",
-        "ref": "nixos-22.11-small",
+        "ref": "nixos-23.11-small",
-        "repo": "nixpkgs",
+        "type": "indirect"
-        "type": "github"
       }
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1670146390,
+        "lastModified": 1710033658,
-        "narHash": "sha256-XrEoDpuloRHHbUkbPnhF2bQ0uwHllXq3NHxtuVe/QK4=",
+        "narHash": "sha256-yiZiVKP5Ya813iYLho2+CcFuuHpaqKc/CoxOlANKcqM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "86370507cb20c905800527539fc049a2bf09c667",
+        "rev": "b17375d3bb7c79ffc52f3538028b2ec06eb79ef8",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "release-22.11",
+        "ref": "release-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1710247538,
+        "narHash": "sha256-Mm3aCwfAdYgG2zKf5SLRBktPH0swXN1yEetAMn05KAA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "21adc4f16a8ab151fec83b9d9368cd62d9de86bc",
+        "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"
+      }
+    },
     "root": {
       "inputs": {
+        "disko": "disko",
+        "grzegorz": "grzegorz",
+        "grzegorz-clients": "grzegorz-clients",
         "matrix-next": "matrix-next",
         "nixpkgs": "nixpkgs",
-        "sops-nix": "sops-nix",
+        "nixpkgs-unstable": "nixpkgs-unstable",
-        "unstable": "unstable"
+        "pvv-calendar-bot": "pvv-calendar-bot",
+        "sops-nix": "sops-nix"
       }
     },
     "sops-nix": {
@@ -64,11 +166,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1670149631,
+        "lastModified": 1710195194,
-        "narHash": "sha256-rwmtlxx45PvOeZNP51wql/cWjY3rqzIR3Oj2Y+V7jM0=",
+        "narHash": "sha256-KFxCJp0T6TJOz1IOKlpRdpsCr9xsvlVuWY/VCiAFnTE=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "da98a111623101c64474a14983d83dad8f09f93d",
+        "rev": "e52d8117b330f690382f1d16d81ae43daeb4b880",
         "type": "github"
       },
       "original": {
@@ -76,22 +178,6 @@
         "repo": "sops-nix",
         "type": "github"
       }
-    },
-    "unstable": {
-      "locked": {
-        "lastModified": 1670918062,
-        "narHash": "sha256-iOhkyBYUU9Jfkk0lvI4ahpjyrTsLXj9uyJWwmjKg+gg=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "84575b0bd882be979516f4fecfe4d7c8de8f6a92",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable-small",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
     }
   },
   "root": "root",

flake.nix

@@ -2,45 +2,133 @@
   description = "PVV System flake";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11-small";
+    nixpkgs.url = "nixpkgs/nixos-23.11-small";
-    unstable.url = "github:NixOS/nixpkgs/nixos-unstable-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/flake-experiments";
+    disko.url = "github:nix-community/disko";
+    disko.inputs.nixpkgs.follows = "nixpkgs";
+
+    pvv-calendar-bot.url = "git+https://git.pvv.ntnu.no/Projects/calendar-bot.git";
+    pvv-calendar-bot.inputs.nixpkgs.follows = "nixpkgs";
+
+    matrix-next.url = "github:dali99/nixos-matrix-modules";
+    matrix-next.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, 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 (system: f system);
+    allMachines = nixlib.mapAttrsToList (name: _: name) self.nixosConfigurations;
+    importantMachines = [
+      "bekkalokk"
+      "bicep"
+      "brzeczyszczykiewicz"
+      "georg"
+      "ildkule"
     ];
-    forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
   in {
-    nixosConfigurations = {
+    nixosConfigurations = let
-      jokum = nixpkgs.lib.nixosSystem {
+      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; };
+          specialArgs = {
-        modules = [
+            inherit nixpkgs-unstable inputs;
-          ./hosts/jokum/configuration.nix
+            values = import ./values.nix;
-          sops-nix.nixosModules.sops
+          };
 
-          inputs.matrix-next.nixosModules.synapse
-        ];
-      };
-      ildkule = nixpkgs.lib.nixosSystem {
-        system = "x86_64-linux";
-        specialArgs = { inherit unstable inputs; };
           modules = [
-          ./hosts/ildkule/configuration.nix
+            ./hosts/${name}/configuration.nix
             sops-nix.nixosModules.sops
+          ] ++ config.modules or [];
+
+          pkgs = import nixpkgs {
+            inherit system;
+            overlays = [ ] ++ config.overlays or [ ];
+          };
+        }
+        (removeAttrs config [ "modules" "overlays" ])
+      );
+
+      stableNixosConfig = nixosConfig nixpkgs;
+      unstableNixosConfig = nixosConfig nixpkgs-unstable;
+    in {
+      bicep = stableNixosConfig "bicep" {
+        modules = [
+          inputs.matrix-next.nixosModules.default
+          inputs.pvv-calendar-bot.nixosModules.default
+        ];
+        overlays = [
+          inputs.pvv-calendar-bot.overlays.x86_64-linux.default
         ];
       };
+      bekkalokk = stableNixosConfig "bekkalokk" {
+        overlays = [
+          (final: prev: {
+            heimdal = unstablePkgs.heimdal;
+            mediawiki-extensions = final.callPackage ./packages/mediawiki-extensions { };
+            simplesamlphp = final.callPackage ./packages/simplesamlphp { };
+          })
+        ];
       };
+      bob = stableNixosConfig "bob" {
+        modules = [
+          disko.nixosModules.disko
+          { disko.devices.disk.disk1.device = "/dev/vda"; }
+        ];
+      };
+      ildkule = stableNixosConfig "ildkule" { };
+      #ildkule-unstable = unstableNixosConfig "ildkule" { };
+      shark = stableNixosConfig "shark" { };
+
+      brzeczyszczykiewicz = stableNixosConfig "brzeczyszczykiewicz" {
+        modules = [
+          inputs.grzegorz.nixosModules.grzegorz-kiosk
+          inputs.grzegorz-clients.nixosModules.grzegorz-webui
+        ];
+      };
+      georg = stableNixosConfig "georg" {
+        modules = [
+          inputs.grzegorz.nixosModules.grzegorz-kiosk
+          inputs.grzegorz-clients.nixosModules.grzegorz-webui
+        ];
+      };
+      buskerud = stableNixosConfig "buskerud" { };
+    };
+
     devShells = forAllSystems (system: {
       default = nixpkgs.legacyPackages.${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 { };
+
+        mediawiki-extensions = pkgs.callPackage ./packages/mediawiki-extensions { };
+      } // nixlib.genAttrs allMachines
+        (machine: self.nixosConfigurations.${machine}.config.system.build.toplevel);
+    };
   };
 }

hosts/bekkalokk/configuration.nix

@@ -0,0 +1,41 @@
+{ pkgs, values, ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+
+    ../../base.nix
+    ../../misc/metrics-exporters.nix
+
+    #./services/keycloak.nix
+
+    # TODO: set up authentication for the following:
+    # ./services/website.nix
+    ./services/nginx
+    ./services/gitea/default.nix
+    ./services/kerberos
+    ./services/webmail
+    ./services/mediawiki
+    ./services/idp-simplesamlphp
+  ];
+
+  sops.defaultSopsFile = ../../secrets/bekkalokk/bekkalokk.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;
+
+  virtualisation.podman.enable = true;
+
+  networking.hostName = "bekkalokk";
+
+  systemd.network.networks."30-enp2s0" = values.defaultNetworkConfig // {
+    matchConfig.Name = "enp2s0";
+    address = with values.hosts.bekkalokk; [ (ipv4 + "/25") (ipv6 + "/64") ];
+  };
+
+  # Do not change, even during upgrades.
+  # See https://search.nixos.org/options?show=system.stateVersion
+  system.stateVersion = "22.11";
+}

hosts/bekkalokk/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 = [ "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/sda1";
+      fsType = "btrfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/CE63-3B9B";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/2df10c7b-0dec-45c6-a728-533f7da7f4b9"; }
+    ];
+
+  # 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.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 +1,30 @@
+{ 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")
+]

