these 2 derivations will be built:
  /nix/store/848jgvzwlzs464lb3vigxba3439zdlar-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/w4v4nbsffyi0hs7bvscp9a19w64vb8qr-nix-grpc-store-fuzz-smoke.drv