these 4 derivations will be built:
  /nix/store/54567wqj33ddgg3dxq6djf9brmwqai7y-ubuntu-26.04-server-cloudimg-amd64v3.img-nix-vm-test.qcow2.drv
  /nix/store/nb9i64g2dprp3w4496rhyvqqypal1knb-run-vm-vm.drv
  /nix/store/3fxl3hxi8mnjm2hbpprrb7p6x1szq075-driver-configuration.json.drv
  /nix/store/jlwrpybmjzg8pvhdjdd4fiwsj9d7a2cc-vm-test-ubuntu_26_04.drv