anchor.diff:    category = "panel-plugins";
   in stdenv.mkDerivation rec {
     pname  = "xfce4-systemload-plugin";
  -  version = "1.2.4";
  +  version = "1.3.1";
   
     src = fetchurl {
       url = "mirror://xfce/src/${category}/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.bz2";
  -    sha256 = "BTG435I8ujvo0GTLi2OLlU33SRXlpEciiZlReEd4mDU=";
  +    sha256 = "0lknh5l30qs5c69wwjcblbyhczvdbxs59fqkb8mpqbfm05w01lan";
     };
   
     nativeBuildInputs = [
  
positive.code:   ];
  
    buildInputs = [
      libxfce4util
      libxfce4ui
      xfce4-panel
      gtk3
    ];
  
    passthru.updateScript = xfce.updateScript {
  
negative.code: , fetchurl
  , pkg-config
  , intltool
  , xfce4-panel
  , libxfce4ui
  , xfconf
  , xfce
  }:
  
  