these 2 derivations will be built:
  /nix/store/6dq8f56y3k8fi0kx22kgwkpbfv6c8kf4-nix-grpc-store-0.1.0.drv
  /nix/store/qqasfhza6i76nmnpglda5jqxwr97kb75-nix-grpc-store-exit-stress.drv