these 2 derivations will be built:
  /nix/store/g61b39vycbq6gnqw17fiqxqq40q719ih-nix-grpc-store-0.2.3.drv
  /nix/store/y4gfnf82iylwcmcl8hw1c839dhibzfj4-nix-grpc-store-dispatcher.drv