Hadi Chokr contributed to AerynOS/recipes by developing three features focused on hardware enablement and system integration, including driverless printing via CUPS configuration, a zero-configuration ThinkPad fan control package, and NIS client library support for PIA VPN. Leveraging skills in system programming, dependency management, and Shell scripting, Hadi ensured these updates improved device compatibility and simplified deployment. In the ublue-os/main repository, Hadi maintained installation and documentation quality by correcting a non-functional typo in the install.sh script, clarifying onboarding for users and maintainers. The work demonstrated a practical approach to system configuration and documentation, with moderate technical depth.