these 4 derivations will be built:
  /nix/store/7vb8f3mzd58snn16hdf2fk0zpja5ck95-ubuntu-22.10-server-cloudimg-amd64.img-nix-vm-test.qcow2.drv
  /nix/store/l7a190j6z9qm69n4jjm587qz2p6mi3af-run-vm-vm.drv
  /nix/store/h6bc59akl8qd0ibxw8fbixna1mk1qnaw-driver-configuration.json.drv
  /nix/store/gm0b0asjf9rsmxzixp0jfxwx52yg52nk-vm-test-ubuntu_22_10.drv