these 2 derivations will be built:
  /nix/store/zk3k929m25mvzxlcmkphb3lrvc3z6xrp-qwen-code-0.25.3.drv
  /nix/store/z9wvahmxfxrv4r7s7kxgcscx90cfli96-check-qwen-code.drv