these 4 derivations will be built:
  /nix/store/6r1lajkfi8qddd7xv2ls47s4lcnzg1nm-test-script.drv
  /nix/store/7gy4a00mma86k27hi38qwk8a7ms8isyq-driverConfiguration.json.drv
  /nix/store/x0qj66ajdzixvxmx9838s4hzvfldwzc3-nixos-test-driver-iets-flaketest.drv
  /nix/store/yyr0p2i2llrl4kk98cyk2d7rnaqm5w23-container-test-run-iets-flaketest.drv