I've got one of these for my m43 gear, really light, always in the bag.
It's table top style but velcros sturdily onto posts/rails.
https://www.amazon.co.uk/PEDCO-Ultra-2-Camera-Tripod/dp/B00N64BKK6
Get the -2 version, the smaller one's tempting but can't even hold a compact steady.
I bought...