these 2 derivations will be built:
  /nix/store/r46iwfxigvkadkzscn0adh67m4sm7dd8-nix-grpc-store-0.2.3.drv
  /nix/store/alqkanjzgmi150gj3nd2wygv9qb39h6k-nix-grpc-store-dispatcher.drv