Either you can't stay on-topic, or you don't actually know what ROMs like /e/OS or CalyxOS are. They don't require any work: you can buy a phone running one of them and use it just like you use a normal Android. If anything, it's probably closer to Stock ROMs than GrapheneOS is.
I am not interested in your complaints, really. I was interested in your take about the privacy issues on other custom ROMs, but it really feels like you don't know. And that's okay.