hosts/bekkalokk/services/gitea/default.nix

@@ -0,0 +1,105 @@
+{ config, values, pkgs, ... }:
+let
+  cfg = config.services.gitea;
+  domain = "git.pvv.ntnu.no";
+  sshPort  = 2222;
+in {
+  imports = [
+    ./ci.nix
+  ];
+
+  sops.secrets = {
+    "gitea/database" = {
+      owner = "gitea";
+      group = "gitea";
+    };
+    "gitea/passwd-ssh-key" = { };
+    "gitea/ssh-known-hosts" = { };
+    "gitea/import-user-env" = { };
+  };
+
+  services.gitea = {
+    enable = true;
+    stateDir = "/data/gitea";
+    appName = "PVV Git";
+
+    database = {
+      type = "postgres";
+      host = "postgres.pvv.ntnu.no";
+      port = config.services.postgresql.port;
+      passwordFile = config.sops.secrets."gitea/database".path;
+      createDatabase = false;
+    };
+
+    settings = {
+      server = {
+        DOMAIN   = domain;
+        ROOT_URL = "https://${domain}/";
+        PROTOCOL = "http+unix";
+        SSH_PORT = sshPort;
+	      START_SSH_SERVER = true;
+      };
+      indexer.REPO_INDEXER_ENABLED = true;
+      service.DISABLE_REGISTRATION = true;
+      session.COOKIE_SECURE = true;
+      database.LOG_SQL = false;
+      picture = {
+        DISABLE_GRAVATAR = true;
+        ENABLE_FEDERATED_AVATAR = false;
+      };
+      actions.ENABLED = true;
+      "ui.meta".DESCRIPTION = "Bokstavelig talt programvareverkstedet";
+    };
+  };
+
+  environment.systemPackages = [ cfg.package ];
+
+  services.nginx.virtualHosts."${domain}" = {
+    forceSSL = true;
+    enableACME = true;
+    locations."/" = {
+      proxyPass = "http://unix:${cfg.settings.server.HTTP_ADDR}";
+      recommendedProxySettings = true;
+      extraConfig = ''
+        client_max_body_size 512M;
+      '';
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [ sshPort ];
+
+  # Automatically import users
+  systemd.services.gitea-import-users = {
+    enable = true;
+    preStart=''${pkgs.rsync}/bin/rsync -e "${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=$CREDENTIALS_DIRECTORY/ssh-known-hosts -i $CREDENTIALS_DIRECTORY/sshkey" -a pvv@smtp.pvv.ntnu.no:/etc/passwd /tmp/passwd-import'';
+    serviceConfig = {
+      ExecStart = pkgs.writers.writePython3 "gitea-import-users" { libraries = [ pkgs.python3Packages.requests ]; } (builtins.readFile ./gitea-import-users.py);
+      LoadCredential=[
+        "sshkey:${config.sops.secrets."gitea/passwd-ssh-key".path}"
+        "ssh-known-hosts:${config.sops.secrets."gitea/ssh-known-hosts".path}"
+      ];
+      DynamicUser="yes";
+      EnvironmentFile=config.sops.secrets."gitea/import-user-env".path;
+    };
+  };
+
+  systemd.timers.gitea-import-users = {
+    requires = [ "gitea.service" ];
+    after = [ "gitea.service" ];
+    wantedBy = [ "timers.target" ];
+    timerConfig = {
+      OnCalendar = "*-*-* 02:00:00";
+      Persistent = true;
+      Unit = "gitea-import-users.service";
+    };
+  };
+
+  system.activationScripts.linkGiteaLogo.text = let
+    logo-svg = ../../../../assets/logo_blue_regular.svg;
+    logo-png = ../../../../assets/logo_blue_regular.png;
+  in ''
+    install -Dm444 ${logo-svg} ${cfg.stateDir}/custom/public/img/logo.svg
+    install -Dm444 ${logo-png} ${cfg.stateDir}/custom/public/img/logo.png
+    install -Dm444 ${./loading.apng} ${cfg.stateDir}/custom/public/img/loading.png
+  '';
+}

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/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 +1,203 @@
+{ 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
+	  $metadata['https://idp2.pvv.ntnu.no/'] = array(
+	    'host' => '__DEFAULT__',
+	    'privatekey' => '${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 "$out" \
+          --replace '$SAML_COOKIE_SECURE' 'true' \
+          --replace '$SAML_COOKIE_SALT' 'file_get_contents("${config.sops.secrets."idp/cookie_salt".path}")' \
+          --replace '$SAML_ADMIN_NAME' '"Drift"' \
+          --replace '$SAML_ADMIN_EMAIL' '"drift@pvv.ntnu.no"' \
+          --replace '$SAML_ADMIN_PASSWORD' 'file_get_contents("${config.sops.secrets."idp/admin_password".path}")' \
+          --replace '$SAML_TRUSTED_DOMAINS' 'array( "idp2.pvv.ntnu.no" )' \
+          --replace '$SAML_DATABASE_DSN' '"pgsql:host=postgres.pvv.ntnu.no;port=5432;dbname=idp"' \
+          --replace '$SAML_DATABASE_USERNAME' '"idp"' \
+          --replace '$SAML_DATABASE_PASSWORD' 'file_get_contents("${config.sops.secrets."idp/postgres_password".path}")' \
+          --replace '$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."idp2.pvv.ntnu.no" = {
+      forceSSL = true;
+      enableACME = 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;
+            }
+          '';
+        };
+      };
+    };
+  };
+}

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

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

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

@@ -0,0 +1,22 @@
+''
+  <?php
+  $metadata['https://idp2.pvv.ntnu.no/'] = [
+      'metadata-set' => 'saml20-idp-hosted',
+      'entityid' => 'https://idp2.pvv.ntnu.no/',
+      'SingleSignOnService' => [
+          [
+              'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect',
+              'Location' => 'https://idp2.pvv.ntnu.no/module.php/saml/idp/singleSignOnService',
+          ],
+      ],
+      'SingleLogoutService' => [
+          [
+              'Binding' => 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect',
+              'Location' => 'https://idp2.pvv.ntnu.no/module.php/saml/idp/singleLogout',
+          ],
+      ],
+      'NameIDFormat' => [ 'urn:oasis:names:tc:SAML:2.0:nameid-format:transient' ],
+      'certificate' => '${./idp.crt}',
+  ];
+  ?>
+''

hosts/bekkalokk/services/kerberos/default.nix

@@ -0,0 +1,27 @@
+{ config, pkgs, lib, ... }:
+{
+  #######################
+  # TODO: remove these once nixos 24.05 gets released
+  #######################
+  imports = [
+    ./krb5.nix
+    ./pam.nix
+  ];
+  disabledModules = [
+    "config/krb5/default.nix"
+    "security/pam.nix"
+  ];
+  #######################
+
+  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/keycloak.nix

