{ stdenv, lib, fetchFromGitHub, cmake, libX11, Cocoa, IOKit, Kernel }: stdenv.mkDerivation rec { pname = "ois"; version = "1.5"; src = fetchFromGitHub { owner = "wgois"; repo = "OIS"; rev = "v${version}"; sha256 = "0g8krgq5bdx2rw7ig0xva4kqv4x815672i7z6lljp3n8847wmypa"; }; nativeBuildInputs = [ cmake ]; buildInputs = [ libX11 ] ++ lib.optionals stdenv.isDarwin [ Cocoa IOKit Kernel ]; meta = with lib; { description = "Object-oriented C++ input system"; maintainers = [ maintainers.raskin ]; platforms = platforms.unix; license = licenses.zlib; }; }