You'll find a lot open source leaders, and CEOs of companies like framework are not progressive, they are libertarian. Which people mistake as progressive because it's often very socially liberal.
Trying to pressure them won't do do anything, because goes against libertarian values to force collective values on individuals.
Nix is hard to get into. The lang is weird, and I'm a functional programmer. It's not very well documented. Flakes just don't seem to be documented at all? But are used everywhere?