these 6 derivations will be built:
  /nix/store/x4cq918mf8iwqn9k8x9hgapaldsznin9-iets-0.1.0.drv
  /nix/store/r6r81zbi8pzg1779l5qpmh8z90qbx3g7-closure-info.drv
  /nix/store/3nf943shsvrysqs9dvs6pkg5is8596fi-test-script.drv
  /nix/store/81iz4sl090m276krml3czkh7w1yr2l0b-driverConfiguration.json.drv
  /nix/store/mksy2wxksb5chrfxdj0h51kgj720k18l-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/9310h1lns9407887dkdc2vmdj49xdmqr-container-test-run-iets-classic-e2e.drv