these 3 derivations will be built:
  /nix/store/7w4k7rj7r0qkj6nn8qdqxzy7nfr62bf8-source.drv
  /nix/store/qi5cia5yjgji0fva5fbgfkdmnz79zwlc-python3.14-parallel-web-1.3.2.drv
  /nix/store/h6mn4m2d4kbyrnnbwmxdgyv9j0hkr7kh-parallel-cli-0.9.3.drv