these 5 derivations will be built:
  /nix/store/v3xcmlx0jh66ghfd09jrlm0i1sxqk4dq-closure-info.drv
  /nix/store/zs68wn8qn1zqqaf1f6yzc0sqgiw2z6xs-test-script.drv
  /nix/store/zssqfdirbqqxgr6nz6f1dzwybpdx0pn6-driverConfiguration.json.drv
  /nix/store/ygxn9jq7g8kanxim1hv8z702q2mcr1yf-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/fkf2i487g7b4fqa0xjab1grmrafn7jy3-container-test-run-iets-grpc-e2e.drv