fix(hypridle): use Lua dpms dispatcher

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

@@ -5,50 +5,32 @@
   ...
 }:
 # hypridle: idle-triggered locking and display power management.
-let
-  cfg = config.modules.desktop.session.hyprland.hypridle; # NOLINT(let_order)
-
-  # 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";
-
-in
 {
-  options.modules.desktop.session.hyprland.hypridle = {
-    enable = lib.mkEnableOption "hypridle idle management";
+  options.modules.desktop.session.hyprland.hypridle.enable =
+    lib.mkEnableOption "hypridle idle management";
 
-    lockTimeout = lib.mkOption {
-      type = lib.types.ints.positive;
-      default = 300;
-      description = "Seconds of inactivity before the screen locks.";
-    };
-
-  };
-
-  config = lib.mkIf cfg.enable {
+  config = lib.mkIf config.modules.desktop.session.hyprland.hypridle.enable {
     # Closing the lid suspends, and every suspend locks first through the
     # 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 = {
         general = {
-          lock_cmd = lockCmd;
+          # The guard drops the call when a locker is already up, so no idle
+          # trigger stacks a second hyprlock over the first.
+          lock_cmd = "${pkgs.procps}/bin/pidof hyprlock || ${pkgs.hyprlock}/bin/hyprlock";
           before_sleep_cmd = "loginctl lock-session";
           # Waking pokes the compositor in case firmware leaves displays dark.
-          after_sleep_cmd = "${hyprctl} dispatch dpms on";
+          after_sleep_cmd = "${config.programs.hyprland.package}/bin/hyprctl dispatch 'hl.dsp.dpms({ action = \"enable\" })'";
         };
 
         listener = [
           # Lock on idle.
           {
-            timeout = cfg.lockTimeout;
+            timeout = 300;
             on-timeout = "loginctl lock-session";
           }
         ];