qmk-dactyl-manuform-a/keyboards/nano/nano.h

#ifndef NANO_H
#define NANO_H

#include "quantum.h"

#define LAYOUT( \
    k01, k02, k03, k04, \
    k05, k06, k07, k08  \
  ) { \
    { k01, k02, k03, k04 }, \
    { k05, k06, k07, k08 } \
}

#endif