During November 2025, Theaninova developed a modular user configuration system for Neovim within the nix-community/nixvim repository. This work introduced customizable configuration presets using TOML, enabling users to tailor their Neovim setups without disrupting existing configurations. Theaninova focused on configuration management best practices, ensuring seamless integration of contributed user configs and improving developer experience for both new and existing users. By emphasizing maintainability and scalability, the solution reduced onboarding friction and allowed for easier adoption of personalized workflows. The project demonstrated depth in Neovim ecosystem knowledge and practical application of TOML for robust, non-disruptive configuration management in open source environments.