nice write-up, @kaa, and congrats on your book :)
I've bookmarked your post to come back to it; I'd not come across Lulu before. If you're curious, I'm in the process of self-publishing my first book, and have written about the ebook journey (Payhip + KDP) here.
@jasraj Thanks! I bought your book a while back but got me deep diving into Atticus and Publisher rocket