Yeah, half of Figma design system features are off-limits these days because there are no reasonable pricing options. I built some handy tools for myself with the UI Kit plugin. Maybe what you're looking for can also be easily hand-coded?
Discussion
I tried some other plugins but couldn’t figure them out. I was trying to make themes for snort and made 4 - all very easy to do with local variables but then clicked to make 5th and it wants me to upgrade again. The enterprise plan is not cheap and I’m not even an enterprise user :(