anchor.diff:  
   with luaPackages; stdenv.mkDerivation rec {
     name = "awesome-${version}";
  -  version = "4.0";
  -  src = fetchurl {
  -    url    = "http://github.com/awesomeWM/awesome-releases/raw/master/${name}.tar.xz";
  -    sha256 = "0czkcz67sab63gf5m2p2pgg05yinjx60hfb9rfyzdkkg28q9f02w";
  +  version = "4.1";
  +  
  +  src = fetchFromGitHub {
  +    owner = "awesomewm";
  +    repo = "awesome";
  +    rev = "v${version}";
  +    sha256 = "1qik8h5nwjq4535lpdpal85vas1k7am3s6l5r763kpdzxhfcyyaj";
     };
   
     nativeBuildInputs = [
  
positive.code:     imagemagick
      makeWrapper
      pkgconfig
      xmlto docbook_xml_dtd_45 docbook_xsl findXMLCatalogs
    ];
    propagatedUserEnvPkgs = [ hicolor_icon_theme ];
    buildInputs = [ cairo dbus gdk_pixbuf gobjectIntrospection
                    git lgi libpthreadstubs libstartup_notification
  
negative.code: { stdenv, fetchFromGitHub, luaPackages, cairo, cmake, imagemagick, pkgconfig, gdk_pixbuf
  , xorg, libstartup_notification, libxdg_basedir, libpthreadstubs
  , xcb-util-cursor, makeWrapper, pango, gobjectIntrospection, unclutter
  , compton, procps, iproute, coreutils, curl, alsaUtils, findutils, xterm
  