anchor.diff:    ];
   
     buildInputs = [
  -    gtk2
  +    gtk3
       libxfce4ui
       libxfce4util
       xfce4-panel
  
positive.code: { stdenv, fetchurl, pkgconfig, intltool, gtk2, libxfce4ui,
    libxfce4util, xfce4-panel, libnotify, lm_sensors, hddtemp, netcat-gnu, xfce
  }:
  
  
negative.code: 
  stdenv.mkDerivation rec {
    pname  = "xfce4-sensors-plugin";
    version = "1.3.92";
  
    src = fetchurl {
      url = "mirror://xfce/src/${category}/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.bz2";
      sha256 = "04jibw23ibi61f19gc9xy400yhcdiya4px6zp8c7fjq65hyn9iix";
    };
  
    nativeBuildInputs = [
  