these 2 derivations will be built:
  /nix/store/fkyg68h4g63gpqcn9q0v1fzslpbcfpmf-nix-grpc-store-0.2.3.drv
  /nix/store/a3qlgxnr0rmzjd08m4yxn3j34aa0wm0z-nix-grpc-store-dispatcher.drv