these 4 derivations will be built:
  /nix/store/y42lahrxmsr46c8nvn30w76i2vz1nj6w-system-manager.drv
  /nix/store/4mkipa2zr0dfd8k959yprdkrm0fv9gxd-closure-info.drv
  /nix/store/pdsljgbknvvmj85w8cnc8iiwk20nc023-test-script.py.drv
  /nix/store/pziigwiwl8yz1yv6959j5ayj3jjv5gmv-container-test-debian-13-existing-files.drv