dwm: unclutter-xfixes option

modules/home/dwm.nix

@@ -1,4 +1,4 @@
-{ config, lib, ... }:
+{ config, lib, pkgs, ... }:
 
 let
   inherit (lib) mkIf mkEnableOption;
@@ -7,12 +7,27 @@ in
 {
   options.snowhawk.dwm = {
     enable = mkEnableOption "niri home-manager module";
+
+    useXFixes = mkEnableOption "using unclutter-xfixes instead of unclutter";
   };
 
   config = mkIf cfg.enable {
     # WM Stuff
     xsession.numlock.enable = true;
-    services.unclutter.enable = true;
+
+    services.unclutter = {
+      enable = true;
+      package = if cfg.useXFixes then pkgs.unclutter-xfixes else pkgs.unclutter;
+    };
+
+    systemd.user.services.unclutter.Service.ExecStart =
+      let cfg = config.services.unclutter;
+      in lib.mkForce ''
+        ${cfg.package}/bin/unclutter \
+          --timeout ${toString cfg.timeout} \
+          --jitter ${toString (cfg.threshold - 1)} \
+          ${lib.concatStrings cfg.extraOptions}
+      '';
   };
 }