bicep/postgres: add cleanup timers

README.md

@@ -39,6 +39,7 @@ revert the changes on the next nightly rebuild (tends to happen when everybody i
 |  bikkje                    | Virtual  | Experimental login box                                    |
 | [brzeczyszczykiewicz][brz] | Physical | Shared music player                                       |
 | [georg][geo]               | Physical | Shared music player                                       |
+| [gluttony][glu]            | Virtual  | General purpose compute                                   |
 | [ildkule][ild]             | Virtual  | Logging and monitoring host, prometheus, grafana, ...     |
 | [kommode][kom]             | Virtual  | Gitea + Gitea pages                                       |
 | [lupine][lup]              | Physical | Gitea CI/CD runners                                       |
@@ -57,6 +58,7 @@ revert the changes on the next nightly rebuild (tends to happen when everybody i
 [bic]: https://wiki.pvv.ntnu.no/wiki/Maskiner/bicep
 [brz]: https://wiki.pvv.ntnu.no/wiki/Maskiner/brzęczyszczykiewicz
 [geo]: https://wiki.pvv.ntnu.no/wiki/Maskiner/georg
+[glu]: https://wiki.pvv.ntnu.no/wiki/Maskiner/gluttony
 [ild]: https://wiki.pvv.ntnu.no/wiki/Maskiner/ildkule
 [kom]: https://wiki.pvv.ntnu.no/wiki/Maskiner/kommode
 [lup]: https://wiki.pvv.ntnu.no/wiki/Maskiner/lupine

base/hardening.nix

@@ -7,7 +7,13 @@
     "ax25"
     "batman-adv"
     "can"
+    "dccp"
+    "ipx"
+    "llc"
+    "n-hdlc"
     "netrom"
+    "p8022"
+    "p8023"
     "psnap"
     "rds"
     "rose"
@@ -23,7 +29,6 @@
     "cramfs"
     "efs"
     "exofs"
-    "orangefs"
     "freevxfs"
     "gfs2"
     "hfs"
@@ -35,10 +40,12 @@
     "nilfs2"
     "ntfs"
     "omfs"
+    "orangefs"
     "qnx4"
     "qnx6"
     "sysv"
     "ubifs"
+    "udf"
     "ufs"
 
     # Legacy hardware

base/mitigations.nix

@@ -1,17 +1,24 @@
-{ ... }:
+{ pkgs, lib, ... }:
+let
+  modulesToBan = [
+    # copy.fail
+    "af_alg"
+    "algif_aead"
+    "algif_hash"
+    "algif_rng"
+    "algif_skcipher"
 
+    # dirtyfrag / Fragnesia
+    "esp4"
+    "esp6"
+    "rxrpc"
+
+    # PinTheft
+    "rds"
+  ];
+in
 {
-  boot.blacklistedKernelModules = [
+  boot.blacklistedKernelModules = modulesToBan;
-  "rxrpc" # dirtyfrag
+
-  "esp6" # dirtyfrag
+  boot.extraModprobeConfig = lib.concatMapStringsSep "\n" (mod: "install ${mod} ${lib.getExe' pkgs.coreutils "false"}") modulesToBan;
-  "esp4" # dirtyfrag
-];
-boot.extraModprobeConfig = ''
-  # dirtyfrag
-  install esp4 /bin/false
-  # dirtyfrag
-  install esp6 /bin/false
-  # dirtyfrag
-  install rxrpc /bin/false
-'';
 }

flake.nix

@@ -49,8 +49,14 @@
     qotd.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, sops-nix, disko, ... }@inputs:
+  outputs = {
-  let
+    self,
+    nixpkgs,
+    nixpkgs-unstable,
+    sops-nix,
+    disko,
+    ...
+  } @ inputs: let
     inherit (nixpkgs) lib;
     systems = [
       "x86_64-linux"
@@ -71,182 +77,196 @@
   in {
     inputs = lib.mapAttrs (_: src: src.outPath) inputs;
 
