https://github.com/snapcore/snapd/blob/master/interfaces/builtin/x11.go#L131 already has:
owner /run/user/[0-9]*/.mutter-Xwaylandauth.* r,
Looks like Zygmunt's addition should be added under that.
https:/ /github. com/snapcore/ snapd/blob/ master/ interfaces/ builtin/ x11.go# L131 already has:
owner /run/user/ [0-9]*/ .mutter- Xwaylandauth. * r,
Looks like Zygmunt's addition should be added under that.