Worked on the osbuild/osbuild repository to deliver a feature expanding the containers.unit.create functionality. The update introduced support for SELinux labeling and tmpfs mounts, allowing users to configure enhanced security controls and temporary storage for container units. This work involved system programming and containerization skills, with implementation in Python. By enabling SELinux labeling, the feature addressed the need for finer-grained security policies within containerized environments, while tmpfs mount support provided flexible, ephemeral storage options. The contribution improved deployment flexibility and security posture for container workloads, reflecting a focused approach to solving practical infrastructure challenges within the container management domain.