-    pkgs = forAllSystems (system: import nixpkgs {
+    pkgs = forAllSystems (system:
-      inherit system;
+      import nixpkgs {
-      config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg)
+        inherit system;
-        [
+        config.allowUnfreePredicate = pkg:
-          "nvidia-x11"
+          builtins.elem (lib.getName pkg)
-          "nvidia-settings"
+          [
-        ];
+            "nvidia-x11"
-    });
+            "nvidia-settings"
+          ];
+      });
 
     nixosConfigurations = let
-      nixosConfig =
+      nixosConfig = nixpkgs: name: configurationPath: extraArgs @ {
-        nixpkgs:
+        localSystem ? "x86_64-linux", # buildPlatform
-        name:
+        crossSystem ? "x86_64-linux", # hostPlatform
-        configurationPath:
+        specialArgs ? {},
-        extraArgs@{
+        modules ? [],
-          localSystem ? "x86_64-linux", # buildPlatform
+        overlays ? [],
-          crossSystem ? "x86_64-linux", # hostPlatform
+        enableDefaults ? true,
-          specialArgs ? { },
+        ...
-          modules ? [ ],
+      }: let
-          overlays ? [ ],
+        commonPkgsConfig =
-          enableDefaults ? true,
+          {
-          ...
+            config.allowUnfreePredicate = pkg:
-        }:
+              builtins.elem (lib.getName pkg)
-        let
-          commonPkgsConfig = {
-            config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg)
               [
                 "nvidia-x11"
                 "nvidia-settings"
               ];
-            overlays = (lib.optionals enableDefaults [
+            overlays =
-              # Global overlays go here
+              (lib.optionals enableDefaults [
-              inputs.roowho2.overlays.default
+                # Global overlays go here
-            ]) ++ overlays;
+                inputs.roowho2.overlays.default
-          } // (if localSystem != crossSystem then {
+              ])
-            inherit localSystem crossSystem;
+              ++ overlays;
-          } else {
+          }
-            system = crossSystem;
+          // (
-          });
+            if localSystem != crossSystem
-          pkgs = import nixpkgs commonPkgsConfig;
+            then {
-          unstablePkgs = import nixpkgs-unstable commonPkgsConfig;
+              inherit localSystem crossSystem;
-        in
-        lib.nixosSystem (lib.recursiveUpdate
-        {
-          system = crossSystem;
-
-          inherit pkgs;
-
-          specialArgs = {
-            inherit inputs unstablePkgs;
-            values = import ./values.nix;
-            fp = path: ./${path};
-          } // specialArgs;
-
-          modules = [
-            {
-              networking.hostName = lib.mkDefault name;
             }
-            configurationPath
+            else {
-          ] ++ (lib.optionals enableDefaults [
+              system = crossSystem;
-            sops-nix.nixosModules.sops
+            }
-            inputs.roowho2.nixosModules.default
+          );
-            self.nixosModules.rsync-pull-targets
+        pkgs = import nixpkgs commonPkgsConfig;
-          ]) ++ modules;
+        unstablePkgs = import nixpkgs-unstable commonPkgsConfig;
-        }
+      in
-        (builtins.removeAttrs extraArgs [
+        lib.nixosSystem (
-          "localSystem"
+          lib.recursiveUpdate
-          "crossSystem"
+          {
-          "modules"
+            system = crossSystem;
-          "overlays"
+
-          "specialArgs"
+            inherit pkgs;
-          "enableDefaults"
+
-        ])
+            specialArgs =
-      );
+              {
+                inherit inputs unstablePkgs;
+                values = import ./values.nix;
+                fp = path: ./${path};
+              }
+              // specialArgs;
+
+            modules =
+              [
+                {
+                  networking.hostName = lib.mkDefault name;
+                }
+                configurationPath
+              ]
+              ++ (lib.optionals enableDefaults [
+                sops-nix.nixosModules.sops
+                inputs.roowho2.nixosModules.default
+                self.nixosModules.rsync-pull-targets
+              ])
+              ++ modules;
+          }
+          (builtins.removeAttrs extraArgs [
+            "localSystem"
+            "crossSystem"
+            "modules"
+            "overlays"
+            "specialArgs"
+            "enableDefaults"
+          ])
+        );
 
