xkb_keymap {
    xkb_keycodes { include "evdev+aliases(qwerty)" };
    xkb_types { include "complete" };
    xkb_compat { include "complete" };
    xkb_symbols {
        include "pc"
        include "us"
        include "inet(evdev)"
        replace key <RALT> { [ Super_R ] };
    };
};