That’s great and I’m glad that works for you.
But most people buying portable gaming handhelds are not doing that. And the people looking for things like that are likely landing closer to a surface or standard laptop, which Windows already supports well.
Pretty sure I would quit on the spot. Clearly doesn’t understand “clean” code, nor how people are going to interface with code, or git for that matter. Even if you write a book for each commit, that would be so hard to track down relevant info.