

You really need to give us more details than this, “bootimg_analyze fails” tells us exactly nothing. Also the best place for porting support would be our porting channel on Matrix, #porting:postmarketos.org, there are more people there knowledgeable about this.
What is your reasoning for not just using capital letters where grammar requires it? I agree with OP, it makes it very annoying to read the way it is now.