these 2 derivations will be built:
  /nix/store/dflwgk8yays42cm5lqy8zhpkldyhdbxa-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/y4sq8l4mpzzdmmslpcygh63pffklbm9y-nix-grpc-store-fuzz-smoke.drv