This is a very early version of my custom Keyboardio Model 01 firmware.
I use Kaleidoscope-Docker to build the firmware:
bin/builder -s https://github.com/staticaland/Model01-Firmware.git \
-p https://github.com/keyboardio/Kaleidoscope-SpaceCadet \
-p https://github.com/keyboardio/Kaleidoscope-Unicode \
-p https://github.com/keyboardio/Kaleidoscope-HostOS