these 2 derivations will be built:
  /nix/store/kd1mjf79fphlzds4qc8y3lsklngrd5jd-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/5a6jhds79w6wb5ahh5llzxnr5iyky4mv-nix-grpc-store-fuzz-smoke.drv