       stableNixosConfig = name: extraArgs:
-          nixosConfig nixpkgs name ./hosts/${name}/configuration.nix extraArgs;
+        nixosConfig nixpkgs name ./hosts/${name}/configuration.nix extraArgs;
-    in {
+    in
-      bicep = stableNixosConfig "bicep" {
+      {
-        modules = [
+        bicep = stableNixosConfig "bicep" {
-          inputs.matrix-next.nixosModules.default
+          modules = [
-          inputs.pvv-calendar-bot.nixosModules.default
+            inputs.matrix-next.nixosModules.default
-          inputs.minecraft-heatmap.nixosModules.default
+            inputs.pvv-calendar-bot.nixosModules.default
-          self.nixosModules.gickup
+            inputs.minecraft-heatmap.nixosModules.default
-          self.nixosModules.matrix-ooye
+            self.nixosModules.gickup
-        ];
+            self.nixosModules.matrix-ooye
-        overlays = [
+          ];
-          inputs.pvv-calendar-bot.overlays.default
+          overlays = [
-          inputs.minecraft-heatmap.overlays.default
+            inputs.pvv-calendar-bot.overlays.default
-          (final: prev: {
+            inputs.minecraft-heatmap.overlays.default
-            inherit (self.packages.${prev.stdenv.hostPlatform.system}) out-of-your-element;
+            (final: prev: {
-          })
+              inherit (self.packages.${prev.stdenv.hostPlatform.system}) out-of-your-element;
-        ];
+            })
-      };
+          ];
-      bekkalokk = stableNixosConfig "bekkalokk" {
+        };
-        overlays = [
+        bekkalokk = stableNixosConfig "bekkalokk" {
-          (final: prev: {
+          overlays = [
-            mediawiki-extensions = final.callPackage ./packages/mediawiki-extensions { };
+            (final: prev: {
-            simplesamlphp = final.callPackage ./packages/simplesamlphp { };
+              mediawiki-extensions = final.callPackage ./packages/mediawiki-extensions {};
-            bluemap = final.callPackage ./packages/bluemap.nix { };
+              simplesamlphp = final.callPackage ./packages/simplesamlphp {};
-          })
+              bluemap = final.callPackage ./packages/bluemap.nix {};
-          inputs.pvv-nettsiden.overlays.default
+            })
-          inputs.qotd.overlays.default
+            inputs.pvv-nettsiden.overlays.default
-        ];
+            inputs.qotd.overlays.default
-        modules = [
+          ];
-          inputs.pvv-nettsiden.nixosModules.default
+          modules = [
-          self.nixosModules.bluemap
+            inputs.pvv-nettsiden.nixosModules.default
-          inputs.qotd.nixosModules.default
+            self.nixosModules.bluemap
-        ];
+            inputs.qotd.nixosModules.default
-      };
+          ];
-      ildkule = stableNixosConfig "ildkule" {
+        };
-        modules = [
+        ildkule = stableNixosConfig "ildkule" {
-          inputs.disko.nixosModules.disko
+          modules = [
-        ];
+            inputs.disko.nixosModules.disko
-      };
+          ];
-      #ildkule-unstable = unstableNixosConfig "ildkule" { };
+        };
-      skrot = stableNixosConfig "skrot" {
+        #ildkule-unstable = unstableNixosConfig "ildkule" { };
-        modules = [
+        skrot = stableNixosConfig "skrot" {
-          inputs.disko.nixosModules.disko
+          modules = [
-          inputs.dibbler.nixosModules.default
+            inputs.disko.nixosModules.disko
-        ];
+            inputs.dibbler.nixosModules.default
-        overlays = [inputs.dibbler.overlays.default];
+          ];
-      };
+          overlays = [inputs.dibbler.overlays.default];
-      shark = stableNixosConfig "shark" { };
+        };
-      wenche = stableNixosConfig "wenche" { };
+        shark = stableNixosConfig "shark" {};
-      temmie = stableNixosConfig "temmie" { };
+        wenche = stableNixosConfig "wenche" {};
-      gluttony = stableNixosConfig "gluttony" { };
+        temmie = stableNixosConfig "temmie" {};
+        gluttony = stableNixosConfig "gluttony" {};
 