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

hosts/bekkalokk/services/mediawiki/default.nix

@@ -0,0 +1,216 @@
+{ 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 "$out" \
+          --replace '$SAML_COOKIE_SECURE' 'true' \
+          --replace '$SAML_COOKIE_SALT' 'file_get_contents("${config.sops.secrets."mediawiki/simplesamlphp/cookie_salt".path}")' \
+          --replace '$SAML_ADMIN_NAME' '"Drift"' \
+          --replace '$SAML_ADMIN_EMAIL' '"drift@pvv.ntnu.no"' \
+          --replace '$SAML_ADMIN_PASSWORD' 'file_get_contents("${config.sops.secrets."mediawiki/simplesamlphp/admin_password".path}")' \
+          --replace '$SAML_TRUSTED_DOMAINS' 'array( "wiki2.pvv.ntnu.no" )' \
+          --replace '$SAML_DATABASE_DSN' '"pgsql:host=postgres.pvv.ntnu.no;port=5432;dbname=mediawiki_simplesamlphp"' \
+          --replace '$SAML_DATABASE_USERNAME' '"mediawiki_simplesamlphp"' \
+          --replace '$SAML_DATABASE_PASSWORD' 'file_get_contents("${config.sops.secrets."mediawiki/simplesamlphp/postgres_password".path}")' \
+          --replace '$CACHE_DIRECTORY' '/var/cache/mediawiki/idp'
+      '';
+    };
+  };
+in {
+  services.idp.sp-remote-metadata = [ "https://wiki2.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;
+    }))
+    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";
+    };
+
+    # Host through nginx
+    webserver = "none";
+    poolConfig = let
+      listenUser = config.services.nginx.user;
+      listenGroup = config.services.nginx.group;
+    in {
+      inherit user group;
+      "pm" = "dynamic";
+      "pm.max_children" = 32;
+      "pm.max_requests" = 500;
+      "pm.start_servers" = 2;
+      "pm.min_spare_servers" = 2;
+      "pm.max_spare_servers" = 4;
+      "listen.owner" = listenUser;
+      "listen.group" = listenGroup;
+
+      "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) DeleteBatch UserMerge PluggableAuth SimpleSAMLphp;
+    };
+
+    extraConfig = ''
+      $wgServer = "https://wiki2.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;
+
+      # Misc. URL rules
+      $wgUsePathInfo = true;
+      $wgScriptExtension = ".php";
+      $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}";
+      $wgShowIPinHeader = false;
+      $wgUseTeX = false;
+      $wgLocalInterwiki = $wgSitename;
+
+      # SimpleSAML
+      $wgSimpleSAMLphp_InstallDir = "${simplesamlphp}/share/php/simplesamlphp/";
+      $wgPluggableAuth_Config['Log in using my SAML'] = [
+        'plugin' => 'SimpleSAMLphp',
+        'data' => [
+          'authSourceId' => 'default-sp',
+          'usernameAttribute' => 'uid',
+          'emailAttribute' => 'mail',
+          'realNameAttribute' => 'cn',
+        ]
+      ];
+
+      # Fix https://github.com/NixOS/nixpkgs/issues/183097
+      $wgDBserver = "${toString cfg.database.host}";
+    '';
+  };
+
+  # 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."wiki2.pvv.ntnu.no" = {
+    forceSSL = true;
+    enableACME = true;
+    root = "${config.services.mediawiki.finalPackage}/share/mediawiki";
+    locations =  {
+      "/" = {
+	index = "index.php";
+      };
+
+      "~ /(.+\\.php)" = {
+        extraConfig = ''
+          fastcgi_split_path_info ^(.+\.php)(/.+)$;
+          fastcgi_index index.php;
+          fastcgi_pass unix:${config.services.phpfpm.pools.mediawiki.socket};
+          include ${pkgs.nginx}/conf/fastcgi_params;
+          include ${pkgs.nginx}/conf/fastcgi.conf;
+        '';
+      };
+
+      # based on https://simplesamlphp.org/docs/stable/simplesamlphp-install.html#configuring-nginx
+      "^~ /simplesaml/" = {
+        alias = "${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 $pathinfo if_not_empty;
+          }
+        '';
+      };
+
+      "/images/".alias = "${config.services.mediawiki.uploadsDir}/";
+
+      "= /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://wiki2.pvv.ntnu.no/simplesaml/',
+        'idp' => 'https://idp2.pvv.ntnu.no/',
+    ),
+);

hosts/bekkalokk/services/metrics/loki.nix

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

hosts/bekkalokk/services/metrics/prometheus.nix

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

hosts/bekkalokk/services/nginx/default.nix

@@ -1,21 +1,21 @@
-{config, ... }:
+{ pkgs, config, ... }:
-
 {
+  imports = [
+    ./ingress.nix
+  ];
 
   security.acme = {
     acceptTerms = true;
-    defaults.email = "danio@pvv.ntnu.no";
+    defaults.email = "drift@pvv.ntnu.no";
   };
 
   services.nginx = {
     enable = true;
 
-    defaultListenAddresses = [ "129.241.210.169" "127.0.0.1" "127.0.0.2" "[2001:700:300:1900::169]" "[::1]" ];
-
-    recommendedProxySettings = true;
     recommendedTlsSettings = true;
-    recommendedGzipSettings = true;
+    recommendedProxySettings = true;
     recommendedOptimisation = true;
+    recommendedGzipSettings = true;
   };
 
   networking.firewall.allowedTCPPorts = [ 80 443 ];

hosts/bekkalokk/services/nginx/ingress.nix

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

hosts/bekkalokk/services/webmail/default.nix

@@ -0,0 +1,15 @@
+{ config, values, pkgs, lib, ... }:
+{
+  imports = [
+    ./roundcube.nix
+  ];
+
+  services.nginx.virtualHosts."webmail2.pvv.ntnu.no" = {
+    forceSSL = true;
+    enableACME = true;
+    #locations."/" = lib.mkForce { };
+    locations."= /" = {
+      return = "301 https://www.pvv.ntnu.no/mail/";
+    };
+  };
+}

hosts/bekkalokk/services/webmail/roundcube.nix

@@ -0,0 +1,74 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.services.roundcube;
+  domain = "webmail2.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} = {
+    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/website.nix

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

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

@@ -0,0 +1,43 @@
+{ pkgs, values, ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+
+    ../../base.nix
+    ../../misc/metrics-exporters.nix
+    ./services/nginx
+
+    ./acmeCert.nix
+
+    ./services/mysql.nix
+    ./services/postgres.nix
+    ./services/mysql.nix
+    # TODO: fix the calendar bot
+    # ./services/calendar-bot.nix
+
+    ./services/matrix
+  ];
+
+  sops.defaultSopsFile = ../../secrets/bicep/bicep.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;
+  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") ]
+      ++ (with values.services.turn; [ (ipv4 + "/25") (ipv6 + "/64") ]);
+  };
+  systemd.network.wait-online = {
+    anyInterface = true;
+  };
+
+  # Do not change, even during upgrades.
+  # See https://search.nixos.org/options?show=system.stateVersion
+  system.stateVersion = "22.11";
+}

hosts/bicep/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 = [ "uhci_hcd" "ehci_pci" "hpsa" "ohci_pci" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/31a67903-dc00-448a-a24a-36e820318fe5";
+      fsType = "ext4";
+    };
+
+  fileSystems."/data" =
+    { device = "/dev/disk/by-uuid/79e93eed-ad95-45c9-b115-4ef92afcc8c0";
+      fsType = "f2fs";
+    };
+
+  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.enp6s0f0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp6s0f1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp6s0f2.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp6s0f3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

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/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;
   };
@@ -114,7 +118,7 @@
   };
   
   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

@@ -7,6 +7,7 @@
     ./synapse-admin.nix
     ./element.nix
     ./coturn.nix
+    ./mjolnir.nix
 
     ./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

@@ -1,6 +1,7 @@
 { config, lib, pkgs, ... }:
-
+let
-{
+  synapse-cfg = config.services.matrix-synapse-next;
+in {
   services.nginx.virtualHosts."chat.pvv.ntnu.no" = {
     enableACME = true;
     forceSSL = true;
@@ -23,25 +24,31 @@
         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"
+          "matrixrooms.info" # Searches all public room directories
-          "matrix.org"
+          "matrix.omegav.no" # Friends
-          "libera.chat"
+          "gitter.im" # gitter rooms
-          "gitter.im"
+          "mozilla.org" # mozilla and friends
-          "mozilla.org"
+          "kde.org" # KDE rooms
-          "kde.org"
+          "fosdem.org" # FOSDEM
-          "t2bot.io"
+          "dodsorf.as" # PVV Member
-          "fosdem.org"
+          "nani.wtf" # PVV Member
-          "dodsorf.as"
         ];
         enable_presence_by_hs_url = {
           "https://matrix.org" = false;
-          "https://matrix.dodsorf.as" = false;
+          # "https://matrix.dodsorf.as" = false;
+          "${synapse-cfg.settings.public_baseurl}" = synapse-cfg.settings.presence.enabled;
         };
       };
     };

hosts/bicep/services/matrix/mjolnir.nix

@@ -0,0 +1,56 @@
+{ config, lib, ... }:
+
+{
+  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;
+  };
+
+  services.mjolnir = {
+    enable = true;
+    pantalaimon.enable = false;
+    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}") [
+      "#pvv:pvv.ntnu.no"
+      "#stand:pvv.ntnu.no"
+      "#music:pvv.ntnu.no"
+      "#arts-and-crafts:pvv.ntnu.no"
+      "#programming:pvv.ntnu.no"
+      "#talks-and-texts:pvv.ntnu.no"
+      "#job-offers:pvv.ntnu.no"
+      "#vaffling:pvv.ntnu.no"
+      "#pvv-fadder:pvv.ntnu.no"
+      "#offsite:pvv.ntnu.no"
+      "#help:pvv.ntnu.no"
+      "#garniske-algoritmer:pvv.ntnu.no"
+      "#bouldering:pvv.ntnu.no"
+      "#filmclub:pvv.ntnu.no"
+      "#video-games:pvv.ntnu.no"
+      "#board-games:pvv.ntnu.no"
+      "#tabletop-rpgs:pvv.ntnu.no"
+      "#anime:pvv.ntnu.no"
+      "#general:pvv.ntnu.no"
+      "#announcements:pvv.ntnu.no"
+      "#memes:pvv.ntnu.no"
+
+      "#drift:pvv.ntnu.no"
+      "#notifikasjoner:pvv.ntnu.no"
+      "#forespoersler:pvv.ntnu.no"
+      "#krisekanalen:pvv.ntnu.no"
+
+      "#styret:pvv.ntnu.no"
+    ];
+
+    settings = {
+      admin.enableMakeRoomAdminCommand = true;
+    };
+
+    # Module wants it even when not using pantalaimon
+    # TODO: Fix upstream module in nixpkgs
+    pantalaimon.username = "bot_admin";
+  };
+}

