#include #include #include / { keymap { compatible = "zmk,keymap"; default_layer { bindings = < &sk LEFT_CONTROL &mo 1 &kp A &kp B>; }; lower_layer { bindings = < &sk LEFT_SHIFT &kp X &kp Y &kp Z>; }; }; }; &kscan { events = < /* tap sk LEFT_CONTROL */ ZMK_MOCK_PRESS(0,0,10) ZMK_MOCK_RELEASE(0,0,10) /* switch to lower layer */ ZMK_MOCK_PRESS(0,1,10) /* tap sk LEFT_SHIFT */ ZMK_MOCK_PRESS(0,0,10) ZMK_MOCK_RELEASE(0,0,10) /* deactivate lower layer */ ZMK_MOCK_RELEASE(0,1,10) /* tap A */ ZMK_MOCK_PRESS(1,0,10) ZMK_MOCK_RELEASE(1,0,10) >; };