these 7 derivations will be built:
  /nix/store/8wmliw8njnc93wifgkn9s35642b3665w-iets-deps-0.1.0.drv
  /nix/store/s1nngg6l1853bndmizkzq9sfz10kg66j-iets-0.1.0.drv
  /nix/store/8avr49rdnlc442kgppszwfib03bw110v-closure-info.drv
  /nix/store/dgabvqnf21cjbwgmhp05knyiqc415aaf-test-script.drv
  /nix/store/6lnpmwlzs0kwbznxcdvb9y9xzxmii4kn-driverConfiguration.json.drv
  /nix/store/89vhrqs18kfbx3wjdzy0y7kqm7ywzsm7-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/mva57nvn2qlhava6qbqxfmp9jca1sd6n-container-test-run-iets-grpc-e2e.drv