these 6 derivations will be built:
  /nix/store/9rv05pacgirajsqpa7ng8j3p0jrnzza3-iets-0.1.0.drv
  /nix/store/k735k402bynxhi099d87vjxrfi88gyz8-closure-info.drv
  /nix/store/pr1gni56prvgxcszlaqh4qaj5rynzs5v-test-script.drv
  /nix/store/d5jhdywx0prpws3qm1blmdlh6q87fjpx-driverConfiguration.json.drv
  /nix/store/f27ccdspg9sgq5z3s9wxydj1v1n38xzy-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/1z4d3gxzzkrkr6h3yfzj6yhv1hxacnsw-container-test-run-iets-grpc-e2e.drv