these 4 derivations will be built:
  /nix/store/8dk5a8cr1jhhvcrp4s9dph01zki3v474-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/n51ad8icvxsq7v7d5hccbhsvw9dfl6ip-run-vm-vm.drv
  /nix/store/bp4nq20bcxrqsp5scvhd47mdcqj2vya8-driver-configuration.json.drv
  /nix/store/z3szhaqya0mnyd6sggd3zalvkffipwjr-vm-test-ubuntu_22_04.drv