During February 2025, Birdee enhanced the Lua ecosystem within the Saghen/nixpkgs repository by upgrading the LZE Lua module through multiple versions and introducing the lzextras Lua package. Focusing on build systems and package management, Birdee ensured that all packaging metadata, including rockspec files, source URLs, and SHA256 checksums, were updated to match upstream releases. This work, implemented using the Nix language, improved build reproducibility and downstream stability for users relying on these Lua modules. By aligning packaging practices with upstream standards, Birdee reduced maintenance overhead and expanded plugin support, demonstrating a thorough and detail-oriented approach to open source contributions.