diff --git a/modules/flake.nix b/modules/flake.nix
index 2fe871c..3b8ed92 100644
--- a/modules/flake.nix
+++ b/modules/flake.nix
@@ -13,7 +13,7 @@ in
     flake = mkOption {
       type = types.submoduleWith {
         modules = [
-          { freeformType = types.lazyAttrsOf types.anything; }
+          { freeformType = types.lazyAttrsOf types.raw; }
         ];
       };
       description = ''