these 2 derivations will be built:
  /nix/store/cpm4pcqc38rsjdimyf9waj3bfi4jbz5l-qwen-code-0.27.3.drv
  /nix/store/lx2rnj7p80wv0v2zxaxjfgcflb82m56i-check-qwen-code.drv