Syncy Winky is a mod which syncs your game settings between all instances with the mod installed. Supports all major fabric modded versions ( 1.18.2, 1.19.2, 1.20.1, 1.21.1, and the latest versions ).

It will store the new options in <YOUR HOME>/.config/syncy-winky/options.txt, this file holds the same values it normally does but it is shared across all instances.