Worked on the k3s-io/k3s repository to enhance installer reliability by implementing persistence for KINE environment variables during installation. Addressed configuration consistency by modifying the install.sh script to write KINE_ variables to a generated environment file, ensuring these settings are retained across deployments. Updated the install script checksum to maintain integrity verification following these changes. This approach reduced the need for manual post-install configuration and enabled more deterministic, automatable deployments. The work relied on bash, shell scripting, and Linux skills, focusing on DevOps practices to streamline installation workflows and improve the overall deployment experience for users of the k3s installer.