these 6 derivations will be built:
  /nix/store/c85wz4114wy3iz3aqfah5lb80vbsxq12-iets-0.1.0.drv
  /nix/store/x9kngv3iqlpi45girlfim4j3s9wi4chr-closure-info.drv
  /nix/store/68hc2z0qbc7xvvm8vkfd74j2dfzlj2r1-test-script.drv
  /nix/store/xlhpssjyn79rjwpvid7dnylflcfmbl16-driverConfiguration.json.drv
  /nix/store/z49165cjhlxdc9ik96hapnb2zpdzv7ba-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/azpd3rs28rxldar7hmbaxy8shznbjcmp-container-test-run-iets-classic-e2e.drv