Worked on the nix-community/nixvim repository to enhance configuration management by addressing a subtle but impactful issue in the Lua Language Server setup. Focused on stability and correctness, the developer identified and fixed a typo in the default configuration, changing the server reference from 'luals' to 'lua_ls' to ensure the correct LSP server is enabled for users. This targeted bug fix, implemented using Nix and Git-based change control, improved the reliability of Neovim’s LSP integration and reduced potential misconfigurations. The work demonstrated attention to detail and contributed to a smoother developer experience without introducing any new features or API changes.