AlmaLinux 9 AppStream Module Stream EOL Transitions Disrupt Container Build Reproducibility
Context AlmaLinux 9 manages languages, databases, and tools through modular streams in the AppStream repository, each with a published end-of-life date. When a stream expires, dnf automatically switches to the default stream for that module, which can also change between minor releases such as 9.2 and 9.3. Problem In a pinned development environment—containe