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 +1,50 @@
+from typing import Awaitable, Callable, Optional, Tuple
+
+from smtplib import SMTP_SSL as SMTP
+
+import synapse
+from synapse import module_api
+
+import re
+
+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)
+            if not self.api.check_user_exists(userid):
+                self.api.register_user(username)
+            return (userid, None)
+        else:
+            return None

hosts/bicep/services/matrix/synapse.nix

@@ -1,38 +1,51 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, values, inputs, ... }:
 
 let
   cfg = config.services.matrix-synapse-next;
 
+  matrix-lib = inputs.matrix-next.lib;
+
   imap0Attrs = with lib; f: set:
     listToAttrs (imap0 (i: attr: nameValuePair attr (f i attr set.${attr})) (attrNames set));
 in {
-  sops.secrets."matrix/synapse/dbconfig" = {
+  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/signing_key" = {
+  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;
-    workers.federationReceivers = 1;
+    workers.federationReceivers = 2;
     workers.initialSyncers = 1;
     workers.normalSyncers = 1;
-    workers.eventPersisters = 1;
+    workers.eventPersisters = 2;
     workers.useUserDirectoryWorker = true;
 
-    enableNginx = true;
+    enableSlidingSync = true;
 
-    extraConfigFiles = [
+    enableNginx = true;
-      config.sops.secrets."matrix/synapse/dbconfig".path
-    ];
 
     settings = {
       server_name = "pvv.ntnu.no";
@@ -42,6 +55,26 @@ 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;
+        };
+      };
+
       autocreate_auto_join_rooms = false;
       auto_join_rooms = [
         "#pvv:pvv.ntnu.no" # Main space
@@ -54,10 +87,20 @@ in {
       max_upload_size = "150M";
 
       enable_metrics = true;
+      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"; }
@@ -168,41 +211,57 @@ in {
     };
   };
 
+  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 [
+  ({
+    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
-      isListenerType = type: listener: lib.lists.any (r: lib.lists.any (n: n == type) r.names) listener.resources;
+      connectionInfo = w: matrix-lib.workerConnectionResource "metrics" w;
-      isMetricsListener = l: isListenerType "metrics" l;
+      socketAddress = w: let c = connectionInfo w; in "${c.host}:${toString (c.port)}";
-
-      firstMetricsListener = w: lib.lists.findFirst isMetricsListener (throw "No metrics endpoint on worker") w.settings.worker_listeners;
-
-      wAddress = w: lib.lists.findFirst (_: true) (throw "No address in receiver") (firstMetricsListener w).bind_addresses;
-      wPort = w: (firstMetricsListener w).port;
-
-      socketAddress = w: "${wAddress w}:${toString (wPort w)}";
 
       metricsPath = w: "/metrics/${w.type}/${toString w.index}";
       proxyPath = w: "http://${socketAddress w}/_synapse/metrics";
-    in lib.mapAttrs' (n: v: lib.nameValuePair (metricsPath v) ({ proxyPass = proxyPath v; }))
+    in lib.mapAttrs' (n: v: lib.nameValuePair
+      (metricsPath v) ({
+        proxyPass = proxyPath v;
+        extraConfig = ''
+          allow ${values.hosts.ildkule.ipv4};
+          allow ${values.hosts.ildkule.ipv6};
+          deny all;
+        '';
+      }))
       cfg.workers.instances;
   })
   ({
     locations."/metrics/master/1" = {
       proxyPass = "http://127.0.0.1:9000/_synapse/metrics";
+      extraConfig = ''
+        allow ${values.hosts.ildkule.ipv4};
+        allow ${values.hosts.ildkule.ipv6};
+        deny all;
+      '';
     };
 
     locations."/metrics/" = let
-      endpoints = builtins.map (x: "matrix.pvv.ntnu.no/metrics/${x}") [
+      endpoints = lib.pipe cfg.workers.instances [
-        "master/1"
+        (lib.mapAttrsToList (_: v: v))
-        "fed-sender/1"
+        (map (w: "${w.type}/${toString w.index}"))
-        "fed-sender/2"
+        (map (w: "matrix.pvv.ntnu.no/metrics/${w}"))
-        "fed-receiver/1"
+      ] ++ [ "matrix.pvv.ntnu.no/metrics/master/1" ];
-        "initial-sync/1"
-        "normal-sync/1"
-        "event-persist/1"
-        "user-dir/1"
-      ];
     in {
       alias = pkgs.writeTextDir "/config.json"
         (builtins.toJSON [

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 +1,45 @@
+{ config, values, ... }:
+{
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "danio@pvv.ntnu.no";
+  };
+
+  services.nginx = {
+    enable = true;
+
+    enableReload = true;
+
+    defaultListenAddresses = [
+      values.hosts.bicep.ipv4
+      "[${values.hosts.bicep.ipv6}]"
+
+      "127.0.0.1"
+      "127.0.0.2"
+      "[::1]"
+    ];
+
+    appendConfig = ''
+      pcre_jit on;
+      worker_processes 8;
+      worker_rlimit_nofile 8192;
+    '';
+
+    eventsConfig = ''
+      multi_accept on;
+      worker_connections 4096;
+    '';
+
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+    recommendedGzipSettings = true;
+    recommendedBrotliSettings = true;
+    recommendedOptimisation = true;
+  };
+
+  networking.firewall.allowedTCPPorts = [ 80 443 ];
+
+  systemd.services.nginx.serviceConfig = {
+    LimitNOFILE = 65536;
+  };
+}

hosts/bicep/services/postgres.nix

@@ -0,0 +1,97 @@
+{ config, pkgs, ... }:
+let
+  sslCert = config.security.acme.certs."postgres.pvv.ntnu.no";
+in
+{
+  services.postgresql = {
+    enable = true;
+    package = pkgs.postgresql_15;
+    enableTCPIP = true;
+
+    dataDir = "/data/postgresql";
+
+    authentication = ''
+      host all all 129.241.210.128/25 md5
+      host all all 2001:700:300:1900::/64 md5
+    '';
+
+    # Hilsen https://pgconfigurator.cybertec-postgresql.com/
+    settings = {
+      # Connectivity
+      max_connections = 500;
+      superuser_reserved_connections = 3;
+
+      # Memory Settings
+      shared_buffers = "8192 MB";
+      work_mem = "32 MB";
+      maintenance_work_mem = "420 MB";
+      effective_cache_size = "22 GB";
+      effective_io_concurrency = 100;
+      random_page_cost = 1.25;
+
+      # Monitoring
+      shared_preload_libraries = "pg_stat_statements";
+      track_io_timing = true;
+      track_functions = "pl";
+
+      # Replication
+      wal_level = "replica";
+      max_wal_senders = 0;
+      synchronous_commit = false;
+
+      # Checkpointing:
+      checkpoint_timeout = "15 min";
+      checkpoint_completion_target = 0.9;
+      max_wal_size = "1024 MB";
+      min_wal_size = "512 MB";
+
+      # WAL writing
+      wal_compression = true;
+      wal_buffers = -1;
+
+      # Background writer
+      bgwriter_delay = "200ms";
+      bgwriter_lru_maxpages = 100;
+      bgwriter_lru_multiplier = 2.0;
+      bgwriter_flush_after = 0;
+
+      # Parallel queries:
+      max_worker_processes = 8;
+      max_parallel_workers_per_gather = 4;
+      max_parallel_maintenance_workers = 4;
+      max_parallel_workers = 8;
+      parallel_leader_participation = true;
+
+      # Advanced features
+      enable_partitionwise_join = true;
+      enable_partitionwise_aggregate = 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 +1,36 @@
+{ config, pkgs, values, ... }:
+{
+  imports = [
+    ./hardware-configuration.nix
+    ../../base.nix
+    ../../misc/metrics-exporters.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/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

