czan

I don't know what your exact criteria for "sportswatch" is, but I've been very happy with my Bangle.js 2: https://banglejs.com/

Here you go: https://adnauseam.io/

These days I think OMEMO is a better choice than OTR, if your client supports it.

This is not true. In fact, Guix doesn't use systemd at all. When managing an operating system installation Guix uses its own init system called the Shepherd.

Elogind is a project extracted from systemd originally for use in Guix systems.