-      kommode = stableNixosConfig "kommode" {
+        kommode = stableNixosConfig "kommode" {
-        overlays = [
+          overlays = [
-          inputs.nix-gitea-themes.overlays.default
+            inputs.nix-gitea-themes.overlays.default
-        ];
+          ];
-        modules = [
+          modules = [
-          inputs.nix-gitea-themes.nixosModules.default
+            inputs.nix-gitea-themes.nixosModules.default
-          inputs.disko.nixosModules.disko
+            inputs.disko.nixosModules.disko
-        ];
+          ];
-      };
+        };
 
-      ustetind = stableNixosConfig "ustetind" {
+        ustetind = stableNixosConfig "ustetind" {
-        modules = [
+          modules = [
-         "${nixpkgs}/nixos/modules/virtualisation/lxc-container.nix"
+            "${nixpkgs}/nixos/modules/virtualisation/lxc-container.nix"
-        ];
+          ];
-      };
+        };
 
-      brzeczyszczykiewicz = stableNixosConfig "brzeczyszczykiewicz" {
+        brzeczyszczykiewicz = stableNixosConfig "brzeczyszczykiewicz" {
-        modules = [
+          modules = [
-          inputs.grzegorz-clients.nixosModules.grzegorz-webui
+            inputs.grzegorz-clients.nixosModules.grzegorz-webui
-          inputs.gergle.nixosModules.default
+            inputs.gergle.nixosModules.default
-          inputs.greg-ng.nixosModules.default
+            inputs.greg-ng.nixosModules.default
-        ];
+          ];
-        overlays = [
+          overlays = [
-          inputs.greg-ng.overlays.default
+            inputs.greg-ng.overlays.default
-          inputs.gergle.overlays.default
+            inputs.gergle.overlays.default
-        ];
+          ];
-      };
+        };
-      georg = stableNixosConfig "georg" {
+        georg = stableNixosConfig "georg" {
-        modules = [
+          modules = [
-          inputs.grzegorz-clients.nixosModules.grzegorz-webui
+            inputs.grzegorz-clients.nixosModules.grzegorz-webui
-          inputs.gergle.nixosModules.default
+            inputs.gergle.nixosModules.default
-          inputs.greg-ng.nixosModules.default
+            inputs.greg-ng.nixosModules.default
-        ];
+          ];
-        overlays = [
+          overlays = [
-          inputs.greg-ng.overlays.default
+            inputs.greg-ng.overlays.default
-          inputs.gergle.overlays.default
+            inputs.gergle.overlays.default
-        ];
+          ];
-      };
+        };
-    }
+      }
-    //
+      // (let
-    (let
+        machineNames = map (i: "lupine-${toString i}") (lib.range 1 5);
-      machineNames = map (i: "lupine-${toString i}") (lib.range 1 5);
+        stableLupineNixosConfig = name: extraArgs:
-      stableLupineNixosConfig = name: extraArgs:
           nixosConfig nixpkgs name ./hosts/lupine/configuration.nix extraArgs;
-    in lib.genAttrs machineNames (name: stableLupineNixosConfig name {
+      in
-      modules = [{ networking.hostName = name; }];
+        lib.genAttrs machineNames (name:
-      specialArgs.lupineName = name;
+          stableLupineNixosConfig name {
-    }));
+            modules = [{networking.hostName = name;}];
+            specialArgs.lupineName = name;
+          }));
 
