these 4 derivations will be built:
  /nix/store/6kpzb21r5ymw2kd52fzrhy62whfgbb8q-system-manager.drv
  /nix/store/840d9nzrnjazwk3h6dkv13948j4qqk80-test-script.py.drv
  /nix/store/hpvbcvmvzhapr4ak70y3649ip1dyix8r-closure-info.drv
  /nix/store/shzz6jp2bvg9vfng3557b4hwdfia8cgv-container-test-debian-13-existing-group-members.drv