KBOD is a 60% Keyboard kit, hand-wired, with Arduino Micro as its controller. It’s utilize 8x8 matrix and has layout similar to GH-60
For the full Quantum feature list, see the parent readme.
Download or clone the whole firmware and use
make handwired/kbod:default to generate the .hex file. You may flash it with avrdude
Something along this line:
avrdude -p m32u4 -c avr109 -P <COM PORT> -C <avrdude conf file> -e -u flash:w:handwired_kbod_default.hex