these 4 derivations will be built:
  /nix/store/4xb16wza23i2653d4m40icxxwlszpggc-ubuntu-22.04-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/3ff9hx77585mqxgqwqq42434n6xz0lxg-run-vm-vm.drv
  /nix/store/gy0n3sba6a1g6ldrbrrc7s1xkyalgmsf-driver-configuration.json.drv
  /nix/store/qz0r287fx3j3qxvwqrp1wzddk4sm43sa-vm-test-ubuntu_22_04.drv