these 4 derivations will be built:
  /nix/store/54ks4hgb9rv5cqh3ak3mfvi62znf14hv-system-manager.drv
  /nix/store/11kgc5g284qc657rz6h5dmpfj4fgwq21-closure-info.drv
  /nix/store/lw9f1fx1qrwpyqnwnb2nkyw0qy9aw44f-test-script.py.drv
  /nix/store/hy1ji8bjphh49rhjcran641z60aanphp-container-test-debian-13-ssh.drv