these 2 derivations will be built:
  /nix/store/05xcvv3jcakbx5rjwgxaf454v7ps8n1j-nix-grpc-store-0.1.0-beta.3.drv
  /nix/store/lc2p93zwwi9wj613n1mqd9w7a5ni03r5-nix-grpc-store-exit-stress.drv