Dota 2 on NixOS segfaults on startup using the new Sniper runtime

[SkyLeite]

Your system information

• Steam Runtime Version:
• Distribution (e.g. Ubuntu 18.04): NixOS
• Link to your full system information (Help -> System Information) in a Gist: https://gist.github.com/SkyLeite/6d20f24fd8e291e4f8be95773c91bebe
• System runtime diagnostics: https://gist.github.com/SkyLeite/6cf088cde248c789073a2a92988227dc
• Have you checked for system updates?: [Yes/No] Yes
• What compatibility tool are you using?: [None / Steam Linux Runtime / Proton 5.13+ / older Proton] Steam Linux Runtime
• If you are using Steam Linux Runtime for native Linux games: What versions are listed in SteamLinuxRuntime/VERSIONS.txt?

#Name	Version		Runtime	Runtime_Version	Comment
depot	0.20230605.51441			# Overall version number
pressure-vessel	0.20230605.0	scout		# pressure-vessel-bin.tar.gz
scripts	0.20230605.0			# from steam-runtime-tools
sniper	0.20230605.51441	sniper	0.20230605.51441	# sniper_platform_0.20230605.51441/

• If you are using Steam Linux Runtime, or Proton 5.13 or newer: What versions are listed in SteamLinuxRuntime_soldier/VERSIONS.txt?

Please describe your issue in as much detail as possible:

Launching Dota crashes on startup before any window is created.

Output of SteamLinuxRuntime_sniper/var/slr-latest.log: https://gist.github.com/SkyLeite/70888ed789ec8e6086903b930533cbb5 slr-latest.log when using the client_beta of SteamLinuxRuntime_sniper: https://gist.github.com/SkyLeite/a3e679e512bfdc71c045b3543ab3ddcd

Steps for reproducing this issue:

1. Install Dota 2
2. Click Play