base: create flake input exporter

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

base/flake-input-exporter.nix

@@ -0,0 +1,40 @@
+{
+  config,
+  inputs,
+  lib,
+  pkgs,
+  ...
+}:
+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=${name},host=${config.networking.hostName}} ${toString value.lastModified}"
+    ) (lib.attrsToList data)
+  );
+in
+{
+  services.nginx.virtualHosts."${config.networking.fqdn}" = {
+    forceSSL = true;
+    enableACME = true;
+    kTLS = true;
+    serverAliases = [
+      "${config.networking.hostName}.pvv.org"
+    ];
+    locations."/metrics" = {
+      root = "${folder}/share";
+    };
+    extraConfig = ''
+      allow 129.241.210.128/25;
+      allow 2001:700:300:1900::/64;
+      deny all;
+    '';
+  };
+}

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": 1758386174,
+        "narHash": "sha256-iNDxHSDdb/LlqDbqP9BcZd1QEmks4iYiyN34UhUizZ8=",
         "ref": "refs/heads/main",
-        "rev": "9ff525339b62855d53a44b4dc0154a33ac19e44d",
-        "revCount": 48,
+        "rev": "a21fdfe56743afc7de1fb14597711fbd97ddef76",
+        "revCount": 50,
         "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": 1758363343,
+        "narHash": "sha256-TWem5ajoX0vD7j1v/cg3XU7GHWW10HRUQbZL++QNXLk=",
+        "rev": "b2a3852bd078e68dd2b3dfa8c00c67af1f0a7d20",
         "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-25.05.810175.b2a3852bd078/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",
@@ -172,11 +172,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1752439402,
-        "narHash": "sha256-xDfOnjnKStgsgcn9SFPgOV6qzwac4JvGKYyfR++49Pw=",
-        "rev": "b47d4f01d4213715a1f09b999bab96bb6a5b675e",
+        "lastModified": 1758361324,
+        "narHash": "sha256-uCqhgJlmxP3UmyCNZ21ucc5Ic0I2le3rA7+Q61UH1YA=",
+        "rev": "0f3383ef02bc092d2f82afa4e556743c6e6b74d6",
         "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-25.11pre864278.0f3383ef02bc/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": 1758007585,
+        "narHash": "sha256-HYnwlbY6RE5xVd5rh0bYw77pnD8lOgbT4mlrfjgNZ0c=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "3633fc4acf03f43b260244d94c71e9e14a2f6e0d",
+        "rev": "f77d4cfa075c3de66fc9976b80e0c4fc69e2c139",
         "type": "github"
       },
       "original": {

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";
@@ -159,8 +159,17 @@ 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 +193,31 @@ 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
+      '';
+  };
 }