zmk/app/tests/combo/combos-and-holdtaps-2/native_posix_64.keymap

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

&mt {
    flavor = "hold-preferred";
};

/* This test verifies that hold-tap keys can observe
 * events which were released from combos.
 */
/ {
    combos {
        compatible = "zmk,combos";
        combo_one {
            timeout-ms = <100>;
            key-positions = <0 2>;
            bindings = <&kp Y>;
        };
        combo_two {
            timeout-ms = <100>;
            key-positions = <1 3>;
            bindings = <&kp Z>;
        };
    };

    keymap {
        compatible = "zmk,keymap";

        default_layer {
            bindings = <
            &mt LEFT_CONTROL A &mt RIGHT_CONTROL B
            &none &none
            >;
        };
    };
};

&kscan {
    events = <
    ZMK_MOCK_PRESS(0,0,0)
    ZMK_MOCK_PRESS(0,1,300)
    >;
};