This looks really neat! I never really dabbled with firefox customizations on this level as it is a bit of a hassle, easy to mess up and easy to forget the deta

This looks really neat! I never really dabbled with firefox customizations on this level as it is a bit of a hassle, easy to mess up and easy to forget the details. Having it all in a json based format where you can easily reapply it on a fresh profile makes it much easier.