these 2 derivations will be built:
  /nix/store/8q319sbjh3bc064vndiznz3cpxc7kmdn-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/6zwa55d593wkppgzgbz11qgmc6awf7b0-nix-grpc-store-fuzz-smoke.drv