these 3 derivations will be built:
  /nix/store/8baqmhjdq22548avlg89dbfp6paj0njq-driverConfiguration.json.drv
  /nix/store/bqf8i2ay7yq5bjbcq1plz0isp9h308fk-nixos-test-driver-systemd-portabled.drv
  /nix/store/zvmpqn68r5lsablrkn29cr39fzh7jk95-vm-test-run-systemd-portabled.drv