these 4 derivations will be built:
  /nix/store/dw3153nz6l0lgx0vagr7mzh9yahvcvk2-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/b8lph03n9xd5wrvbww8ifi7in5nd3j7d-run-vm-vm.drv
  /nix/store/v901kj8znzh6iwzpyw344vj4y19smw77-driver-configuration.json.drv
  /nix/store/xqs0fw8j0bh2jncdy22sk4rn5w5dlqc3-vm-test-ubuntu_22_04.drv