anchor.diff:    };
   
     meta = with stdenv.lib; {
  -    homepage = "https://goodies.xfce.org/projects/panel-plugins/${pname}";
  +    homepage = "https://docs.xfce.org/panel-plugins/xfce4-cpugraph-plugin";
       description = "CPU graph show for Xfce panel";
  +    license = licenses.gpl2Plus;
       platforms = platforms.linux;
       maintainers = [ maintainers.AndersonTorres ];
     };
  
positive.code: { stdenv, fetchurl, pkgconfig, intltool, glib, exo, libXtst, xorgproto, libxfce4util, xfce4-panel, libxfce4ui, xfconf, gtk2, hicolor-icon-theme, xfce }:
  
  let
    category = "panel-plugins";
  
negative.code: 
  stdenv.mkDerivation rec {
    pname  = "xfce4-cpugraph-plugin";
    version = "1.1.0";
  
    src = fetchurl {
      url = "mirror://xfce/src/${category}/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.bz2";
      sha256 = "193bj1p54l4zrvgdjj0pvjn161d6dn82jh9invcy09sqwlj0mkiy";
    };
  
    nativeBuildInputs = [
      pkgconfig
      intltool
    ];
  
    buildInputs = [
      glib
      exo
      libXtst
      xorgproto
      libxfce4util
      libxfce4ui
      xfce4-panel
      xfconf
      gtk3
      hicolor-icon-theme
    ];
  
    passthru.updateScript = xfce.updateScript {
      inherit pname version;
      attrPath = "xfce.${pname}";
  