these 4 derivations will be built:
  /nix/store/8jfznap6y5izmsd8mbvnxpznwysdskvx-test-script.drv
  /nix/store/py7kdx1rfa5yl1lwi4f33hmm7wqly9vc-driverConfiguration.json.drv
  /nix/store/bbz479yyz889z7c0ihqfc2lidsmrilmd-nixos-test-driver-iets-flaketest.drv
  /nix/store/z9amlfh7r0qcwzlzx9grxhmd89y2wpzq-container-test-run-iets-flaketest.drv