kommode/gitea: hire cleaners

base/default.nix

@@ -1,4 +1,9 @@
-{ pkgs, lib, fp, ... }:
+{
+  pkgs,
+  lib,
+  fp,
+  ...
+}:
 
 {
   imports = [
@@ -8,6 +13,7 @@
     ./networking.nix
     ./nix.nix
     ./vm.nix
+    ./flake-input-exporter.nix
 
     ./services/acme.nix
     ./services/uptimed.nix
@@ -57,11 +63,11 @@
   # home-manager usually handles this for you: https://github.com/nix-community/home-manager/blob/22a36aa709de7dd42b562a433b9cefecf104a6ee/modules/programs/bash.nix#L203-L209
   # btw, programs.bash.shellInit just goes into environment.shellInit which in turn goes into /etc/profile, spooky shit
   programs.bash.shellInit = ''
-   if [ -n "''${BASH_VERSION:-}" ]; then
-     if [[ ! -f ~/.bash_profile && ! -f ~/.bash_login ]]; then
-      [[ -f ~/.bashrc ]] && . ~/.bashrc
-     fi
-   fi
+    if [ -n "''${BASH_VERSION:-}" ]; then
+      if [[ ! -f ~/.bash_profile && ! -f ~/.bash_login ]]; then
+       [[ -f ~/.bashrc ]] && . ~/.bashrc
+      fi
+    fi
   '';
 
   programs.zsh.enable = true;

base/flake-input-exporter.nix

@@ -0,0 +1,55 @@
+{
+  config,
+  inputs,
+  lib,
+  pkgs,
+  values,
+  ...
+}:
+let
+  data = lib.flip lib.mapAttrs inputs (
+    name: input: {
+      inherit (input)
+        lastModified
+        ;
+    }
+  );
+  folder = pkgs.writeTextDir "share/flake-inputs" (
+    lib.concatMapStringsSep "\n" (
+      { name, value }: ''nixos_last_modified_input{flake="${name}"} ${toString value.lastModified}''
+    ) (lib.attrsToList data)
+  );
+  port = 9102;
+in
+{
+  services.nginx.virtualHosts."${config.networking.fqdn}-nixos-metrics" = {
+    serverName = config.networking.fqdn;
+    serverAliases = [
+      "${config.networking.hostName}.pvv.org"
+    ];
+    locations."/metrics" = {
+      root = "${folder}/share";
+      tryFiles = "/flake-inputs =404";
+      extraConfig = ''
+        default_type text/plain;
+      '';
+    };
+    listen = [
+      {
+        inherit port;
+        addr = "0.0.0.0";
+      }
+    ];
+    extraConfig = ''
+      allow ${values.hosts.ildkule.ipv4}/32;
+      allow ${values.hosts.ildkule.ipv6}/128;
+      allow 127.0.0.1/32;
+      allow ::1/128;
+      allow 129.241.210.128/25;
+      allow 2001:700:300:1900::/64;
+      deny all;
+    '';
+  };
+
+  networking.firewall.allowedTCPPorts = [ port ];
+}

