feat(hyprland): migrate session feature bindings

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

@@ -48,6 +48,24 @@ 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} = {
       # Colors and the lock-screen background come from Stylix's hyprlock target,
       # so only geometry and behaviour are set here.
@@ -82,15 +100,6 @@ in
         };
       };
 
-      # Lock on Super+X.
-      # The guard drops the keypress when a locker is already up, so a second
-      # hyprlock never stacks over the first.
-      /*
-      wayland.windowManager.hyprland.settings.bind = [
-        "$mod, X, exec, ${pkgs.procps}/bin/pidof hyprlock || ${hyprlock}"
-        "$mod CTRL, X, exec, ${idleLockToggle}"
-      ];
-      */
     };
   };
 }