these 2 derivations will be built:
  /nix/store/6kqym8425klw4djy2f8p5z59x1vzwwn0-qwen-code-0.24.1.drv
  /nix/store/6z1bpz8c9pxswwlv2zrizwxkwswm3ixb-check-qwen-code.drv