anchor.diff:  
     NIX_LDFLAGS = "-lgcc_s";
   
  -  buildInputs = [ pkgconfig glib cmake ]
  +  buildInputs = [ pkgconfig glib cmake libXinerama ]
       ++ optionals docsSupport        [ docbook2x libxslt man less ]
       ++ optional  ncursesSupport     ncurses
       ++ optional  x11Support         xlibsWrapper
  
positive.code: { stdenv, fetchFromGitHub, pkgconfig, cmake
  
  # dependencies
  , glib
  
  # optional features without extra dependencies
  , mpdSupport          ? true
  
negative.code: 
  stdenv.mkDerivation rec {
    name = "conky-${version}";
    version = "1.10.3";
  
    src = fetchFromGitHub {
      owner = "brndnmtthws";
      repo = "conky";
      rev = "v${version}";
      sha256 = "0sa2jl159jk5p2hr37adwq84m0ynva7v87qrwj1xv0kw8l4qzhjs";
    };
  
    postPatch = ''
  