these 2 derivations will be built:
  /nix/store/yp9as1qwgc1q01lf781x7j38745cihav-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/qz7lwra69krxfgh903kmi9gj7viqmzvn-nix-grpc-store-fuzz-smoke.drv