refactor(hyprlock): inline command paths

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

@@ -6,11 +6,6 @@
 }:
 # The lock screen: a hyprlock session-lock surface the compositor owns.
 let
-  user = config.user.name;
-
-  # The hyprlock this module installs, used by the lock keybind below.
-  hyprlock = "${config.home-manager.users.${user}.programs.hyprlock.package}/bin/hyprlock";
-
   sleepIcon = builtins.fromJSON ''"\udb81\udcb2"'';
   sleepOffIcon = builtins.fromJSON ''"\udb81\udcb3"'';
 
@@ -53,7 +48,9 @@ in
         keys = "SUPER + X";
         action = {
           kind = "exec";
-          command = "${pkgs.procps}/bin/pidof hyprlock || ${hyprlock}";
+          # The guard drops the call when a locker is already up, so no manual
+          # trigger stacks a second hyprlock over the first.
+          command = "${pkgs.procps}/bin/pidof hyprlock || ${pkgs.hyprlock}/bin/hyprlock";
         };
       };
 
@@ -66,7 +63,7 @@ in
       };
     };
 
-    home-manager.users.${user} = {
+    home-manager.users.${config.user.name} = {
       # Colors and the lock-screen background come from Stylix's hyprlock target,
       # so only geometry and behaviour are set here.
       programs.hyprlock = {
@@ -99,7 +96,6 @@ in
           };
         };
       };
-
     };
   };
 }