Lythe contributed to the srid/nixpkgs and Saghen/nixpkgs repositories by delivering six new features focused on build system configuration, package management, and kernel maintenance. In srid/nixpkgs, Lythe modernized cross-platform tooling by integrating Glaze for termbench-pro, upgrading Unicode libraries, and refining macOS support for nvtop, all using the Nix language and build systems expertise. Lythe also updated the Contour terminal emulator and Hilbish shell packages, improving dependency management and platform compatibility. In Saghen/nixpkgs, Lythe upgraded XanMod kernel versions for both LTS and main branches, ensuring continued stability and hardware compatibility. The work demonstrated depth in system packaging and configuration.