these 2 derivations will be built:
  /nix/store/x83hps8w02gwkpas22b50b6is0ycl4pq-nix-grpc-store-0.2.3.drv
  /nix/store/23fls65s03cw81lfbx4jlracl4r3ziqw-nix-grpc-store-dispatcher.drv