gcc-arm-none-eabi 관련해서 permission이 없다는 에러
'/bin/sh: 1: arm-none-eabi-gcc: Permission denied'
-> 설치가 안되어있음.
sudo apt install gcc-arm-none-eabi
platforms/chibios/platform.mk:266: lib/chibios/os/hal/lib/streams/streams.mk: No such file or directory
gmake: *** No rule to make target 'lib/chibios/os/hal/lib/streams/streams.mk'. Stop.
-> 이것도 qmk쪽의 chibios가 설치 안되어서 생기는 문제
qmk git-submodule