@@ -1,11 +1,13 @@
-{ config, pkgs, ... }:
+{ config, pkgs, values, ... }:
 {
   imports = [
       # Include the results of the hardware scan.
       ./hardware-configuration.nix
-
       ../../base.nix
-      # Users can just import any configuration they want even for non-user things. Improve the users/default.nix to just load some specific attributes if this isn't wanted
+      ../../misc/metrics-exporters.nix
+
+      ./services/nginx
+      ./services/metrics
     ];
 
   sops.defaultSopsFile = ../../secrets/ildkule/ildkule.yaml;
@@ -18,26 +20,10 @@
 
   networking.hostName = "ildkule"; # Define your hostname.
 
-  networking.interfaces.ens18.useDHCP = false;
+  systemd.network.networks."30-ens18" = values.defaultNetworkConfig // {
-
+    matchConfig.Name = "ens18";
-  networking.defaultGateway = "129.241.210.129";
+    address = with values.hosts.ildkule; [ (ipv4 + "/25") (ipv6 + "/64") ];
-  networking.interfaces.ens18.ipv4 = {
-    addresses = [
-      {
-        address = "129.241.210.187";
-        prefixLength = 25;
-      }
-    ];
   };
-  networking.interfaces.ens18.ipv6 = {
-    addresses = [
-      {
-        address = "2001:700:300:1900::187";
-        prefixLength = 64;
-      }
-    ];
-  };
-  networking.nameservers = [ "129.241.0.200" "129.241.0.201" ];
 
   # List packages installed in system profile
   environment.systemPackages = with pkgs; [

hosts/ildkule/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 + "/profiles/qemu-guest.nix")
+    ];
+
+  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/metrics/default.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    ./prometheus
+    ./grafana.nix
+    ./loki.nix
+  ];
+}

hosts/ildkule/services/metrics/grafana.nix

@@ -0,0 +1,105 @@
+{ config, pkgs, values, ... }: let
+  cfg = config.services.grafana;
+in {
+  sops.secrets = let
+    owner = "grafana";
+    group = "grafana";
+  in {
+    "keys/grafana/secret_key" = { inherit owner group; };
+    "keys/grafana/admin_password" = { inherit owner group; };
+    "keys/postgres/grafana" = { inherit owner group; };
+  };
+
+  services.grafana = {
+    enable = true;
+
+    settings = let
+      # See https://grafana.com/docs/grafana/latest/setup-grafana/configure-grafana/#file-provider
+      secretFile = path: "$__file{${path}}";
+    in {
+      server = {
+        domain = "ildkule.pvv.ntnu.no";
+        http_port = 2342;
+        http_addr = "127.0.0.1";
+      };
+
+      security = {
+        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 = "${values.hosts.bicep.ipv4}:5432";
+        password = secretFile config.sops.secrets."keys/postgres/grafana".path;
+      };
+    };
+
+    provision = {
+      enable = true;
+      datasources.settings.datasources = [
+        {
+          name = "Ildkule Prometheus";
+          type = "prometheus";
+          url = ("http://${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}:${toString config.services.loki.configuration.server.http_listen_port}");
+        }
+      ];
+      dashboards.settings.providers = [
+        {
+          name = "Node Exporter Full";
+          type = "file";
+          url = "https://grafana.com/api/dashboards/1860/revisions/29/download";
+          options.path = dashboards/node-exporter-full.json;
+        }
+        {
+          name = "Matrix Synapse";
+          type = "file";
+          url = "https://raw.githubusercontent.com/matrix-org/synapse/develop/contrib/grafana/synapse.json";
+          options.path = dashboards/synapse.json;
+        }
+	# TODO: enable once https://github.com/NixOS/nixpkgs/pull/242365 gets merged
+	# {
+	#   name = "MySQL";
+	#   type = "file";
+	#   url = "https://raw.githubusercontent.com/prometheus/mysqld_exporter/main/mysqld-mixin/dashboards/mysql-overview.json";
+	#   options.path = dashboards/mysql.json;
+	# }
+        {
+          name = "Postgresql";
+          type = "file";
+          url = "https://grafana.com/api/dashboards/9628/revisions/7/download";
+          options.path = dashboards/postgres.json;
+        }
+        {
+          name = "Go Processes (gogs)";
+          type = "file";
+          url = "https://grafana.com/api/dashboards/240/revisions/3/download";
+          options.path = dashboards/go-processes.json;
+        }
+      ];
+
+    };
+  };
+
+  services.nginx.virtualHosts.${cfg.settings.server.domain} = {
+    enableACME = true;
+    forceSSL = true;
+    locations = {
+      "/" = {
+        proxyPass = "http://127.0.0.1:${toString cfg.settings.server.http_port}";
+        proxyWebsockets = true;
+        extraConfig = ''
+          proxy_buffers 8 1024k;
+          proxy_buffer_size 1024k;
+        '';
+      };
+    };
+  };
+}

hosts/ildkule/services/metrics/loki.nix

@@ -0,0 +1,86 @@
+{ config, pkgs, ... }:
+
+let
+  cfg = config.services.loki;
+in {
+  services.loki = {
+    enable = true;
+    configuration = {
+      auth_enabled = false;
+      server = {
+        http_listen_port = 3100;
+        http_listen_address = "0.0.0.0";
+        grpc_listen_port = 9096;
+      };
+
+      ingester = {
+        wal = {
+          enabled = true;
+          dir = "/var/lib/loki/wal";
+        };
+        lifecycler = {
+          address = "127.0.0.1";
+          ring = {
+            kvstore = {
+              store = "inmemory";
+            };
+            replication_factor = 1;
+          };
+          final_sleep = "0s";
+        };
+        chunk_idle_period = "1h";
+      };
+
+      schema_config = {
+        configs = [
+          {
+            from = "2022-12-01";
+            store = "boltdb-shipper";
+            object_store = "filesystem";
+            schema = "v11";
+            index = {
+              prefix = "index_";
+              period = "24h";
+            };
+          }
+        ];
+      };
+
+      storage_config = {
+        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 = {
+          directory = "/var/lib/loki/chunks";
+        };
+      };
+
+      limits_config = {
+        enforce_metric_name = false;
+        reject_old_samples = true;
+        reject_old_samples_max_age = "72h";
+      };
+
+      compactor = {
+        working_directory = "/var/lib/loki/compactor";
+        shared_store = "filesystem";
+      };
+
+      # ruler = {
+      #   storage = {
+      #     type = "local";
+      #     local = {
+      #       directory = "/var/lib/loki/rules";
+      #     };
+      #   };
+      #   rule_path = "/etc/loki/rules";
+      #   alertmanager_url = "http://localhost:9093";
+      # };
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [ cfg.configuration.server.http_listen_port ];
+}

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

@@ -0,0 +1,18 @@
+{ config, ... }: {
+  imports = [
+    ./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 = {
+    enable = true;
+    listenAddress = "127.0.0.1";
+    port = 9001;
+
+    ruleFiles = [ rules/synapse-v2.rules ];
+  };
+}

hosts/ildkule/services/metrics/prometheus/gogs.nix

@@ -0,0 +1,16 @@
+{ config, ... }: let
+  cfg = config.services.prometheus;
+in {
+  services.prometheus.scrapeConfigs = [{
+    job_name = "git-gogs";
+    scheme = "https";
+    metrics_path = "/-/metrics";
+    static_configs = [
+      {
+        targets = [
+          "essendrop.pvv.ntnu.no:443"
+        ];
+      }
+    ];
+  }];
+}