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1752113600,
-        "narHash": "sha256-7LYDxKxZgBQ8LZUuolAQ8UkIB+jb4A2UmiR+kzY9CLI=",
+        "lastModified": 1758287904,
+        "narHash": "sha256-IGmaEf3Do8o5Cwp1kXBN1wQmZwQN3NLfq5t4nHtVtcU=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "79264292b7e3482e5702932949de9cbb69fedf6d",
+        "rev": "67ff9807dd148e704baadbd4fd783b54282ca627",
         "type": "github"
       },
       "original": {
@@ -27,11 +27,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1736621371,
-        "narHash": "sha256-45UIQSQA7R5iU4YWvilo7mQbhY1Liql9bHBvYa3qRI0=",
+        "lastModified": 1758384693,
+        "narHash": "sha256-zakdGo9micgEXGiC5Uq0gE5GkHtX12qaRYLcstKPek4=",
         "ref": "refs/heads/main",
-        "rev": "3729796c1213fe76e568ac28f1df8de4e596950b",
-        "revCount": 20,
+        "rev": "5f6a462d87cbe25834e8f31283f39fb46c9c3561",
+        "revCount": 21,
         "type": "git",
         "url": "https://git.pvv.ntnu.no/Grzegorz/gergle.git"
       },
@@ -48,11 +48,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1752258704,
-        "narHash": "sha256-pRK99+MCgkeVptbJxXhVMXIXl8uwSdkZDpQzFi3OgkA=",
+        "lastModified": 1758919016,
+        "narHash": "sha256-TSJMOWq9dO7P1iQB4httzWwAtpM1veacLcaS7FAyTpo=",
         "ref": "refs/heads/main",
-        "rev": "9ff525339b62855d53a44b4dc0154a33ac19e44d",
-        "revCount": 48,
+        "rev": "c87263b784954d20485d108e70934c9316935d75",
+        "revCount": 51,
         "type": "git",
         "url": "https://git.pvv.ntnu.no/Grzegorz/greg-ng.git"
       },
@@ -159,11 +159,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1752439653,
-        "narHash": "sha256-mG27U2CFuggpAuozOu/4XAMKaOtJxzJVzdEemjQEBgg=",
-        "rev": "dfcd5b901dbab46c9c6e80b265648481aafb01f8",
+        "lastModified": 1760254360,
+        "narHash": "sha256-Npp92Joy2bRyickrrVP9+85z31aGS8kVNiLlKvd5pC4=",
+        "rev": "bafe987a29b8bea2edbb3aba76b51464b3d222f0",
         "type": "tarball",
-        "url": "https://releases.nixos.org/nixos/25.05-small/nixos-25.05.806304.dfcd5b901dba/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixos/25.05-small/nixos-25.05.811161.bafe987a29b8/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",
@@ -172,11 +172,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1752439402,
-        "narHash": "sha256-xDfOnjnKStgsgcn9SFPgOV6qzwac4JvGKYyfR++49Pw=",
-        "rev": "b47d4f01d4213715a1f09b999bab96bb6a5b675e",
+        "lastModified": 1760252326,
+        "narHash": "sha256-5v32B25kSE++E+KtP4DO687r/AlWL9qOlOjtYyfcDSw=",
+        "rev": "66e5020bfe0af40ffa127426f8405edbdadbb40b",
         "type": "tarball",
-        "url": "https://releases.nixos.org/nixos/unstable-small/nixos-25.11pre829909.b47d4f01d421/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixos/unstable-small/nixos-25.11pre876242.66e5020bfe0a/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",
@@ -210,11 +210,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1756750544,
-        "narHash": "sha256-6mpzBbb4rlRGF9yfy6wsA20AeR0srUjIUjzlYbXPZYQ=",
+        "lastModified": 1757332682,
+        "narHash": "sha256-4p4aVQWs7jHu3xb6TJlGik20lqbUU/Fc0/EHpzoRlO0=",
         "ref": "refs/heads/main",
-        "rev": "c38c502598a2dda8f8570e0eeffa15840028fb5f",
-        "revCount": 512,
+        "rev": "da1113341ad9881d8d333d1e29790317bd7701e7",
+        "revCount": 518,
         "type": "git",
         "url": "https://git.pvv.ntnu.no/Projects/nettsiden.git"
       },
@@ -248,11 +248,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1752201818,
-        "narHash": "sha256-d8KczaVT8WFEZdWg//tMAbv8EDyn2YTWcJvSY8gqKBU=",
+        "lastModified": 1758335443,
+        "narHash": "sha256-2jaGMj32IckpZgBjn7kG4zyJl66T+2A1Fn2ppkHh91o=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "bd8f8329780b348fedcd37b53dbbee48c08c496d",
+        "rev": "f1ccb14649cf87e48051a6ac3a571b4a57d84ff3",
         "type": "github"
       },
       "original": {
@@ -268,11 +268,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1751606940,
-        "narHash": "sha256-KrDPXobG7DFKTOteqdSVeL1bMVitDcy7otpVZWDE6MA=",
+        "lastModified": 1760240450,
+        "narHash": "sha256-sa9bS9jSyc4vH0jSWrUsPGdqtMvDwmkLg971ntWOo2U=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "3633fc4acf03f43b260244d94c71e9e14a2f6e0d",
+        "rev": "41fd1f7570c89f645ee0ada0be4e2d3c4b169549",
         "type": "github"
       },
       "original": {

