anchor.diff:    postPatch = ''
       find -type f -exec sed -i -e 's@/usr/share@${placeholder "out"}/share@g' {} \;
       find -type f -exec sed -i -e 's@/usr/bin@${placeholder "out"}/bin@g' {} \;
  +    find -type f -exec sed -i -e 's@${placeholder "out"}/bin/python3@${python3Packages.python}/bin/python3@' {} \;
     '';
   
     dontBuild = true;
  
positive.code:     "prefix=${placeholder "out"}"
    ];
  
    # prevent double wrapping from wrapGApps and wrapPythonProgram
    dontWrapGApps = true;
    makeWrapperArgs = [
      "\${gappsWrapperArgs[@]}"
  
negative.code: 
  python3Packages.buildPythonApplication rec {
    pname = "bleachbit";
    version = "4.4.0";
  
    format = "other";
  
    src = fetchurl {
      url = "mirror://sourceforge/${pname}/${pname}-${version}.tar.bz2";
      sha256 = "0kqqfzq6bh03n7kxb9vd483bqi1cklfvj35a7h4iqk96sq1xv8z6";
    };
  
    nativeBuildInputs = [
  