these 2 derivations will be built:
  /nix/store/q4y4x7j93vqkkpaik5f7yyd932qzdr0p-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/6z90yyz7dgar1xyiwj770bc60pqqn8g7-nix-grpc-store-fuzz-smoke.drv