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

@@ -77,14 +77,14 @@ in
         outbound = true;
         urlPrefix = "https://hookshot.pvv.ntnu.no/webhook/";
         userIdPrefix = "_webhooks_";
-        allowJsTransformationFunctions = false;
+        allowJsTransformationFunctions = true;
         waitForComplete = false;
       };
       feeds = {
         enabled = true;
         pollIntervalSeconds = 600;
       };
-      
+
       serviceBots = [
         { localpart = "bot_feeds";
           displayname = "Aya";
@@ -94,6 +94,11 @@ in
         }
       ];
 
+      widgets = {
+        roomSetupWidget.addOnInvite = false;
+        publicUrl = "https://hookshot.pvv.ntnu.no/widgetapi/v1/static";
+      };
+
       permissions = [
         # Users of the PVV Server
         { actor = "pvv.ntnu.no";
@@ -128,6 +133,7 @@ in
 
   services.nginx.virtualHosts."hookshot.pvv.ntnu.no" = {
     enableACME = true;
+    addSSL = true;
     locations."/" = {
       proxyPass = "http://${webhookListenAddress}:${toString webhookListenPort}";
     };

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

@@ -8,25 +8,26 @@
 
   defaultNodeExporterPort = 9100;
   defaultSystemdExporterPort = 9101;
+  defaultNixosExporterPort = 9102;
 in {
   services.prometheus.scrapeConfigs = [{
     job_name = "base_info";
     static_configs = [
-      (mkHostScrapeConfig "ildkule" [ cfg.exporters.node.port cfg.exporters.systemd.port ])
+      (mkHostScrapeConfig "ildkule" [ cfg.exporters.node.port cfg.exporters.systemd.port defaultNixosExporterPort ])
 
-      (mkHostScrapeConfig "bekkalokk" [ defaultNodeExporterPort defaultSystemdExporterPort ])
-      (mkHostScrapeConfig "bicep" [ defaultNodeExporterPort defaultSystemdExporterPort ])
-      (mkHostScrapeConfig "brzeczyszczykiewicz" [ defaultNodeExporterPort defaultSystemdExporterPort ])
-      (mkHostScrapeConfig "georg" [ defaultNodeExporterPort defaultSystemdExporterPort ])
-      (mkHostScrapeConfig "kommode" [ defaultNodeExporterPort defaultSystemdExporterPort ])
-      (mkHostScrapeConfig "ustetind" [ defaultNodeExporterPort defaultSystemdExporterPort ])
-      (mkHostScrapeConfig "wenche" [ defaultNodeExporterPort defaultSystemdExporterPort ])
+      (mkHostScrapeConfig "bekkalokk" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+      (mkHostScrapeConfig "bicep" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+      (mkHostScrapeConfig "brzeczyszczykiewicz" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+      (mkHostScrapeConfig "georg" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+      (mkHostScrapeConfig "kommode" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+      (mkHostScrapeConfig "ustetind" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+      (mkHostScrapeConfig "wenche" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
 
-      (mkHostScrapeConfig "lupine-1" [ defaultNodeExporterPort defaultSystemdExporterPort ])
+      (mkHostScrapeConfig "lupine-1" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
       # (mkHostScrapeConfig "lupine-2" [ defaultNodeExporterPort defaultSystemdExporterPort ])
-      (mkHostScrapeConfig "lupine-3" [ defaultNodeExporterPort defaultSystemdExporterPort ])
-      (mkHostScrapeConfig "lupine-4" [ defaultNodeExporterPort defaultSystemdExporterPort ])
-      (mkHostScrapeConfig "lupine-5" [ defaultNodeExporterPort defaultSystemdExporterPort ])
+      (mkHostScrapeConfig "lupine-3" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+      (mkHostScrapeConfig "lupine-4" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
+      (mkHostScrapeConfig "lupine-5" [ defaultNodeExporterPort defaultSystemdExporterPort defaultNixosExporterPort ])
 
       (mkHostScrapeConfig "hildring" [ defaultNodeExporterPort ])
       (mkHostScrapeConfig "isvegg" [ defaultNodeExporterPort ])

hosts/kommode/services/gitea/default.nix

@@ -1,4 +1,4 @@
-{ config, values, lib, unstablePkgs, ... }:
+{ config, values, lib, pkgs, unstablePkgs, ... }:
 let
   cfg = config.services.gitea;
   domain = "git.pvv.ntnu.no";
@@ -8,6 +8,7 @@ in {
     ./customization
     ./gpg.nix
     ./import-users
+    ./vaskepersonalet.nix
     ./web-secret-provider
   ];
 
