these 4 derivations will be built:
  /nix/store/wa0ikg1wml55n9hh6qdv5l2l21h95cbm-ubuntu-23.10-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/4sgwvj2wb1b6c0526jgnfs1lkjv2bch6-run-vm-vm.drv
  /nix/store/6hbrdp0kyinfidl542zif0kfh59pqriz-driver-configuration.json.drv
  /nix/store/iw8wvywkmvhvy9i6bn1aqiic25r33b3l-vm-test-ubuntu_23_10.drv