     nixosModules = {
       bluemap = ./modules/bluemap.nix;
@@ -268,7 +288,8 @@
             })
           ];
         };
-      in pkgs.callPackage ./shell.nix { };
+      in
+        pkgs.callPackage ./shell.nix {};
       cuda = let
         cuda-pkgs = import nixpkgs-unstable {
           inherit system;
@@ -277,81 +298,88 @@
             cudaSupport = true;
           };
         };
-      in cuda-pkgs.callPackage ./shells/cuda.nix { };
+      in
+        cuda-pkgs.callPackage ./shells/cuda.nix {};
     });
 
     packages = {
       "x86_64-linux" = let
         system = "x86_64-linux";
         pkgs = nixpkgs.legacyPackages.${system};
-      in rec {
+      in
-        default = important-machines;
+        rec {
-        important-machines = pkgs.linkFarm "important-machines"
+          default = important-machines;
-          (lib.getAttrs importantMachines self.packages.${system});
+          important-machines =
-        all-machines = pkgs.linkFarm "all-machines"
+            pkgs.linkFarm "important-machines"
-          (lib.getAttrs allMachines self.packages.${system});
+            (lib.getAttrs importantMachines self.packages.${system});
+          all-machines =
+            pkgs.linkFarm "all-machines"
+            (lib.getAttrs allMachines self.packages.${system});
 
-        simplesamlphp = pkgs.callPackage ./packages/simplesamlphp { };
+          simplesamlphp = pkgs.callPackage ./packages/simplesamlphp {};
 
-        bluemap = pkgs.callPackage ./packages/bluemap.nix { };
+          bluemap = pkgs.callPackage ./packages/bluemap.nix {};
 
-        out-of-your-element = pkgs.callPackage ./packages/ooye/package.nix { };
+          out-of-your-element = pkgs.callPackage ./packages/ooye/package.nix {};
-      }
+        }
-      //
+        //
-      # Mediawiki extensions
+        # Mediawiki extensions
-      (lib.pipe null [
+        (lib.pipe null [
-        (_: pkgs.callPackage ./packages/mediawiki-extensions { })
+          (_: pkgs.callPackage ./packages/mediawiki-extensions {})
-        (lib.flip builtins.removeAttrs ["override" "overrideDerivation"])
+          (lib.flip builtins.removeAttrs ["override" "overrideDerivation"])
-        (lib.mapAttrs' (name: lib.nameValuePair "mediawiki-${name}"))
+          (lib.mapAttrs' (name: lib.nameValuePair "mediawiki-${name}"))
-      ])
+        ])
-      //
+        //
-      # Machines
+        # Machines
-      lib.genAttrs allMachines
+        lib.genAttrs allMachines
         (machine: self.nixosConfigurations.${machine}.config.system.build.toplevel)
-      //
+        //
-      # Nix-topology
+        # Nix-topology
-      (let
+        (let
-        topology' = import inputs.nix-topology {
+          topology' = import inputs.nix-topology {
-          pkgs = import nixpkgs {
+            pkgs = import nixpkgs {
-            inherit system;
+              inherit system;
-            overlays = [
+              overlays = [
-              inputs.nix-topology.overlays.default
+                inputs.nix-topology.overlays.default
-              (final: prev: {
+                (final: prev: {
-                inherit (nixpkgs-unstable.legacyPackages.${system}) super-tiny-icons;
+                  inherit (nixpkgs-unstable.legacyPackages.${system}) super-tiny-icons;
-              })
+                })
+              ];
+            };
+
+            specialArgs = {
+              values = import ./values.nix;
+            };
+
+            modules = [
+              ./topology
+              {
+                nixosConfigurations = lib.mapAttrs (_name: nixosCfg:
+                  nixosCfg.extendModules {
+                    modules = [
+                      inputs.nix-topology.nixosModules.default
+                      ./topology/service-extractors/greg-ng.nix
+                      ./topology/service-extractors/postgresql.nix
+                      ./topology/service-extractors/mysql.nix
+                      ./topology/service-extractors/gitea-runners.nix
+                    ];
+                  })
+                self.nixosConfigurations;
+              }
             ];
           };
-
+        in {
-          specialArgs = {
+          topology = topology'.config.output;
-            values = import ./values.nix;
+          topology-png =
-          };
+            pkgs.runCommand "pvv-config-topology-png" {
-
+              nativeBuildInputs = [pkgs.writableTmpDirAsHomeHook];
-          modules = [
+            } ''
-            ./topology
+              mkdir -p "$out"
-            {
+              for file in '${topology'.config.output}'/*.svg; do
-              nixosConfigurations = lib.mapAttrs (_name: nixosCfg: nixosCfg.extendModules {
+                ${lib.getExe pkgs.imagemagick} -density 300 -background none "$file" "$out"/"$(basename "''${file%.svg}.png")"
-                modules = [
+              done
-                  inputs.nix-topology.nixosModules.default
+            '';
-                  ./topology/service-extractors/greg-ng.nix
+        });
-                  ./topology/service-extractors/postgresql.nix
-                  ./topology/service-extractors/mysql.nix
-                  ./topology/service-extractors/gitea-runners.nix
-                ];
-              }) self.nixosConfigurations;
-            }
-          ];
-        };
-      in {
-        topology = topology'.config.output;
-        topology-png = pkgs.runCommand "pvv-config-topology-png" {
-          nativeBuildInputs = [ pkgs.writableTmpDirAsHomeHook ];
-        } ''
-          mkdir -p "$out"
-          for file in '${topology'.config.output}'/*.svg; do
-            ${lib.getExe pkgs.imagemagick} -density 300 -background none "$file" "$out"/"$(basename "''${file%.svg}.png")"
-          done
-        '';
-      });
     };
   };
 }

