these 6 derivations will be built:
  /nix/store/nv2paljbbd5ar424yjqdanjbcr6bywm4-iets-0.1.0.drv
  /nix/store/v2asgxswqdc8zdjhkx0l3d6rxalxxyby-closure-info.drv
  /nix/store/x0h3zxbl8jpjk5qy3yzp56q8irj9ddd4-test-script.drv
  /nix/store/xsqmc8fsdkmy9z4yh00bizs7gf36qlk8-driverConfiguration.json.drv
  /nix/store/99xzf55nwi8sj160k1mypp8vmaqlsvj6-nixos-test-driver-iets-build-e2e.drv
  /nix/store/1izs3bpksb9f2ldv1lwq1i4qcdjnqd6i-container-test-run-iets-build-e2e.drv