12314857d8
Lets Subnautica 2 (and any other game) opt into the GE-Proton build via Steam's per-game compatibility tool override, as a workaround for the Proton Experimental + DXVK D3D12 Mercuna hang. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
22 lines
722 B
Nix
22 lines
722 B
Nix
{ pkgs, ... }:
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{
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# Steam
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programs.steam = {
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enable = true;
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dedicatedServer.openFirewall = true;
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extraCompatPackages = [ pkgs.proton-ge-bin ];
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};
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# Proton Experimental ships an accessibility bridge (xalia) that hangs during
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# game launch when AT-SPI is not running on the host. This host has no AT-SPI,
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# so disable xalia globally to avoid wedging iscriptevaluator.exe.
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environment.sessionVariables.PROTON_USE_XALIA = "0";
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# Gamescope — micro-compositor for game fullscreen/resolution management.
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# Use as Steam launch option: gamescope -W 2560 -H 1440 -f -- %command%
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programs.gamescope = {
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enable = true;
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capSysNice = true; # Allow gamescope to set realtime scheduling
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};
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}
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