refactor(hypridle): use global hyprlock package

configs/nixos/modules/desktop/session/hyprland/hypridle.nix

@@ -11,10 +11,9 @@ let
   # The guard drops the call when a locker is already up, so no idle trigger
   # stacks a second hyprlock over the first.
   lockCmd = "${pkgs.procps}/bin/pidof hyprlock || ${hyprlock}";
-  user = config.user.name;
 
   hyprctl = "${config.programs.hyprland.package}/bin/hyprctl";
-  hyprlock = "${config.home-manager.users.${user}.programs.hyprlock.package}/bin/hyprlock";
+  hyprlock = "${pkgs.hyprlock}/bin/hyprlock";
 
 in
 {
@@ -34,7 +33,7 @@ in
     # before_sleep_cmd below, so the lid always lands at a locked screen.
     services.logind.settings.Login.HandleLidSwitch = "suspend";
 
-    home-manager.users.${user}.services.hypridle = {
+    home-manager.users.${config.user.name}.services.hypridle = {
       enable = true;
 
       settings = {