these 4 derivations will be built:
  /nix/store/0bj0jj800m2r6qi7yfyss64x9df0djkg-ubuntu-23.04-server-cloudimg-arm64.img-nix-vm-test.qcow2.drv
  /nix/store/gdinajlnglw2qacbyp63s8x2gqnrc4qk-run-vm-vm.drv
  /nix/store/jpwbridyk9zi1vnnzi8sif78h8cjaasc-driver-configuration.json.drv
  /nix/store/wg3adhpb4ipmk4wlkl89kj0qqwha66d5-vm-test-ubuntu_23_04.drv