these 2 derivations will be built:
  /nix/store/4jyj5bazrhwpmgnhvscvqzh9psxgb85m-nix-grpc-store-0.1.0.drv
  /nix/store/6fwgbqwlr1i71iw9iafnrynvgxm1rf5x-nix-grpc-store-exit-stress.drv