The Gentoo wiki has an example: https://wiki.gentoo.org/wiki/Weston#Usage
XDG_RUNTIME_DIR is normally defined in /etc/X11/Xsession.d/20dbus_xdg-runtime.
I assume Xsession* is only for X and not for Weston/Wayland? Best Christopher
Setting the $XDG_RUNTIME_DIR environment variable in ~/.profile or
~/.bash_profile fixes this error.
- Bug#988337: weston: Fails to start with `environment vari... Paul Menzel
- Bug#988337: XDG_RUNTIME_DIR can be set in ~/.profile Christopher Huhn
