anchor.diff:      stripRoot = false;
     };
   
  -in python3Packages.buildPythonApplication rec {
  +in mkDerivationWith python3Packages.buildPythonApplication rec {
     pname = "qutebrowser";
     version = "1.6.3";
   
  
positive.code: { stdenv, lib, fetchurl, fetchzip, python3Packages
  , makeWrapper, wrapGAppsHook, qtbase, glib-networking
  , asciidoc, docbook_xml_dtd_45, docbook_xsl, libxml2
  , libxslt, gst_all_1 ? null
  , withPdfReader        ? true
  
negative.code:   ]);
  
    nativeBuildInputs = [
      wrapQtAppsHook wrapGAppsHook asciidoc
      docbook_xml_dtd_45 docbook_xsl libxml2 libxslt
    ];
  
  