One good piece of advice is never to read e-mails if you want to have a pleasant and relaxing weekend. Unfortunately, it is not so easy: open-source projects you are contributing to, friends, hobbies, and newsletters are all good reasons to read e-mails once in a while.
If you use a Window Manager that switches focus automatically (like dwm) and the Nextcloud client, surely you are annoyed by the Nextcloud window disappearing on focus lost “feature” (and no knob to switch it off). Apparently, the developers decided that This Is The Right Way®.
With the power of The Source Code, we can change that!
Debian in LXC/Proxmox works flawlessly, except for some systemd utility daemons. Instead of disabling those services, we can leverage Linux capabilities to achieve the same results.