{ callPackage, fetchFromGitHub, ... } @ args: callPackage ./generic.nix (args // rec { version = "1.3.3"; src = fetchFromGitHub { owner = "protobuf-c"; repo = "protobuf-c"; rev = "v${version}"; sha256 = "13948amsjj9xpa4yl6amlyk3ksr96bbd4ngshh2yzflwcslhg6gv"; }; })