refactor(hyprland): add keybind action shape

configs/nixos/modules/desktop/apps/ghostty.nix

@@ -14,8 +14,11 @@ in
   config = lib.mkIf config.modules.desktop.apps.ghostty.enable {
     registry.keybind.${config.networking.hostName}.ghostty = {
       keys = "SUPER + Return";
+      action = {
+        kind = "exec";
         command = "${pkgs.ghostty}/bin/ghostty";
       };
+    };
 
     home-manager.users.${user}.home.packages = [ pkgs.ghostty ];
   };

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

@@ -8,9 +8,14 @@ let
   mkBind = keybind: {
     _args = [
       keybind.keys
-      (lib.generators.mkLuaInline "hl.dsp.exec_cmd(${toLua keybind.command})")
+      (mkAction keybind.action)
     ];
   };
+
+  mkAction =
+    action:
+    lib.generators.mkLuaInline ({ exec = "hl.dsp.exec_cmd(${toLua action.command})"; }.${action.kind});
+
   keybinds = lib.attrValues (
     lib.attrByPath [ config.networking.hostName ] { } config.registry.keybind
   );

configs/nixos/registry/keybind.nix

@@ -15,6 +15,14 @@
         description = "Sets the key chord for this desktop keybind.";
       };
 
+      action = lib.mkOption {
+        type = lib.types.submodule {
+          options = {
+            kind = lib.mkOption {
+              type = lib.types.enum [ "exec" ];
+              description = "Selects the keybind action kind.";
+            };
+
             command = lib.mkOption {
               type = lib.types.str;
               example = "ghostty";
@@ -22,4 +30,8 @@
             };
           };
         };
+        description = "Declares the action this keybind runs.";
+      };
+    };
+  };
 }