these 5 derivations will be built:
  /nix/store/7d8smqybvljcp4iad8ri1pld260bmf1v-guestfs-tools-1.52.3.drv
  /nix/store/8cvdfrxfyf67wzrixk3anyz1pl0zgaxy-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/vzfv5h7xb03gb2x8lmswnlvd5bsfb5hy-run-vm-vm.drv
  /nix/store/37zj52wz5lrqpd4q8gal8lhygss2hrz8-driver-configuration.json.drv
  /nix/store/wnq76k7j1f0a559vacybnjxd6jf2ys8j-vm-test-ubuntu_22_04.drv