{ callPackage, fetchFromGitHub, ... } @ args: callPackage ./generic.nix (args // rec { version = "1.1.1"; src = fetchFromGitHub { owner = "protobuf-c"; repo = "protobuf-c"; rev = "v${version}"; sha256 = "0mdl2i87394l4zdvq2npsxq4zs8p7sqhqmbm2r380ngjs6zic6gw"; }; })