Tailwind CSS v4 simplifies its setup by eliminating configuration files and complex PostCSS setups, allowing users to install, import, and start building immediately. However, when used in NPM workspaces or monorepos, a challenge arises in directing Tailwind to scan the necessary packages for classes. To address this, Tailwind v4 introduces the @source directive, which specifies which directories to scan, ensuring that styles from all packages are included in the final bundle. While effective, this approach can lead to maintenance challenges due to the need for manual updates. The use of Nx Sync Generators can automate this process, automatically generating and updating the @source directives by analyzing the project's dependencies, thereby preventing hard-to-debug styling issues and reducing manual maintenance. This automation allows developers to focus on building features rather than managing configuration paths, transforming configuration maintenance into a seamless process.