these 2 derivations will be built:
  /nix/store/aj6g06db1rzwqp4b5ayiday6wzhc368y-jwt-cpp-0.7.2.drv
  /nix/store/7773dmivpyhbi5xj65hlsifk6f30w4m6-nix-grpc-store-0.1.0.drv