anchor.diff:      optionalString
       platforms;
   
  -  version = "2.3.0";
  +  version = "2.4.0";
   
     gcc-warnings_patch =
       (fetchTritonPatch {
  
positive.code: { stdenv
  , fetchTritonPatch
  , fetchurl
  , makeWrapper
  , python
  , scons
  
negative.code: 
    src = fetchurl {
      url = "http://www.ffado.org/files/libffado-${version}.tgz";
      multihash = "QmfDoK6vRALc6h8zHe62NqZDdJrzPLdSLBzRTRjiL4mCct";
      sha256 = "8e380032816e6fd93bd42dca8bf1828965d1befc1f4049677afb3ed018cd3793";
    };
  
    nativeBuildInputs = [
  