these 5 derivations will be built:
  /nix/store/mp4pcmpx5i5qswv2x9ai1zkwdrgy4n9y-services.drv
  /nix/store/l9l87vlckyg6isz7hrjm017nkyv39hm1-system-manager.drv
  /nix/store/a496aw2rh89akfwxizilnv3nfk5m5ji8-closure-info.drv
  /nix/store/ganc7d15r367rqvh589lfjswgzy7llv5-test-script.py.drv
  /nix/store/8kbrmycnbs6cbkivldchg14f3s9msw0p-container-test-debian-13-masked-units.drv