these 4 derivations will be built:
  /nix/store/ny85z29z4q8jsgnmbgh2q3j1wv3hdxhr-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/w4n8xp3wvclg7a67xwl578qjk1ivvqc9-run-vm-vm.drv
  /nix/store/s63b9akxjcwpb2gbj51q0bsxmri568kb-driver-configuration.json.drv
  /nix/store/ljx99b977s2nz4a64pk4hd0bgif8yvk0-vm-test-ubuntu_24_04.drv