anchor.diff:  , glib
   , gtk3
   , itstool
  +, libdazzle
   , libxml2
   , meson, ninja
   , pango
  
positive.code:     wrapGAppsHook
      gnome3.adwaita-icon-theme
    ];
    buildInputs = [ glib gtk3 pango polkit systemd.dev systemd.lib ];
  
    mesonFlags = [
      "-Dsystemdunitdir=lib/systemd/system"
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "sysprof";
    version = "3.34.0";
  
    outputs = [ "out" "lib" "dev" ];
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
      sha256 = "0b7rpwvs5wckiy418vs0d4i62wafpcx1zlspw39ag50d1sjcbv58";
    };
  
    nativeBuildInputs = [
  