anchor.diff:  
     meta = with stdenv.lib; {
       description = "System monitor for the MATE desktop";
  -    homepage = https://mate-desktop.org;
  +    homepage = "https://mate-desktop.org";
       license = [ licenses.gpl2Plus ];
       platforms = platforms.unix;
       maintainers = [ maintainers.romildo ];
  
positive.code: { stdenv, fetchurl, pkgconfig, intltool, itstool, gtkmm3, libxml2, libgtop, libwnck3, librsvg, systemd, wrapGAppsHook }:
  
  stdenv.mkDerivation rec {
    pname = "mate-system-monitor";
    version = "1.22.2";
  
    src = fetchurl {
      url = "https://pub.mate-desktop.org/releases/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "1d4l5rv01343jf8bk2j5hxvrbp3d705nd4v2pdrjn4h5dw8nxsl1";
    };
  
    nativeBuildInputs = [
  
negative.code:     libgtop
      libwnck3
      librsvg
      polkit
      systemd
    ];
  
  