anchor.diff: -{ stdenv, fetchurl, dpkg, makeWrapper
  +{ stdenv, fetchurl, dpkg
   , alsaLib, atk, cairo, cups, curl, dbus, expat, fontconfig, freetype, gdk_pixbuf, glib, glibc, gnome2, gnome3
  -, gtk3, libnotify, libpulseaudio, libsecret, libv4l, nspr, nss, pango, systemd, xorg }:
  +, gtk3, libnotify, libpulseaudio, libsecret, libv4l, nspr, nss, pango, systemd, wrapGAppsHook, xorg }:
   
   let
   
  
positive.code: 
      ln -s "$out/share/skypeforlinux/skypeforlinux" "$out/bin/skypeforlinux"
  
      # Fix the desktop link
      substituteInPlace $out/share/applications/skypeforlinux.desktop \
        --replace /usr/bin/ $out/bin/ \
  
negative.code: 
    inherit src;
  
    nativeBuildInputs = [
      wrapGAppsHook
      glib # For setup hook populating GSETTINGS_SCHEMA_PATH
    ];
  
    buildInputs = [ dpkg ];
  
    unpackPhase = "true";
    installPhase = ''
  