these 6 derivations will be built:
  /nix/store/j9g3vx9c6kq6dj1dd4989mr6gjmzjjmd-iets-0.1.0.drv
  /nix/store/f2br8yd40a5vv5rmbaw60al3a985i7nz-closure-info.drv
  /nix/store/309ahggkbf8kkcmlr3x5pchvzy76knrv-test-script.drv
  /nix/store/g2drba7qhqhjkkwva1xk0bs6qa7ad3gc-driverConfiguration.json.drv
  /nix/store/yy1ps8qqz8wkqh4bc7wv1382jp3m0f13-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/rhhm6ywydaz634nvygm84k78nkm8f0s7-container-test-run-iets-prefetch-e2e.drv