these 4 derivations will be built:
  /nix/store/5indf94rnc9nyys15nljlspqlni7a6cf-ubuntu-23.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/jvcc6j0hcqfxzf6bj8f3v3lqr8d1zr2z-run-vm-vm.drv
  /nix/store/zrmh0jvgxgrynnm82bdi44i537wm2fri-driver-configuration.json.drv
  /nix/store/fwilvymwi6imyn49bv000s5alx35ak0w-vm-test-ubuntu_23_04.drv