{ enableX11 ? true , stdenv, fetchurl, pkgconfig, xorg, xorgserver, python3, dbus_libs, frame, grail }: stdenv.mkDerivation rec { name = "geis-${version}"; version = "2.2.16"; src = fetchurl { url = "https://launchpad.net/geis/trunk/${version}/+download/${name}.tar.xz"; sha256 = "40a694092c79f325a2fbf8a9f301177bc91c364f4e637c2aa8963ad2a5aabbcf"; }; buildInputs = [ pkgconfig python3 dbus_libs frame grail ] ++ stdenv.lib.optional enableX11 [xorg.libX11 xorg.libXtst xorg.libXext xorg.libXi xorg.xorgserver]; configureFlags = stdenv.lib.optional enableX11"--enable-x11"; meta = { homepage = "https://launchpad.net/geis"; description = "A library for applications and toolkit programmers which provides a consistent platform independent interface for any system-wide input gesture recognition mechanism"; license = stdenv.lib.licenses.gpl2; platforms = stdenv.lib.platforms.linux; }; }