these 2 derivations will be built:
  /nix/store/6b3mjqw58qm5v60m6bwf2yp4phwqmgr5-nix-grpc-store-0.2.2.drv
  /nix/store/nmkybywv16qqjk8sxd7j1x1bqpqz9bff-nix-grpc-store-dispatcher.drv