voxel

systemd is more of a set of products and software components branded under a single name rather than a single thing.
systemd itself is rather simple, as most other pieces systemd-* software, like systemd-boot, systemd-networkd and systemd-resolvd. these are usually more stable and less bloated than more popular alternatives

they do collect usage stats by default though.
which include typed sentences passed through their ai model and words usage counts.
it can all be turned off and gboard seems to respect these options. it doesn’t access online services unless requested with these options off.