these 3 derivations will be built:
  /nix/store/wmxbni6f5lgvmqxs0jilhhhbpfgrjb6s-source.drv
  /nix/store/fbs0vzlmjfzig763jxfxqk1aid9gadxl-qwen-code-0.27.1.drv
  /nix/store/8d1fqyqyck83w8adx3v8v2dhbp5wmwdy-check-qwen-code.drv