these 2 derivations will be built:
  /nix/store/fdifwgln6a4pq15qc9gmyafs2mja3y48-nix-grpc-store-0.2.2.drv
  /nix/store/4lfp02ig980nasbr5aywisc466j93jvy-nix-grpc-store-dispatcher.drv