diff --git a/nix/lib/config/default.nix b/nix/lib/config/default.nix
index 1f65963..25ac60a 100644
--- a/nix/lib/config/default.nix
+++ b/nix/lib/config/default.nix
@@ -35,5 +35,5 @@ builtins.foldl' (config: warnings:
   if warnings == []
   then config
   else
-    builtins.trace "WARNING: ${builtins.head warnings}" config
+    builtins.trace "WARNING: ${warnings}" config
 ) result.config result.config.warnings