anchor.diff:  , cupsSupport ? config.gtk2.cups or stdenv.isLinux, cups
   , gdktarget ? if stdenv.isDarwin then "quartz" else "x11"
   , AppKit, Cocoa
  -, fetchpatch
  +, fetchpatch, buildPackages
   }:
   
   with lib;
  
positive.code:     "--disable-glibtest"
      "--disable-introspection"
      "--disable-visibility"
    ];
  
    doCheck = false; # needs X11
  
negative.code:     ./hooks/drop-icon-theme-cache.sh
      gtkCleanImmodulesCache
    ];
  
  
    nativeBuildInputs = setupHooks ++ [ perl pkg-config gettext gobject-introspection ];
  
  