refactor(hypridle): inline idle timeout

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

@@ -6,8 +6,6 @@
 }:
 # 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}";
@@ -17,18 +15,10 @@ let
 
 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";
@@ -47,7 +37,7 @@ in
         listener = [
           # Lock on idle.
           {
-            timeout = cfg.lockTimeout;
+            timeout = 300;
             on-timeout = "loginctl lock-session";
           }
         ];