these 4 derivations will be built:
  /nix/store/db5y64vskmjdrf6m4gqp4h0z6lb5v795-system-manager.drv
  /nix/store/003myjl9hmdgaqlmbp1rwm6anfzzz7zm-test-script.py.drv
  /nix/store/hcjadvwl0qrqjdj6jr3v0cblljwl53mw-closure-info.drv
  /nix/store/m3szy3fb86662fc9dz2yhckm2wcjd3lc-container-test-ubuntu-22-04-ssh.drv