these 4 derivations will be built:
  /nix/store/a63s9qfhglh6xn7whfpx65109q6d85w7-source.drv
  /nix/store/jjr2jn12236hqd033xd8vr2kfjjc479j-python3.14-parallel-web-1.3.7.drv
  /nix/store/gzgmvrys3gzaky6z4fz1diazaskskf79-parallel-cli-0.9.3.drv
  /nix/store/fd822hwcxdlhkvr4nz4bsczap5j87ciw-check-parallel-cli.drv