hosts/bicep/services/matrix/livekit.nix

@@ -64,4 +64,11 @@ in
       '';
     };
   };
+
+  networking.firewall.allowedUDPPortRanges = [
+    {
+      from = cfg.settings.rtc.port_range_start;
+      to = cfg.settings.rtc.port_range_end;
+    }
+  ];
 }

hosts/bicep/services/postgresql/cleanup-timers.nix

@@ -0,0 +1,37 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.services.postgresql;
+in
+{
+  config = lib.mkIf cfg.enable {
+    systemd.services = {
+      postgresql-repack = {
+        requires = [ "postgresql.service" ];
+        after = [ "postgresql.target" ];
+        description = "Repack all PostgreSQL databases";
+        startAt = "Mon 06:00:00";
+        serviceConfig = {
+          Type = "oneshot";
+          User = "postgres";
+          Group = "postgres";
+
+          ExecStart = "${lib.getExe cfg.package.pkgs.pg_repack} --port=${builtins.toString cfg.settings.port} --all";
+        };
+      };
+
+      postgresql-vacuum-analyze = {
+        requires = [ "postgresql.service" ];
+        after = [ "postgresql.target" ];
+        description = "Vacuum and analyze all PostgreSQL databases";
+        startAt = "Tue 06:00:00";
+        serviceConfig = {
+          Type = "oneshot";
+          User = "postgres";
+          Group = "postgres";
+
+          ExecStart = "${lib.getExe' cfg.package "psql"} --port=${builtins.toString cfg.settings.port} -tAc 'VACUUM ANALYZE'";
+        };
+      };
+    };
+  };
+}

hosts/bicep/services/postgresql/default.nix

@@ -3,11 +3,15 @@ let
   cfg = config.services.postgresql;
 in
 {
-  imports = [ ./backup.nix ];
+  imports = [
+    ./backup.nix
+    ./cleanup-timers.nix
+  ];
 
   services.postgresql = {
     enable = true;
     package = pkgs.postgresql_18;
+    extensions = ps: with ps; [ pg_repack ];
     enableTCPIP = true;
 
