these 4 derivations will be built:
  /nix/store/jdi0l29qr6nl2p5vw3ayq25hy2rc9xar-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/a0pdmqb5a3ma093r65bdrvqy45nhawri-run-vm-vm.drv
  /nix/store/7xih7l7klq6rdipik9f13fc3djfmyp88-driver-configuration.json.drv
  /nix/store/r8k939k3q4cya9dk88x56pqhw88729h6-vm-test-ubuntu_22_04.drv