The discussion centers around integrating self-hosted calendar solutions like Baïkal, particularly for users who desire greater control over their data. Comments indicate experiences with syncing issues between different calendar systems and a preference for self-hosting over third-party services. Some users express concerns about the reliability of current self-hosted solutions and share their search for alternatives. The conversation reflects a growing interest in data ownership and privacy, with self-hosted solutions being preferred for better control and security. Users also highlight challenges with existing systems and the need for effective interoperability between various calendar tools.