refactor(hyprlock): order registry after settings

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"'';
 
@@ -48,25 +43,7 @@ in
     lib.mkEnableOption "the hyprlock lock screen";
 
   config = lib.mkIf config.modules.desktop.session.hyprland.hyprlock.enable {
-    registry.keybind.${config.networking.hostName} = {
-      hyprlock-lock = {
-        keys = "SUPER + X";
-        action = {
-          kind = "exec";
-          command = "${pkgs.procps}/bin/pidof hyprlock || ${hyprlock}";
-        };
-      };
-
-      hyprlock-toggle-idle-inhibit = {
-        keys = "SUPER + CTRL + X";
-        action = {
-          kind = "exec";
-          command = "${idleLockToggle}";
-        };
-      };
-    };
-
-    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 +76,26 @@ in
           };
         };
       };
+    };
 
+    registry.keybind.${config.networking.hostName} = {
+      hyprlock-lock = {
+        keys = "SUPER + X";
+        action = {
+          kind = "exec";
+          # The guard drops the call when a locker is already up, so no manual
+          # trigger stacks a second hyprlock over the first.
+          command = "${pkgs.procps}/bin/pidof hyprlock || ${pkgs.hyprlock}/bin/hyprlock";
+        };
+      };
+
+      hyprlock-toggle-idle-inhibit = {
+        keys = "SUPER + CTRL + X";
+        action = {
+          kind = "exec";
+          command = "${idleLockToggle}";
+        };
+      };
     };
   };
 }