these 6 derivations will be built:
  /nix/store/77z1basdihnq4ykpgj9farh2q4ymzlid-iets-0.1.0.drv
  /nix/store/g82dq1xx2gmq1vwirlvj5z97ja02jifi-closure-info.drv
  /nix/store/nkpi13lqq9f51fnhfpnphv5pgl21csq0-test-script.drv
  /nix/store/l82dd7pscj5xmazypdqwwd55brx4wg0z-driverConfiguration.json.drv
  /nix/store/i1hjkzyb4h0a3qzr7i89xqg2b3qq1r6f-nixos-test-driver-iets-flaketest.drv
  /nix/store/csp22yy49ryk7600830d0g2afw5h3vhp-container-test-run-iets-flaketest.drv