these 4 derivations will be built:
  /nix/store/lqmmln8rqz0q3p4ahycyz0lp3zlhxmw5-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/d8xc6pgmgy9zg62ihz5lrkwlx8ah6inp-run-vm-vm.drv
  /nix/store/zjci9dj3lk36giv9iidpb5yr9i648d58-driver-configuration.json.drv
  /nix/store/jpcgxcms13g19wigk5c2blv2czrzgir4-vm-test-ubuntu_22_04.drv