{ callPackage, fetchFromGitHub, ... } @ args: callPackage ./generic.nix (args // rec { version = "1.3.1"; src = fetchFromGitHub { owner = "protobuf-c"; repo = "protobuf-c"; rev = "v${version}"; sha256 = "1dmvs0bhyx94ipaq3c7jmwcz4hwjmznn7310kqkqx7ly0w5vxxxr"; }; })