{ lib
, stdenv
, fetchgit
, xorgproto
, libX11
, libXft
, libXcomposite
, libXdamage
, libXext
, libXinerama
, libjpeg
, giflib
, pkg-config
}:
let
  buildInputs = [
    xorgproto
    libX11
    libXft
    libXcomposite
    libXdamage
    libXext
    libXinerama
    libjpeg
    giflib
    pkg-config
  ];
in
stdenv.mkDerivation rec {
  version = "unstable-2015-03-01";
  pname = "skippy-xd";
  inherit buildInputs;
  src = fetchgit {
    url = "https://github.com/richardgv/skippy-xd/";
    rev = "397216ca67";
    sha256 = "0zcjacilmsv69rv85j6nfr6pxy8z36w1sjz0dbjg6s5m4kga1zl8";
  };
  makeFlags = [ "PREFIX=$(out)" ];
  preInstall = ''
    sed -e "s@/etc/xdg@$out&@" -i Makefile
  '';
  meta = {
    description = "Expose-style compositing-based standalone window switcher";
    license = lib.licenses.gpl2Plus;
    maintainers = [ lib.maintainers.raskin ];
    platforms = lib.platforms.linux;
  };
}