these 4 derivations will be built:
  /nix/store/d6kyr20k7kyz7mxcnwjp0yvxv5zffmvy-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/fkdvr2mpb2k7b4rlbgi3m24179hdi8m1-run-vm-vm.drv
  /nix/store/yz47i558d6rn13l8a702irm39lq413a2-driver-configuration.json.drv
  /nix/store/1iwf4xd6jknmxqfkh2haz60ml5vc1hi1-vm-test-ubuntu_22_04.drv