these 6 derivations will be built:
  /nix/store/sxlcpib3air789jlwx4821ribr1c6dg9-iets-0.1.0.drv
  /nix/store/z0hq8gw7dwavr4v5v6nljx3ck0qw49xk-closure-info.drv
  /nix/store/sy5j97p39h7kqssxj96yarrrgmf75v0v-test-script.drv
  /nix/store/5mmmjxgsjrgwwqaysxh0zrdmgsrzzj4v-driverConfiguration.json.drv
  /nix/store/dg2znvzhq6zqa6rr679mgl82c2ad6hmj-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/v8cgcsz2blkhj9r3c785sch0wx1fin6a-container-test-run-iets-grpc-e2e.drv