TODO: config.lib doesn't support sub-options

https://github.com/nix-community/home-manager/blob/master/modules/misc/lib.nix

modules/nixvim/nixvim.nix

@@ -24,6 +24,8 @@ in
     };
   };
 
+  /* FIXME:Can't declare options under the `lib` namespace, because `lib` is an option that doesn't support sub-options
+
   options.lib.stylix.nixvim.config = lib.mkOption {
     type = with lib.types; attrsOf anything;
     readOnly = true;
@@ -48,6 +50,7 @@ in
       See nixvim's docs on [extending a standalone configuration](https://nix-community.github.io/nixvim/modules/standalone.html#extending-an-existing-configuration).
     '';
   };
+  */
 
   imports = [
     (lib.mkRenamedOptionModuleWith {