these 4 derivations will be built:
  /nix/store/z1ha2b0g5pkjnkhk3w7x7dgvaymcc21y-system-manager.drv
  /nix/store/38d42i6w4i7k8a8y8chyi31x6zmbwyil-test-script.py.drv
  /nix/store/csz3313jiy27fgrlzag5hv00m59hhqyy-closure-info.drv
  /nix/store/rlbx1sa2vvzbp8grxcyfk5n7n0wbjriy-container-test-ubuntu-22-04-masked-units.drv