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

@@ -0,0 +1,40 @@
+{ ... }:
+{
+  services.prometheus.scrapeConfigs = [{
+    job_name = "synapse";
+    scrape_interval = "15s";
+    scheme = "https";
+
+    http_sd_configs = [{
+      url = "https://matrix.pvv.ntnu.no/metrics/config.json";
+    }];
+
+    relabel_configs = [
+      {
+        source_labels = [ "__address__" ];
+        regex = "[^/]+(/.*)";
+        target_label = "__metrics_path__";
+      }
+      {
+        source_labels = [ "__address__" ];
+        regex = "([^/]+)/.*";
+        target_label = "instance";
+      }
+      {
+        source_labels = [ "__address__" ];
+        regex = "[^/]+\\/+[^/]+/(.*)/\\d+$";
+        target_label = "job";
+      }
+      {
+        source_labels = [ "__address__" ];
+        regex = "[^/]+\\/+[^/]+/.*/(\\d+)$";
+        target_label = "index";
+      }
+      {
+        source_labels = [ "__address__" ];
+        regex = "([^/]+)/.*";
+        target_label = "__address__";
+      }
+    ];
+  }];
+}

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

@@ -0,0 +1,22 @@
+{ config, ... }: let
+  cfg = config.services.prometheus;
+in {
+  services.prometheus.scrapeConfigs = [{
+    job_name = "node";
+    static_configs = [
+      {
+        targets = [
+          "ildkule.pvv.ntnu.no:${toString cfg.exporters.node.port}"
+          "microbel.pvv.ntnu.no:9100"
+          "isvegg.pvv.ntnu.no:9100"
+          "knakelibrak.pvv.ntnu.no:9100"
+          "hildring.pvv.ntnu.no:9100"
+          "bicep.pvv.ntnu.no:9100"
+          "essendrop.pvv.ntnu.no:9100"
+          "andresbu.pvv.ntnu.no:9100"
+          "bekkalokk.pvv.ntnu.no:9100"
+        ];
+      }
+    ];
+  }];
+}

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

@@ -0,0 +1,51 @@
+{ pkgs, lib, config, values, ... }: let
+  cfg = config.services.prometheus;
+in {
+  sops.secrets = {
+    "keys/postgres/postgres_exporter_env" = {};
+    "keys/postgres/postgres_exporter_knakelibrak_env" = {};
+  };
+
+  services.prometheus = {
+    scrapeConfigs = [
+      {
+        job_name = "postgres";
+        scrape_interval = "15s";
+        static_configs = [{
+          targets = [ "localhost:${toString cfg.exporters.postgres.port}" ];
+          labels = {
+            server = "bicep";
+          };
+        }];
+      }
+      {
+        job_name = "postgres-knakelibrak";
+        scrape_interval = "15s";
+        static_configs = [{
+          targets = [ "localhost:${toString (cfg.exporters.postgres.port + 1)}" ];
+          labels = {
+            server = "knakelibrak";
+          };
+        }];
+      }
+    ];
+
+    exporters.postgres = {
+      enable = true;
+      extraFlags = [ "--auto-discover-databases" ];
+      environmentFile = config.sops.secrets."keys/postgres/postgres_exporter_env".path;
+    };
+  };
+
+  systemd.services.prometheus-postgres-exporter-knakelibrak.serviceConfig = let
+    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 = ''
+        ${pkgs.prometheus-postgres-exporter}/bin/postgres_exporter \
+          --web.listen-address ${localCfg.listenAddress}:${toString (localCfg.port + 1)} \
+          --web.telemetry-path ${localCfg.telemetryPath} \
+          ${lib.concatStringsSep " \\\n  " localCfg.extraFlags}
+      '';
+    };
+}

hosts/ildkule/services/metrics/prometheus/rules/synapse-v2.rules

@@ -0,0 +1,74 @@
+groups:
+- name: synapse
+  rules:
+
+  ###
+  ### Prometheus Console Only
+  ### The following rules are only needed if you use the Prometheus Console
+  ### in contrib/prometheus/consoles/synapse.html
+  ###
+  - record: 'synapse_federation_client_sent'
+    labels:
+      type: "EDU"
+    expr: 'synapse_federation_client_sent_edus_total + 0'
+  - record: 'synapse_federation_client_sent'
+    labels:
+      type: "PDU"
+    expr: 'synapse_federation_client_sent_pdu_destinations_count_total + 0'
+  - record: 'synapse_federation_client_sent'
+    labels:
+      type: "Query"
+    expr: 'sum(synapse_federation_client_sent_queries) by (job)'
+
+  - record: 'synapse_federation_server_received'
+    labels:
+      type: "EDU"
+    expr: 'synapse_federation_server_received_edus_total + 0'
+  - record: 'synapse_federation_server_received'
+    labels:
+      type: "PDU"
+    expr: 'synapse_federation_server_received_pdus_total + 0'
+  - record: 'synapse_federation_server_received'
+    labels:
+      type: "Query"
+    expr: 'sum(synapse_federation_server_received_queries) by (job)'
+
+  - record: 'synapse_federation_transaction_queue_pending'
+    labels:
+      type: "EDU"
+    expr: 'synapse_federation_transaction_queue_pending_edus + 0'
+  - record: 'synapse_federation_transaction_queue_pending'
+    labels:
+      type: "PDU"
+    expr: 'synapse_federation_transaction_queue_pending_pdus + 0'
+  ###
+  ### End of 'Prometheus Console Only' rules block
+  ###
+
+
+  ###
+  ### Grafana Only
+  ### The following rules are only needed if you use the Grafana dashboard
+  ### in contrib/grafana/synapse.json
+  ###
+  - record: synapse_storage_events_persisted_by_source_type
+    expr: sum without(type, origin_type, origin_entity) (synapse_storage_events_persisted_events_sep_total{origin_type="remote"})
+    labels:
+      type: remote
+  - record: synapse_storage_events_persisted_by_source_type
+    expr: sum without(type, origin_type, origin_entity) (synapse_storage_events_persisted_events_sep_total{origin_entity="*client*",origin_type="local"})
+    labels:
+      type: local
+  - record: synapse_storage_events_persisted_by_source_type
+    expr: sum without(type, origin_type, origin_entity) (synapse_storage_events_persisted_events_sep_total{origin_entity!="*client*",origin_type="local"})
+    labels:
+      type: bridges
+
+  - record: synapse_storage_events_persisted_by_event_type
+    expr: sum without(origin_entity, origin_type) (synapse_storage_events_persisted_events_sep_total)
+
+  - record: synapse_storage_events_persisted_by_origin
+    expr: sum without(type) (synapse_storage_events_persisted_events_sep_total)
+  ###
+  ### End of 'Grafana Only' rules block
+  ###

hosts/ildkule/services/nginx/default.nix

@@ -1,7 +1,5 @@
-{config, ... }:
+{ config, values, ... }:
-
 {
-
   security.acme = {
     acceptTerms = true;
     defaults.email = "drift@pvv.ntnu.no";
@@ -10,6 +8,17 @@
   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;

hosts/jokum/configuration.nix

@@ -1,72 +0,0 @@
-{ config, pkgs, ... }:
-{
-  imports = [
-      # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-
-      ../../base.nix
-      # Users can just import any configuration they want even for non-user things. Improve the users/default.nix to just load some specific attributes if this isn't wanted
-
-      ../../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;
-  
-
-  # Use the GRUB 2 boot loader.
-  boot.loader.grub.enable = true;
-  boot.loader.grub.version = 2;
-  boot.loader.grub.devices = [ "/dev/sda" ];
-
-  networking.hostName = "jokum"; # Define your hostname.
-
-  networking.interfaces.ens18.useDHCP = false;
-
-  networking.defaultGateway = "129.241.210.129";
-  networking.interfaces.ens18.ipv4 = {
-    addresses = [
-      {
-        address = "129.241.210.169";
-        prefixLength = 25;
-      }
-      {
-        address = "129.241.210.213";
-        prefixLength = 25;
-      }
-    ];
-  };
-  networking.interfaces.ens18.ipv6 = {
-    addresses = [
-      {
-        address = "2001:700:300:1900::169";
-        prefixLength = 64;
-      }
-      {
-        address = "2001:700:300:1900::213";
-        prefixLength = 64;
-      }
-    ];
-  };
-  networking.nameservers = [ "129.241.0.200" "129.241.0.201" ];
-
-  # 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/hardware-configuration.nix