     authentication = ''

hosts/gluttony/hardware-configuration.nix

@@ -22,7 +22,7 @@
     "sd_mod"
   ];
   boot.initrd.kernelModules = [ "dm-snapshot" ];
-  boot.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
   fileSystems."/" = {
@@ -31,7 +31,7 @@
   };
 
   fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/933A-3005";
+    device = "/dev/disk/by-uuid/BD97-FCA0";
     fsType = "vfat";
     options = [
       "fmask=0077"

hosts/ildkule/configuration.nix

@@ -1,17 +1,23 @@
-{ config, fp, pkgs, lib, values, ... }:
 {
+  config,
+  fp,
+  pkgs,
+  lib,
+  values,
+  ...
+}: {
   imports = [
-      ./hardware-configuration.nix
+    ./hardware-configuration.nix
-      ./disks.nix
+    ./disks.nix
-      (fp /base)
+    (fp /base)
 
-      ./services/monitoring
+    ./services/monitoring
-      ./services/nginx
+    ./services/nginx
-      ./services/journald-remote.nix
+    ./services/journald-remote.nix
-    ];
+  ];
 
-  boot.loader.systemd-boot.enable = false;
+  boot.loader.grub.enable = true;
-  boot.loader.grub.device = "/dev/sda";
+  boot.loader.systemd-boot.enable = lib.mkForce false;
   boot.tmp.cleanOnBoot = true;
   zramSwap.enable = true;
 
@@ -29,11 +35,20 @@
 
     interfaces."ens3" = {
       ipv4.addresses = [
-        { address = hostConf.ipv4;          prefixLength = 32; }
+        {
-        { address = hostConf.ipv4_internal; prefixLength = 24; }
+          address = hostConf.ipv4;
+          prefixLength = 32;
+        }
+        {
+          address = hostConf.ipv4_internal;
+          prefixLength = 24;
+        }
       ];
       ipv6.addresses = [
-        { address = hostConf.ipv6;          prefixLength = 64; }
+        {
+          address = hostConf.ipv6;
+          prefixLength = 64;
+        }
       ];
     };
   };

hosts/ildkule/hardware-configuration.nix

@@ -1,4 +1,4 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# 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, ... }:

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

@@ -1,4 +1,4 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# 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, ... }:

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

@@ -1,4 +1,4 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# 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, ... }:

hosts/lupine/hardware-configuration/lupine-5.nix

@@ -1,4 +1,4 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# 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, ... }:

values.nix

@@ -86,10 +86,10 @@ in rec {
       ipv6 = pvv-ipv6 167;
     };
     gluttony = {
-      ipv4 = "129.241.100.118";
+      ipv4 = "129.241.100.37";
-      ipv4_internal = "192.168.20.77";
+      ipv4_internal = "192.168.1.219";
-      ipv4_internal_gw = "192.168.20.1";
+      ipv4_internal_gw = "192.168.1.1";
-      ipv6 = "2001:700:305:aa07::3b3";
+      ipv6 = "2001:700:305:8a0f:f816:3eff:fe9b:7a46";
     };
     wenche = {
       ipv4 = pvv-ipv4 240;
@@ -118,9 +118,9 @@ in rec {
   };
 
   defaultNetworkConfig = {
-    dns = [ "129.241.0.200" "129.241.0.201" "2001:700:300:1900::200" "2001:700:300:1900::201" ];
+    dns = ["129.241.0.200" "129.241.0.201" "2001:700:300:1900::200" "2001:700:300:1900::201"];
-    domains = [ "pvv.ntnu.no" "pvv.org" ];
+    domains = ["pvv.ntnu.no" "pvv.org"];
-    gateway = [ hosts.gateway hosts.gateway6 ];
+    gateway = [hosts.gateway hosts.gateway6];
 
     networkConfig.IPv6AcceptRA = "no";
     DHCP = "no";