Honestly, 24MB is way too much for this setup

https://sub.wetshaving.social/post/2484387

ok but what CPU are they using?
F1C100s good soc for small stuff.
F1C100s - linux-sunxi.org

It is a bit dated at this point

Maybe something like Bouffalo Lab BL808

I got a dev board a while back, never got around to messing around with Linux though.