zmk_mf68/app/tests/hold-tap/tap-preferred/4b-dn-kcdn-kcup-timer-up/native_posix_64.keymap

#include <dt-bindings/zmk/keys.h>
#include <behaviors.dtsi>
#include <dt-bindings/zmk/kscan_mock.h>
#include "../behavior_keymap.dtsi"

&kscan {
	events = <
		ZMK_MOCK_PRESS(0,0,100)
		ZMK_MOCK_PRESS(1,0,100)
		ZMK_MOCK_RELEASE(1,0,200)
		/* timer fires */ 
		ZMK_MOCK_RELEASE(0,0,10)
	>;
};