In order to play a game with Lutris, it seems I need to be able to " increasing the maximum number of files open".
The wiki of Lutris states the familiar ways to achieve this; Editing
This edit however, seems to have now effect on my machine:
ulimit -Hn after reboot:
The limit is most likely specific here:
Am I missing something obvious? Are these kinds of settings (in
/etc/...) not the way to configure Clear Linux?