Lythe contributed to the srid/nixpkgs and Saghen/nixpkgs repositories by delivering six features focused on build system modernization and kernel management over two months. In srid/nixpkgs, Lythe improved cross-platform support by integrating Glaze for termbench-pro, upgrading Unicode libraries, and refining macOS compatibility for nvtop, all using Nix and advanced build configuration techniques. Lythe also updated the Contour terminal emulator and Hilbish shell packages, ensuring robust dependency management. In Saghen/nixpkgs, Lythe upgraded XanMod kernel versions for both LTS and main branches, maintaining packaging integrity and hardware compatibility. The work demonstrated depth in Nix packaging and system configuration.