these 4 derivations will be built:
  /nix/store/dxnxk6ksx2dfhl120xkp3bp3xcac5bnn-ubuntu-24.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/1n0zwgwh7nza59fkghxmcls0g9ydsxm8-run-vm-vm.drv
  /nix/store/hamc3i57108k22b81kiaakc630qpsmks-driver-configuration.json.drv
  /nix/store/m9b6aksdrgn1jws9bdzkcfjcf4qsnhdh-vm-test-ubuntu_24_04.drv