diff --git a/home.nix b/home.nix
index ed3f8dd..62e6460 100644
--- a/home.nix
+++ b/home.nix
@@ -45,7 +45,7 @@
     # ".screenrc".source = dotfiles/screenrc;
     ".local/share/omf/themes/val-cat" = {
       enable = true;
-      source = config.lib.mkOutOfStoreSymlink ./fish/themes/val-cat;
+      source = config.lib.file.mkOutOfStoreSymlink ./fish/themes/val-cat;
     };
     # # You can also set the file content immediately.
     # ".gradle/gradle.properties".text = ''