these 4 derivations will be built:
  /nix/store/ywnwlizng25hyh7dj6if1aj18qlbhpan-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/9rqicpps5fjzj4wqlk3r0hpb9caf3s83-run-vm-vm.drv
  /nix/store/g6hqqlkqka5sh02r95qn836k0mydrc8z-driver-configuration.json.drv
  /nix/store/irh1lfh3362kb8hxkn7is71dp38d5k45-vm-test-ubuntu_22_04.drv