{ lib, stdenv, fetchFromGitHub, cmake, docutils, pkg-config, glib, libpthreadstubs
, libXau, libXdmcp, xcbutil }:

stdenv.mkDerivation {
  pname = "xss-lock";
  version = "unstable-2018-05-31";

  src = fetchFromGitHub {
    owner = "xdbob";
    repo = "xss-lock";
    rev = "cd0b89df9bac1880ea6ea830251c6b4492d505a5";
    sha256 = "040nqgfh564frvqkrkmak3x3h0yadz6kzk81jkfvd9vd20a9drh7";
  };

  nativeBuildInputs = [ cmake pkg-config docutils ];
  buildInputs = [ glib libpthreadstubs libXau libXdmcp xcbutil ];

  meta = with lib; {
    description = "Use external locker (such as i3lock) as X screen saver";
    license = licenses.mit;
    maintainers = with maintainers; [ malyn offline ];
    platforms = platforms.linux;
  };
}