Require X11 in App Runner
Require X11 in App Runner

  * We are not ready for Wayland yet.
  * Issue: tiliado/nuvolaplayer#181
  * Issue: tiliado/nuvolaplayer#240

tiliado/nuvolaruntime,tiliado/nuvolaruntime,tiliado/nuvolaruntime,tiliado/nuvolaruntime