New comment by st3r4g on void-packages repository

https://github.com/void-linux/void-packages/issues/20930#issuecomment-612670458

Comment:
It is indeed recommended in https://github.com/swaywm/sway/wiki/Running-Sway-without-systemd
I wouldn't add it to the `wayland` package, but to each compositor individually, because libwayland only requires `XDG_RUNTIME_DIR` to be set (both client and server need to know the socket path).