During March 2025, work focused on enhancing the catppuccin/nix repository by implementing customizable Neovim Catppuccin theme settings using Nix. The approach enabled user-defined options to be passed through the setup function and consistently applied via Home Manager integration, supporting reproducible and maintainable development environments. By leveraging configuration management principles and infrastructure-as-code practices, the solution reduced configuration drift and standardized theming across projects. The work demonstrated proficiency in Nix, Home Manager, and Neovim, with a clear emphasis on improving developer experience and onboarding speed. No major bugs were reported, reflecting a stable and well-integrated feature release during this period.