qmk-keychron-q3-colemak-dh/keyboards/puck/puck.h

#pragma once

#include "quantum.h"

#define LAYOUT( \
    k00, k01, k02, \
    k10, k11, k12, \
    k20, k21, k22, \
    k30, k31, k32 \
) { \
    { k00, k01, k02 }, \
    { k10, k11, k12 }, \
    { k20, k21, k22 }, \
    { k30, k31, k32 } \
}