@@ -1,29 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [ (modulesPath + "/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/1a8bf91a-5948-40c2-a9fd-7a33e46fa441";
-      fsType = "ext4";
-    };
-
-  fileSystems."/data" =
-    { device = "/dev/disk/by-uuid/c812e204-b998-4ec5-9f26-29c5808ed6ba";
-      fsType = "ext4";
-    };
-
-  swapDevices = [ ];
-
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-}

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";
+}

misc/builder.nix

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

misc/metrics-exporters.nix

@@ -0,0 +1,60 @@
+{ config, pkgs, values, ... }:
+
+{
+  services.prometheus.exporters.node = {
+    enable = true;
+    port = 9100;
+    enabledCollectors = [ "systemd" ];
+  };
+
+  systemd.services.prometheus-node-exporter.serviceConfig = {
+    IPAddressDeny = "any";
+    IPAddressAllow = [
+      "127.0.0.1"
+      "::1"
+      values.hosts.ildkule.ipv4
+      values.hosts.ildkule.ipv6
+    ];
+  };
+
+
+  networking.firewall.allowedTCPPorts = [ 9100 ];
+
+  services.promtail = {
+    enable = true;
+    configuration = {
+      server = {
+        http_listen_port = 28183;
+        grpc_listen_port = 0;
+      };
+      clients = [
+        {
+          url = "http://ildkule.pvv.ntnu.no:3100/loki/api/v1/push";
+        }
+      ];
+      scrape_configs = [
+        {
+          job_name = "systemd-journal";
+          journal = {
+            max_age = "12h";
+            labels = {
+              job = "systemd-journal";
+              host = config.networking.hostName;
+            };
+          };
+          relabel_configs = [
+            {
+              source_labels = [ "__journal__systemd_unit" ];
+              target_label = "unit";
+            }
+            {
+              source_labels = [ "__journal_priority_keyword" ];
+              target_label = "level";
+            }
+          ];
+        }
+      ];
+    };
+  };
+
+}

modules/debug-locations.nix

@@ -0,0 +1,13 @@
+{ config, lib, ... }:
+let
+  cfg = config.environment.debug-locations;
+in
+{
+  options.environment.debug-locations = lib.mkOption {
+    description = "Paths and derivations to symlink in `/etc/debug`";
+    type = with lib.types; attrsOf path;
+    default = { };
+  };
+
+  config.environment.etc = lib.mapAttrs' (k: v: lib.nameValuePair "debug/${k}" { source = v; }) cfg;
+}

modules/grzegorz.nix

@@ -0,0 +1,62 @@
+{config, lib, pkgs, ...}:
+let
+  grg = config.services.grzegorz;
+  grgw = config.services.grzegorz-webui;
+in {
+  services.pipewire.enable = true;
+  services.pipewire.alsa.enable = true;
+  services.pipewire.alsa.support32Bit = true;
+  services.pipewire.pulse.enable = true;
+
+  users.users.pvv = {
+    isNormalUser = true;
+    description = "pvv";
+  };
+
+  services.grzegorz.enable = true;
+  services.grzegorz.listenAddr = "localhost";
+  services.grzegorz.listenPort = 31337;
+
+  services.grzegorz-webui.enable = true;
+  services.grzegorz-webui.listenAddr = "localhost";
+  services.grzegorz-webui.listenPort = 42069;
+  services.grzegorz-webui.listenWebsocketPort = 42042;
+  services.grzegorz-webui.hostName = "${config.networking.fqdn}";
+  services.grzegorz-webui.apiBase = "http://${toString grg.listenAddr}:${toString grg.listenPort}/api";
+
+  security.acme.acceptTerms = true;
+  security.acme.defaults.email = "pederbs@pvv.ntnu.no";
+
+  services.nginx.enable = true;
+  networking.firewall.allowedTCPPorts = [ 80 443 ];
+
+  services.nginx.virtualHosts."${config.networking.fqdn}" = {
+    forceSSL = true;
+    enableACME = true;
+    serverAliases = [
+      "${config.networking.hostName}.pvv.org"
+    ];
+    extraConfig = ''
+      allow 129.241.210.128/25;
+      allow 2001:700:300:1900::/64;
+      deny all;
+    '';
+
+    locations."/" = {
+      proxyPass = "http://localhost:${builtins.toString config.services.grzegorz-webui.listenPort}";
+    };
+    # https://github.com/rawpython/remi/issues/216
+    locations."/websocket" = {
+      proxyPass = "http://localhost:${builtins.toString config.services.grzegorz-webui.listenWebsocketPort}";
+      proxyWebsockets = true;
+    };
+    locations."/api" = {
+      proxyPass = "http://localhost:${builtins.toString config.services.grzegorz.listenPort}";
+    };
+    locations."/docs" = {
+      proxyPass = "http://localhost:${builtins.toString config.services.grzegorz.listenPort}";
+    };
+  };
+
+}
+

modules/snakeoil-certs.nix

@@ -0,0 +1,83 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.environment.snakeoil-certs;
+in
+{
+  options.environment.snakeoil-certs = lib.mkOption {
+    default = { };
+    description = "Self signed certs, which are rotated regularly";
+    type = lib.types.attrsOf (lib.types.submodule ({ name, ... }: {
+      options = {
+        owner = lib.mkOption {
+          type = lib.types.str;
+          default = "root";
+        };
+        group = lib.mkOption {
+          type = lib.types.str;
+          default = "root";
+        };
+        mode = lib.mkOption {
+          type = lib.types.str;
+          default = "0660";
+        };
+        daysValid = lib.mkOption {
+          type = lib.types.str;
+          default = "90";
+        };
+        extraOpenSSLArgs = lib.mkOption {
+          type = with lib.types; listOf str;
+          default = [ ];
+        };
+        certificate = lib.mkOption {
+          type = lib.types.str;
+          default = "${name}.crt";
+        };
+        certificateKey = lib.mkOption {
+          type = lib.types.str;
+          default = "${name}.key";
+        };
+	subject = lib.mkOption {
+	  type = lib.types.str;
+	  default = "/C=NO/O=Programvareverkstedet/CN=*.pvv.ntnu.no/emailAddress=drift@pvv.ntnu.no";
+	};
+      };
+    }));
+  };
+
+  config = {
+    systemd.services."generate-snakeoil-certs" = {
+      enable = true;
+      serviceConfig.Type = "oneshot";
+      script = let
+        openssl = lib.getExe pkgs.openssl;
+      in lib.concatMapStringsSep "\n----------------\n" ({ name, value }: ''
+        mkdir -p $(dirname "${value.certificate}") $(dirname "${value.certificateKey}")
+        if ! ${openssl} x509 -checkend 86400 -noout -in ${value.certificate}
+        then
+           echo "Regenerating '${value.certificate}'"
+           ${openssl} req \
+             -newkey rsa:4096 \
+             -new -x509 \
+             -days "${toString value.daysValid}" \
+             -nodes \
+             -subj "${value.subject}" \
+             -out "${value.certificate}" \
+             -keyout "${value.certificateKey}" \
+             ${lib.escapeShellArgs value.extraOpenSSLArgs}
+        fi
+        chown "${value.owner}:${value.group}" "${value.certificate}"
+        chown "${value.owner}:${value.group}" "${value.certificateKey}"
+        chmod "${value.mode}" "${value.certificate}"
+        chmod "${value.mode}" "${value.certificateKey}"
+      '') (lib.attrsToList cfg);
+    };
+    systemd.timers."generate-snakeoil-certs" = {
+      wantedBy = [ "timers.target" ];
+      timerConfig = {
+        OnCalendar = "*-*-* 02:00:00";
+        Persistent = true;
+        Unit = "generate-snakeoil-certs.service";
+      };
+    };
+  };
+}

packages/mediawiki-extensions/default.nix

@@ -0,0 +1,7 @@
+{ pkgs, lib }:
+lib.makeScope pkgs.newScope (self: {
+  DeleteBatch = self.callPackage ./delete-batch { };
+  PluggableAuth = self.callPackage ./pluggable-auth { };
+  SimpleSAMLphp = self.callPackage ./simple-saml-php { };
+  UserMerge = self.callPackage ./user-merge { };
+})

