anchor.diff:    doCheck = true;
   
     # python is run during runtime to do various tasks
  -  postFixup = ''
  -    wrapProgram "$out/bin/lyx" \
  -      --prefix PATH : '${python}/bin'
  -  '';
  +  qtWrapperArgs = [
  +    " --prefix PATH : ${python}/bin"
  +  ];
   
     patches = [
       (fetchpatch {
  
positive.code: { fetchurl, stdenv, pkgconfig, python, file, bc, fetchpatch
  , qtbase, qtsvg, hunspell, makeWrapper #, mythes, boost
  }:
  
  stdenv.mkDerivation rec {
    version = "2.3.0";
    pname = "lyx";
  
  
negative.code:     })
    ];
  
    meta = with lib; {
      description = "WYSIWYM frontend for LaTeX, DocBook";
      homepage = http://www.lyx.org;
      license = licenses.gpl2Plus;
  