diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 31e5c12b..ab9998a8 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -20,3 +20,4 @@ jobs:
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
       - run: nix flake check
       - run: nix flake check ./templates/_wrapper/simple
+      - run: nix build .#docs --show-trace