these 3 derivations will be built:
  /nix/store/brwnska342a0gygbg1kzvrcgx5dgkknh-ZCode-3.15.1-mac-arm64.dmg.drv
  /nix/store/fmvmxbpyxq9agxj7b5kyl63j2jk0kji7-zcode-3.15.1.drv
  /nix/store/xdfa0i4gjddw3qpwgaj6rglm981dgxqa-check-zcode.drv