these 2 derivations will be built:
  /nix/store/0b8817sdrpyz5x2ssvrikz2630a8d5z5-nix-grpc-store-0.1.0.drv
  /nix/store/i8xs3551qsyhiyzdffhibjdvmrzwif48-nix-grpc-store-dispatcher.drv