This annoying issue is reported and described by PureOS users with Librem 13v2 hardware, here: https://forums.puri.sm/t/keyboard-layout-unable-to-recognize-pipe/2022
Issue was reported upstream, and upstream created a workaround: https://github.com/systemd/systemd/pull/7826
We should bacvport this workaround until systemd with the patch is released.