#include / { matrix_physical_layout: matrix_physical_layout { compatible = "zmk,physical-layout"; display-name = "Matrix Layout"; keys = <&key_physical_attrs 100 100 0 0 0 0 0> , <&key_physical_attrs 100 100 100 0 0 0 0> , <&key_physical_attrs 100 100 0 100 0 0 0> , <&key_physical_attrs 100 100 100 100 0 0 0> ; }; direct_physical_layout: direct_physical_layout { compatible = "zmk,physical-layout"; display-name = "Direct Wire Layout"; keys = <&key_physical_attrs 100 100 0 0 0 0 0> , <&key_physical_attrs 100 100 100 0 0 0 0> , <&key_physical_attrs 100 100 0 100 0 0 0> , <&key_physical_attrs 100 100 100 100 0 0 0> ; }; };