these 4 derivations will be built:
  /nix/store/d1g72py3nf972nim2yk2i7qp2cs1spn4-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/8i4i3vib8vsjgqcnmffj422c9hz5wkdc-run-vm-vm.drv
  /nix/store/041jfmp4727086i6wdz9ax9adskix3lx-driver-configuration.json.drv
  /nix/store/gfjiwvdsvgjc35q29bxi9jrm7wg9z83n-vm-test-ubuntu_22_04.drv