these 4 derivations will be built:
  /nix/store/fwdq40cd9qv6ijvz3yn3c2j3n8x1ikd7-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/pakxplsbxszik19w50k96f91c5sww60k-run-vm-vm.drv
  /nix/store/nqd9rmq4gfzbx5alafxsrfqvhwqvaybi-driver-configuration.json.drv
  /nix/store/7a9gg2xxqaw0lgi12bcmp9g1451dbr7f-vm-test-ubuntu_22_04.drv