these 6 derivations will be built:
  /nix/store/byjzrnh28kds46d7hiqx42nxy90x9px3-iets-0.1.0.drv
  /nix/store/87darhymh7d9b2yv56yc99xbqahfz7k3-closure-info.drv
  /nix/store/k3ki2wwzk2zvwdjrpyi86b4i63wnl5dg-test-script.drv
  /nix/store/23zn8klfn8nvgnc43j7wnrz3c7rdjvi9-driverConfiguration.json.drv
  /nix/store/2fhh02i3r1mqsnxkg66l5r1r8x1xbnss-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/xz8hyrla59kf57jjz1f9yw41gik4y2b9-container-test-run-iets-classic-e2e.drv