Device index 1 does not exist, returning device 0

[euxxx]

I ran War Thunder using $ ENABLE_DEVICE_CHOOSER_LAYER=1 VULKAN_DEVICE_INDEX=1 ./launcher and everything were nice. I also created .asoundrc file with content from this manual but entered my audio device name.

But, after I closed War Thunder app, vulkaninfo and other utils including War Thunder lost my discrete GPU at all. After reboot I can use it again but if I close WT window the same happens.

My configuration -

What I got in terminal:
152452.txt

You helped me so much with your software! I want to improve experience of using your application sharing this problem and helping to solve it. Thank you so much!