@@ -159,8 +160,17 @@ in {
 
   environment.systemPackages = [ cfg.package ];
 
+  systemd.services.gitea.serviceConfig.Type = lib.mkForce "notify";
+
+  systemd.services.gitea.serviceConfig.WatchdogSec = "60";
+
   systemd.services.gitea.serviceConfig.CPUSchedulingPolicy = "batch";
 
+  systemd.services.gitea.serviceConfig.CacheDirectory = "gitea/repo-archive";
+  systemd.services.gitea.serviceConfig.BindPaths = [
+    "%C/gitea/repo-archive:${cfg.stateDir}/data/repo-archive"
+  ];
+
   services.nginx.virtualHosts."${domain}" = {
     forceSSL = true;
     enableACME = true;
@@ -184,4 +194,31 @@ in {
   };
 
   networking.firewall.allowedTCPPorts = [ sshPort ];
+
+  systemd.services.gitea-dump = {
+    serviceConfig.ExecStart = let
+      args = lib.cli.toGNUCommandLineShell { } {
+        type = cfg.dump.type;
+
+        # This should be declarative on nixos, no need to backup.
+        skip-custom-dir = true;
+
+        # This can be regenerated, no need to backup
+        skip-index = true;
+
+        # Logs are stored in the systemd journal
+        skip-log = true;
+      };
+    in lib.mkForce "${lib.getExe cfg.package} ${args}";
+
+    # Only keep n backup files at a time
+    postStop = let
+      cu = prog: "'${lib.getExe' pkgs.coreutils prog}'";
+      backupCount = 3;
+    in ''
+      for file in $(${cu "ls"} -t1 '${cfg.dump.backupDir}' | ${cu "sort"} --reverse | ${cu "tail"} -n+${toString (backupCount + 1)}); do
+        ${cu "rm"} "$file"
+      done
+      '';
+  };
 }

hosts/kommode/services/gitea/vaskepersonalet.nix

@@ -0,0 +1,59 @@
+{ config, ... }:
+let
+  cfg = config.services.gitea;
+  cacheDir = "/var/cache/${config.systemd.services.gitea.serviceConfig.CacheDirectory}";
+in
+{
+  systemd.services."gitea-vaskepersonalet" = {
+    description = "yeeet";
+    startAt = "hourly";
+
+    serviceConfig = rec {
+      User = cfg.user;
+      Group = cfg.group;
+
+      RuntimeDirectory = "gitea-vaskepersonalet";
+      RootDirectory = "/run/${RuntimeDirectory}";
+
+      BindPaths = [
+        builtins.storeDir
+        cacheDir
+        cfg.dump.backupDir
+      ];
+    };
+
+    script = let
+      percentageLimit = 80;
+    in ''
+      USED=$(df --output=pcent '${cacheDir}' | grep '[0-9]' | tr -d '%')
+      if [[ $USED -lt ${toString percentageLimit} ]]; then exit 0; fi
+
+      echo "omg omg, we're running out of space, imma yeet the cache"
+
+      rm -rf '${cacheDir}'/*
+      echo "yeetus deletus"
+
+      USED=$(df --output=pcent '${cacheDir}' | grep '[0-9]' | tr -d '%')
+      if [[ $USED -lt ${toString percentageLimit} ]]; then exit 0; fi
+
+      echo ""
+      echo "bruh, still low on space, yeeting old backups"
+      echo ""
+
+      # tail -n+2 ensure we keep at least one backup.
+      for file in $(ls -t1 '${cfg.dump.backupDir}' | sort --reverse | tail -n+2); do
+        echo "> Chose $file"
+        echo "> Do you really want to release this pokemon? [Y/n] Y"
+        rm "$file"
+        echo "> ..."
+        echo "> The pokemon was released back into the wild"
+        echo ""
+
+        USED=$(df --output=pcent '${cacheDir}' | grep '[0-9]' | tr -d '%')
+        if [[ $USED -lt ${toString percentageLimit} ]]; then exit 0; fi
+      done
+
+      echo "No way, we're still out of space? Not my problem anymore"
+    '';
+  };
+}