{ stdenv, fetchurl, pkgconfig, meson, ninja, libevdev, mtdev, udev, libwacom , documentationSupport ? false, doxygen ? null, graphviz ? null # Documentation , eventGUISupport ? false, cairo ? null, glib ? null, gtk3 ? null # GUI event viewer support , testsSupport ? false, check ? null, valgrind ? null }: assert documentationSupport -> doxygen != null && graphviz != null; assert eventGUISupport -> cairo != null && glib != null && gtk3 != null; assert testsSupport -> check != null && valgrind != null; let mkFlag = c: flag: if c then "-D${flag}=true" else "-D${flag}=false"; in with stdenv.lib; stdenv.mkDerivation rec { name = "libinput-${version}"; version = "1.8.3"; src = fetchurl { url = "https://freedesktop.org/software/libinput/${name}.tar.xz"; sha256 = "0b8l2dmzzm20xf2hw1dr9gnzd3fah9jz5f216p2ajw895zsy5qig"; }; outputs = [ "out" "dev" ]; mesonFlags = [ (mkFlag documentationSupport "documentation") (mkFlag eventGUISupport "debug-gui") (mkFlag testsSupport "tests") ]; patches = [ ./udev-absolute-path.patch ]; nativeBuildInputs = [ meson ninja pkgconfig ]; buildInputs = [ libevdev mtdev libwacom ] ++ optionals eventGUISupport [ cairo glib gtk3 ] ++ optionals documentationSupport [ doxygen graphviz ] ++ optionals testsSupport [ check valgrind ]; propagatedBuildInputs = [ udev ]; meta = { description = "Handles input devices in Wayland compositors and provides a generic X.Org input driver"; homepage = http://www.freedesktop.org/wiki/Software/libinput; license = licenses.mit; platforms = platforms.unix; maintainers = with maintainers; [ codyopel wkennington ]; }; }