these 2 derivations will be built:
  /nix/store/apvh8rb68xwd5j2bkh6s37j9ayf2bgxx-qwen-code-0.27.0.drv
  /nix/store/ikvzarwm4bpjkmwq1f13xbiqb5hn1f5n-check-qwen-code.drv