these 2 derivations will be built:
  /nix/store/k5r684kdc2xzqd4dxw972cmql76cc0l2-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/dbixfmakmq09zdmmmjhljgq3c327v4db-nix-grpc-store-fuzz-smoke.drv