Postcss Coffeekraken plugin that gives you access to a ton of sugar like "@sugar.when.dark", "@sugar.classes", etc... mixins as well as functions like "sugar.padding", "sugar.color", etc... All of these makes uses of your theme configuration defined using the @coffeekraken/s-sugar-config system.
List any node_modules directories in your system, as well as the space they take up. You can then select which ones you want to erase to free up space.