these 4 derivations will be built:
  /nix/store/2xfy6bmhcjr5wj7ycygpyhnfmlwgib8q-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/0hg129sd4rf0ybaqdh76vvwwflwmy6kl-run-vm-vm.drv
  /nix/store/53xiw1ifsq2dgfvywgny02h9lf0xzsg6-driver-configuration.json.drv
  /nix/store/yhkpqnmgx1za5alq0q23izjxhw01mjcz-vm-test-ubuntu_22_04.drv