goxlr-utility: init module

nixos/modules/module-list.nix

@@ -319,6 +319,7 @@
   ./services/audio/botamusique.nix
   ./services/audio/gmediarender.nix
   ./services/audio/gonic.nix
+  ./services/audio/goxlr-utility.nix
   ./services/audio/hqplayerd.nix
   ./services/audio/icecast.nix
   ./services/audio/jack.nix

nixos/modules/services/audio/goxlr-utility.nix

@@ -0,0 +1,48 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.goxlr-utility;
+in
+
+with lib;
+{
+
+  options = {
+    services.goxlr-utility = {
+      enable = mkOption {
+        default = false;
+        type = types.bool;
+        description = lib.mdDoc ''
+          Whether to enable goxlr-utility for controlling your TC-Helicon GoXLR or GoXLR Mini
+        '';
+      };
+      package = mkPackageOptionMD pkgs "goxlr-utility" { };
+      autoStart.xdg = mkOption {
+        default = true;
+        type = with types; bool;
+        description = lib.mdDoc ''
+          Start the daemon automatically using XDG autostart.
+          Sets `xdg.autostart.enable = true` if not already enabled.
+        '';
+      };
+    };
+  };
+
+  config = mkIf config.services.goxlr-utility.enable
+    {
+      services.udev.packages = [ cfg.package ];
+
+      xdg.autostart.enable = mkIf cfg.autoStart.xdg true;
+      environment.systemPackages = mkIf cfg.autoStart.xdg
+        [
+          cfg.package
+          (pkgs.makeAutostartItem
+            {
+              name = "goxlr-utility";
+              package = cfg.package;
+            })
+        ];
+    };
+
+  meta.maintainers = with maintainers; [ errnoh ];
+}