wip

.envrc

@@ -1 +1,3 @@
-use flake
+watch_file \
+  clusters/github-runner/flake-module.nix
+use flake

clusters/github-runner/flake-module.nix

@@ -0,0 +1,48 @@
+{ self, lib, flake-parts-lib, ... }:
+
+let
+  inherit (flake-parts-lib)
+    mkPerSystemOption;
+  inherit (lib)
+    types;
+in
+{
+  options.distributed-github-runner = {
+    # TODO: Move to personal-repos?
+    tokenFile = lib.mkOption {
+      type = types.string;
+      description = "The file containing the GitHub runner token";
+    };
+    runner-user = lib.mkOption {
+      type = types.string;
+      description = "The user to run the GitHub runner as";
+      default = "github-runner";
+    };
+    runner-packages = lib.mkOption {
+      type = types.listOf types.package;
+      description = "Packages to install on the GitHub runners";
+      default = [ ];
+    };
+    # NOTE: At some point, we want to support organization repositories as well.
+    personal-repos = lib.mkOption {
+      type = types.attrsOf (types.attrsOf (types.submodule {
+        options = {
+          num = lib.mkOption {
+            type = types.int;
+            description = "The number of runners to register for this repository";
+            default = 1;
+          };
+        };
+      }));
+      description = "List of personal repositories to register the runner for";
+      default = { };
+    };
+    outputs = {
+      nixosModule = lib.mkOption {
+        type = types.deferredModule;
+        description = "The NixOS module to use for the GitHub runner";
+        internal = true;
+      };
+    };
+  };
+}

flake.nix

@@ -42,8 +42,13 @@
         ./home
         ./nixos
         ./nix-darwin
+        ./clusters/github-runner/flake-module.nix
       ];
 
+      distributed-github-runner = {
+        tokenFile =  "/run/keys/github-runner-token.secret";
+      };
+
       # Colmena deployment configuration
       # See https://github.com/juspay/colmena-flake
       colmena-flake.deployment =