diff --git a/lib/checks/default.nix b/lib/checks/default.nix
index 0340be1..9a21b20 100644
--- a/lib/checks/default.nix
+++ b/lib/checks/default.nix
@@ -29,6 +29,7 @@
           --eval-store $HOME \
           --flake \
           --option extra-experimental-features flakes \
+          --show-trace \
           ${inputPathArgs} \
           .#specs.${pkgs.system}
         touch $out