feat(hyprland): migrate session feature bindings

configs/nixos/modules/desktop/session/rofi.nix

@@ -26,6 +26,24 @@ in
   options.modules.desktop.session.rofi.enable = lib.mkEnableOption "the rofi launcher";
 
   config = lib.mkIf config.modules.desktop.session.rofi.enable {
+    registry.keybind.${config.networking.hostName} = {
+      rofi-launcher = {
+        keys = "SUPER + R";
+        action = {
+          kind = "exec";
+          command = "${pkgs.rofi}/bin/rofi -show drun";
+        };
+      };
+
+      rofi-power-menu = {
+        keys = "SUPER + SHIFT + X";
+        action = {
+          kind = "exec";
+          command = "${powerMenu}";
+        };
+      };
+    };
+
     home-manager.users.${user} = {
       # No theme is set here: Stylix's rofi target supplies the Nord one.
       programs.rofi = {
@@ -40,14 +58,6 @@ in
         };
       };
 
-      # The launcher and the session menu, kept next to the tool they drive.
-      # $mod is defined by the compositor config these binds share.
-      /*
-      wayland.windowManager.hyprland.settings.bind = [
-        "$mod, R, exec, ${pkgs.rofi}/bin/rofi -show drun"
-        "$mod SHIFT, X, exec, ${powerMenu}"
-      ];
-      */
     };
   };
 }