diff --git a/lib/helpers.nix b/lib/helpers.nix
index 87f4f5cb..3b9618ed 100644
--- a/lib/helpers.nix
+++ b/lib/helpers.nix
@@ -55,7 +55,13 @@ with lib; rec {
           nowait = false;
           action = action;
         }
-        else action)
+        else {
+          inherit (action) silent expr unique noremap script nowait;
+          action =
+            if action.lua
+            then mkRaw action.action
+            else action;
+        })
       maps;
   in
     builtins.attrValues (builtins.mapAttrs
diff --git a/modules/keymaps.nix b/modules/keymaps.nix
index c95e0fed..ea989f5e 100644
--- a/modules/keymaps.nix
+++ b/modules/keymaps.nix
@@ -51,11 +51,18 @@ with lib; let
           description = "The action to execute.";
         };
 
-        description = mkOption {
-          type = types.nullOr types.str;
-          description = "A textual description of this keybind, to be shown in which-key, if you have it.";
-          default = null;
+        lua = mkOption {
+          type = types.bool;
+          description = ''
+            If true, `action` is considered to be lua code.
+            Thus, it will not be wrapped in `""`.
+          '';
+          default = false;
         };
+
+        description = helpers.mkNullOrOption types.str ''
+          A textual description of this keybind, to be shown in which-key, if you have it.
+        '';
       };
     })
   ];