these 6 derivations will be built:
  /nix/store/cchlnk511kvjqc91ynca9ij6ds4q8i48-iets-0.1.0.drv
  /nix/store/6q6klirmplsv683xrn43yjd8j1vqk9ms-closure-info.drv
  /nix/store/7d56jfrimp4n2qp3jfvcx0pyvri2ykbh-test-script.drv
  /nix/store/j68v003damdnrqf460k61681w5m9wlq0-driverConfiguration.json.drv
  /nix/store/k8c7pd4i85x9s4x3msx9a86w5y1mddn9-nixos-test-driver-iets-flaketest.drv
  /nix/store/756xwbhnx4wi2ndd5iwkqksxkc8b2aga-container-test-run-iets-flaketest.drv