these 2 derivations will be built:
  /nix/store/3glhyjkp6myv5jm7z9afby5ls48kz6cg-nix-grpc-store-0.2.3.drv
  /nix/store/ppyw4y9xxy85fxmqvranj2rkj8gk6rd4-nix-grpc-store-dispatcher.drv