This looks great, I'm going to try it on my Galaxy Chromebook 2, but aside from that:

"git clone --depth=1 https://github.com/eupnea-linux/depthboot-builder && cd depthboot-builder && ./main.py"

STOP GIVING INSTRUCTIONS LIKE THESE. Holy crap, people will copy-paste malware right into their boxes if we let this become the new normal.