{ pkgs, ... }: { services.openssh.settings.MaxSessions = 64; hardware.graphics.extraPackages = with pkgs; [ # Required for modern Intel GPUs (Xe iGPU and ARC) intel-media-driver # VA-API (iHD) userspace vpl-gpu-rt # oneVPL (QSV) runtime # Optional compute/tooling for Intel GPUs intel-compute-runtime # OpenCL (NEO) + Level Zero for Arc/Xe ]; environment.sessionVariables = { LIBVA_DRIVER_NAME = "iHD"; }; services.thermald.enable = true; }