{ stdenv, fetchurl, pkgconfig, wayland, mesa, libxkbcommon, cairo, libxcb
, libXcursor, x11, udev, libdrm, mtdev, libjpeg, pam, dbus, libinput
, pango ? null, libunwind ? null, freerdp ? null, vaapi ? null, libva ? null
, libwebp ? null
}:

let version = "1.6.0"; in

stdenv.mkDerivation rec {
  name = "weston-${version}";

  src = fetchurl {
    url = "http://wayland.freedesktop.org/releases/${name}.tar.xz";
    sha256 = "0kb1mb54l7adihmr2y77xgsdb00dvifnq886q2mmy0mz7g8sagnw";
  };

  buildInputs = [
    pkgconfig wayland mesa libxkbcommon cairo libxcb libXcursor x11 udev libdrm
    mtdev libjpeg pam dbus.libs libinput pango libunwind freerdp vaapi libva
    libwebp
  ];

  configureFlags = [
    "--enable-xwayland"
    "--enable-x11-compositor"
    "--enable-drm-compositor"
    "--enable-wayland-compositor"
    "--enable-headless-compositor"
    "--enable-fbdev-compositor"
    "--enable-screen-sharing"
    "--enable-clients"
    "--enable-weston-launch"
    "--disable-setuid-install" # prevent install target to chown root weston-launch, which fails
  ] ++ stdenv.lib.optional (freerdp != null) "--enable-rdp-compositor"
    ++ stdenv.lib.optional (vaapi != null) "--enabe-vaapi-recorder";

  meta = with stdenv.lib; {
    description = "Reference implementation of a Wayland compositor";
    homepage = http://wayland.freedesktop.org/;
    license = licenses.mit;
    platforms = platforms.linux;
    maintainers = with maintainers; [ wkennington ];
  };
}