During February 2025, Saghen updated the nvim-treesitter grammars in the Saghen/nixpkgs repository to the latest upstream versions, enhancing syntax highlighting and parsing accuracy for Neovim users. This work involved careful dependency management and alignment of package definitions to reduce maintenance overhead and ensure compatibility with upstream grammar releases. Utilizing the Nix language and configuration management skills, Saghen validated the changes within the nixpkgs workflow, preparing them for downstream adoption. The update improved reliability for developers relying on nixpkgs packages, demonstrating a focused approach to package management and a solid understanding of the Neovim ecosystem’s evolving requirements.