refactor

modules/home/userd/syncthing/default.nix

@@ -0,0 +1,18 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) mkIf mkEnableOption;
+  cfg = config.home.userd.syncthing;
+in {
+  options = {
+    home.userd.syncthing.enable = mkEnableOption "Enables syncthing";
+  };
+  config = mkIf cfg.enable {
+    services.syncthing = {
+      enable = true;
+      tray.enable = false;
+    };
+  };
+}