these 4 derivations will be built:
  /nix/store/bb7n4wbv5q5q5j8c0g0ingz5kw1zknzl-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/lwnj6l8ghkb17rsf096y7nyyvjq4wqg8-run-vm-vm.drv
  /nix/store/fjamj99fyksk6qmirh3ac9nvil26s4fs-driver-configuration.json.drv
  /nix/store/d7hmvx13mxi510xqdp4qgjqd4br8yycb-vm-test-ubuntu_24_04.drv