During October 2025, LilleCarl contributed to the NixOS/nixpkgs repository by delivering two features focused on repository governance and package optimization. He updated maintainer metadata across the root project and the dinit package, ensuring accurate records for future collaboration and ownership clarity. Using Nix and leveraging skills in DevOps and package management, LilleCarl also optimized the dinit package’s dependencies by switching from util-linux to util-linuxMinimal, reducing the package’s footprint while maintaining essential functionality. His work emphasized cross-repo consistency and dependency hygiene, resulting in improved repository health and maintainability without introducing new bugs or regressions during the development period.