For the Half-Life-Remake Black Mesa the Hotfix 1.1 has been released for Linux on Steam:

Hotfix 1.1

We have tested a patch extensively on public beta and have switched it over to the mainline for everyone to use. This fix should not affect saves, but please let us know on the Steam forums or Discord if you have any issues.

Patch Notes
- Fixed a bug related to the engine not detecting controllers
- Fixed HECU bullet spread distribution not changing based on difficulty
- Decreased HECU reaction time
- Balanced damage of frag grenades used by NPCs (higher damage radius)
- Added an option in new UI to toggle classic iron sights ON/OFF
- Fixed Xbow classic iron sights not rendering crosshair
- Fixed a crash related to marionettist
- ToGL/Linux: Changed/tweaked internal texture formats and video options to avoid visual issues on different dynamic lighting quality levels

Hope everyone is doing well. Good luck and stay safe!