anchor.diff:  { lib, stdenv, fetchgit, autoreconfHook, pkg-config, gtk3, openbox,
  -  imlib2, libxml2, libstartup_notification, makeWrapper, libSM }:
  +  imlib2, libxml2, libstartup_notification, wrapGAppsHook, libSM }:
   
   stdenv.mkDerivation rec {
     pname = "obconf";
  
positive.code:     substituteInPlace configure.ac --replace 2.0.4 ${version}
    '';
  
    postInstall = ''
      wrapProgram $out/bin/obconf --prefix XDG_DATA_DIRS : ${openbox}/share/
    '';
  
    meta = {
      description = "GUI configuration tool for openbox";
      homepage = "http://openbox.org/wiki/ObConf";
  
negative.code: 
    nativeBuildInputs = [
      autoreconfHook
      pkg-config
      wrapGAppsHook
    ];
  
    buildInputs = [
  