Added hydra module

flake.nix

@@ -88,5 +88,12 @@
       # TODO: Re-enable this when I figure out how to prevent needing to build
       # dependencies for architectures other than the host machine
       # checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks inputs.self.deploy) inputs.deploy-rs.lib;
+
+      hydraJobs = {
+        inherit
+          (inputs.self)
+          packages
+          ;
+      };
     };
 }

modules/nixos/services/hydra/default.nix

@@ -0,0 +1,36 @@
+{
+  options,
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.aa.services.hydra;
+in {
+  options.aa.services.hydra = with types; {
+    enable = mkEnableOption "hydra";
+  };
+
+  config = mkIf cfg.enable {
+    # NOTE: Need to create user to allow web configuration
+    # sudo -u hydra hydra-create-user alice \
+    #   --full-name 'Alice Q. User' \
+    #   --email-address 'alice@example.org' \
+    #   --password-prompt \
+    #   --role admin
+
+    services.hydra = {
+      enable = true;
+      hydraURL = "http://localhost:3000";
+      notificationSender = "hydra@localhost";
+      buildMachinesFiles = [];
+      useSubstitutes = true;
+    };
+
+    nix.settings = {
+      allowed-users = ["hydra"];
+      allowed-uris = ["github:"];
+    };
+  };
+}