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feat: add obs and virtual camera support

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Jet Pham 2026-03-02 18:53:01 -08:00
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commit fb7f3b5d15
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configuration.nix
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@ -248,6 +248,13 @@
# RAM optimizations for 96GB system
# Disable swap usage (set swappiness to 0) - with 96GB RAM, never need swap
# v4l2loopback for OBS Virtual Camera
boot.extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
boot.kernelModules = [ "v4l2loopback" ];
boot.extraModprobeConfig = ''
options v4l2loopback devices=1 video_nr=1 card_label="OBS Virtual Camera" exclusive_caps=1
'';
boot.kernel.sysctl = {
"vm.swappiness" = 0; # Never swap to disk
"vm.vfs_cache_pressure" = 50; # Keep more filesystem cache in RAM