config/hosts/forgejo-actions-runner/forgejo-actions-runner.nix

@@ -3,11 +3,11 @@
 # - https://forgejo.org/docs/latest/user/actions/
 # - https://docs.gitea.com/next/usage/actions/act-runner
 
-{ config, pkgs, ... }:
+{ config, pkgs-unstable, ... }:
 
 {
   services.gitea-actions-runner = {
-    package = pkgs.forgejo-runner;
+    package = pkgs-unstable.forgejo-actions-runner;
     instances.ccchh-forgejo-global-docker = {
       enable = true;
       name = "Global Docker Forgejo Actions Runner";

deployment_configuration.json

@@ -23,6 +23,9 @@
     },
     "penpot": {
       "targetHostname": "penpot-intern.hamburg.ccc.de"
+    },
+    "hydra": {
+      "targetHostname": "hydra-intern.hamburg.ccc.de"
     }
   }
 }

flake.lock

@@ -19,27 +19,27 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1768621446,
-        "narHash": "sha256-6YwHV1cjv6arXdF/PQc365h1j+Qje3Pydk501Rm4Q+4=",
+        "lastModified": 1761173472,
+        "narHash": "sha256-m9W0dYXflzeGgKNravKJvTMR4Qqa2MVD11AwlGMufeE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "72ac591e737060deab2b86d6952babd1f896d7c5",
+        "rev": "c8aa8cc00a5cb57fada0851a038d35c08a36a2bb",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-25.11",
+        "ref": "nixos-25.05",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1768661221,
-        "narHash": "sha256-MJwOjrIISfOpdI9x4C+5WFQXvHtOuj5mqLZ4TMEtk1M=",
+        "lastModified": 1761349956,
+        "narHash": "sha256-tH3wHnOJms+U4k/rK2Nn1RfBrhffX92jLP/2VndSn0w=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3327b113f2ef698d380df83fbccefad7e83d7769",
+        "rev": "02f2cb8e0feb4596d20cc52fda73ccee960e3538",
         "type": "github"
       },
       "original": {
@@ -64,11 +64,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1768709255,
-        "narHash": "sha256-aigyBfxI20FRtqajVMYXHtj5gHXENY2gLAXEhfJ8/WM=",
+        "lastModified": 1760998189,
+        "narHash": "sha256-ee2e1/AeGL5X8oy/HXsZQvZnae6XfEVdstGopKucYLY=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "5e8fae80726b66e9fec023d21cd3b3e638597aa9",
+        "rev": "5a7d18b5c55642df5c432aadb757140edfeb70b3",
         "type": "github"
       },
       "original": {

flake.nix

@@ -5,7 +5,7 @@
     # Use the NixOS small channels for nixpkgs.
     # https://nixos.org/manual/nixos/stable/#sec-upgrading
     # https://github.com/NixOS/nixpkgs
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixpkgs-unstable";
 
     # # Add nixos-generators as an input.
@@ -147,6 +147,7 @@
           ];
           specialArgs = {
             inherit authorizedKeysRepo;
+            inherit pkgs-unstable;
           };
         };
 
@@ -210,6 +211,16 @@
             ./config/hosts/penpot
           ];
         };
+
+        hydra = nixpkgs.lib.nixosSystem {
+          inherit system specialArgs;
+          modules = [
+            self.nixosModules.common
+            self.nixosModules.proxmox-vm
+            self.nixosModules.prometheus-exporter
+            ./config/hosts/hydra
+          ];
+        };
       };
 
       # packages.x86_64-linux = {
@@ -238,5 +249,10 @@
       # };
 
       formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixpkgs-fmt;
+
+      hydraJobs = {
+        inherit (self) packages;
+        nixosConfigurations = builtins.mapAttrs (name: value: value.config.system.build.toplevel) self.nixosConfigurations;
+      };
     };
 }