packages/mediawiki-extensions/delete-batch/default.nix

@@ -0,0 +1,7 @@
+{ fetchzip }:
+
+fetchzip {
+  name = "mediawiki-delete-batch";
+  url = "https://extdist.wmflabs.org/dist/extensions/DeleteBatch-REL1_41-5774fdd.tar.gz";
+  hash = "sha256-ROkn93lf0mNXBvij9X2pMhd8LXZ0azOz7ZRaqZvhh8k=";
+}

packages/mediawiki-extensions/pluggable-auth/default.nix

@@ -0,0 +1,7 @@
+{ fetchzip }:
+
+fetchzip {
+  name = "mediawiki-pluggable-auth-source";
+  url = "https://extdist.wmflabs.org/dist/extensions/PluggableAuth-REL1_41-d5b3ad8.tar.gz";
+  hash = "sha256-OLlkKeSlfNgWXWwDdINrYRZpYuSGRwzZHgU8EYW6rYU=";
+}

packages/mediawiki-extensions/simple-saml-php/default.nix

@@ -0,0 +1,7 @@
+{ fetchzip }:
+
+fetchzip {
+  name = "mediawiki-simple-saml-php-source";
+  url = "https://extdist.wmflabs.org/dist/extensions/SimpleSAMLphp-REL1_41-9ae0678.tar.gz";
+  hash = "sha256-AmCaG5QXMJvi3N6zFyWylwYDt8GvyIk/0GFpM1Y0vkY=";
+}

packages/mediawiki-extensions/update-mediawiki-extensions.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i python3 -p "python3.withPackages(ps: with ps; [ beautifulsoup4 requests ])"
+
+import os
+from pathlib import Path
+import re
+import subprocess
+from collections import defaultdict
+from pprint import pprint
+
+import bs4
+import requests
+
+BASE_URL = "https://extdist.wmflabs.org/dist/extensions"
+
+def fetch_plugin_list(skip_master=True) -> dict[str, list[str]]:
+    content = requests.get(BASE_URL).text
+    soup = bs4.BeautifulSoup(content, features="html.parser")
+    result = defaultdict(list)
+    for a in soup.find_all('a'):
+        if skip_master and 'master' in a.text:
+            continue
+        split = a.text.split('-')
+        result[split[0]].append(a.text)
+    return result
+
+def update(package_file: Path, plugin_list: dict[str, list[str]]) -> None:
+    assert package_file.is_file()
+    with open(package_file) as file:
+        content = file.read()
+
+    tarball = re.search(f'url = "{BASE_URL}/(.+\.tar\.gz)";', content).group(1)
+    split = tarball.split('-')
+    updated_tarball = plugin_list[split[0]][-1]
+
+    _hash = re.search(f'hash = "(.+?)";', content).group(1)
+
+    out, err = subprocess.Popen(
+        ["nix-prefetch-url", "--unpack", "--type", "sha256", f"{BASE_URL}/{updated_tarball}"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE
+    ).communicate()
+    out, err = subprocess.Popen(
+        ["nix", "hash", "to-sri", "--type", "sha256", out.decode().strip()],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE
+    ).communicate()
+
+    updated_hash = out.decode().strip()
+
+    if tarball == updated_tarball and _hash == updated_hash:
+        return
+
+    print(f"Updating: {tarball} ({_hash[7:14]}) -> {updated_tarball} ({updated_hash[7:14]})")
+
+    updated_text = re.sub(f'url = "{BASE_URL}/.+?\.tar\.gz";', f'url = "{BASE_URL}/{updated_tarball}";', content)
+    updated_text = re.sub('hash = ".+";', f'hash = "{updated_hash}";', updated_text)
+    with open(package_file, 'w') as file:
+        file.write(updated_text)
+
+if __name__ == "__main__":
+    plugin_list = fetch_plugin_list()
+
+    for direntry in os.scandir(Path(__file__).parent):
+        if direntry.is_dir():
+            update(Path(direntry) / "default.nix", plugin_list)

packages/mediawiki-extensions/user-merge/default.nix

@@ -0,0 +1,7 @@
+{ fetchzip }:
+
+fetchzip {
+  name = "mediawiki-user-merge-source";
+  url = "https://extdist.wmflabs.org/dist/extensions/UserMerge-REL1_41-a53af3b.tar.gz";
+  hash = "sha256-TxUkEqMW79thYl1la2r+w9laRnd3uSYYg1xDB+1he1g=";
+}

packages/simplesamlphp/default.nix

@@ -0,0 +1,38 @@
+{ lib
+, php
+, writeText
+, fetchFromGitHub
+, extra_files ? { }
+
+}:
+
+php.buildComposerProject rec {
+  pname = "simplesamlphp";
+  version = "2.2.1";
+
+  src = fetchFromGitHub {
+    owner = "simplesamlphp";
+    repo = "simplesamlphp";
+    rev = "v${version}";
+    hash = "sha256-jo7xma60M4VZgeDgyFumvJp1Sm+RP4XaugDkttQVB+k=";
+  };
+
+  composerStrictValidation = false;
+
+  vendorHash = "sha256-n6lJ/Fb6xI124PkKJMbJBDiuISlukWQcHl043uHoBb4=";
+
+  # TODO: metadata could be fetched automagically with these:
+  #   - https://simplesamlphp.org/docs/contrib_modules/metarefresh/simplesamlphp-automated_metadata.html
+  #   - https://idp.pvv.ntnu.no/simplesaml/saml2/idp/metadata.php
+  postPatch = lib.pipe extra_files [
+    (lib.mapAttrsToList (target_path: source_path: ''
+      mkdir -p $(dirname "${target_path}")
+      cp -r "${source_path}" "${target_path}"
+    ''))
+    (lib.concatStringsSep "\n")
+  ];
+
+  postInstall = ''
+    ln -sr $out/share/php/simplesamlphp/vendor/simplesamlphp/simplesamlphp-assets-base $out/share/php/simplesamlphp/public/assets/base
+  '';
+}

pkgs/minecraft-server-fabric/default.nix

@@ -1,43 +0,0 @@
-{ callPackage, writeTextFile, writeShellScriptBin, minecraft-server, jre_headless }:
-
-let
-  loader = callPackage ./generate-loader.nix {};
-  log4j = writeTextFile {
-    name = "log4j.xml";
-    text = ''
-      <?xml version="1.0" encoding="UTF-8"?>
-      <Configuration status="WARN" packages="com.mojang.util">
-          <Appenders>
-              <Console name="SysOut" target="SYSTEM_OUT">
-                  <PatternLayout pattern="[%d{HH:mm:ss}] [%t/%level]: %msg%n" />
-              </Console>
-              <Queue name="ServerGuiConsole">
-                  <PatternLayout pattern="[%d{HH:mm:ss} %level]: %msg%n" />
-              </Queue>
-              <RollingRandomAccessFile name="File" fileName="logs/latest.log" filePattern="logs/%d{yyyy-MM-dd}-%i.log.gz">
-                  <PatternLayout pattern="[%d{HH:mm:ss}] [%t/%level]: %msg%n" />
-                  <Policies>
-                      <TimeBasedTriggeringPolicy />
-                      <OnStartupTriggeringPolicy />
-                  </Policies>
-                  <DefaultRolloverStrategy max="1000"/>
-              </RollingRandomAccessFile>
-          </Appenders>
-          <Loggers>
-              <Root level="info">
-                  <filters>
-                      <MarkerFilter marker="NETWORK_PACKETS" onMatch="DENY" onMismatch="NEUTRAL" />
-                  </filters>
-                  <AppenderRef ref="SysOut"/>
-                  <AppenderRef ref="File"/>
-                  <AppenderRef ref="ServerGuiConsole"/>
-              </Root>
-          </Loggers>
-      </Configuration>
-    '';
-  };
-in
-writeShellScriptBin "minecraft-server" ''
-  echo "serverJar=${minecraft-server}/lib/minecraft/server.jar" >> fabric-server-launcher.properties
-  exec ${jre_headless}/bin/java -Dlog4j.configurationFile=${log4j} $@ -jar ${loader} nogui
-''