these 4 derivations will be built:
  /nix/store/kgpavgwvpidfz5xiry0zw66s0hdjw1a4-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/gfcxal68lnall8z9ramcc1ij4w8ld8k3-run-vm-vm.drv
  /nix/store/5qfrn55hhnha27z0j0mdqw0s0vv0fkxa-driver-configuration.json.drv
  /nix/store/s7lpv179nsa2bss7zysdjksk3n0iv590-vm-test-ubuntu_22_04.drv