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path: root/hosts/desktop/configuration.nix
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{
  config,
  lib,
  pkgs,
  inputs,
  ...
}:

let
  unstable = import inputs.nixpkgs-unstable {
    system = "x86_64-linux";
    config.allowUnfree = true;
    config.rocmSupport = true;
  };
in
{
  imports = [
    # Include the results of the hardware scan.
    ./hardware-configuration.nix
    ../../modules/common.nix
    ../../modules/dev.nix
  ];

  boot.loader.grub = {
    enable = true;
    device = "nodev";
    efiSupport = true;
  };
  boot.loader.efi.canTouchEfiVariables = false;
  boot.loader.efi.efiSysMountPoint = "/boot/efi";

  networking.hostName = "desktop";
  networking.wireless.iwd.enable = true;
  networking.wireless.iwd.settings = {
    General.EnableNetworkConfiguration = true;
  };
  networking.nameservers = [
    "1.1.1.1"
    "8.8.8.8"
  ];

  services.xserver.videoDrivers = [ "amdgpu" ];

  services.ollama = {
    enable = true;
    package = unstable.ollama;
    acceleration = "rocm";
    rocmOverrideGfx = "10.3.0";
    environmentVariables = {
      # This forces ROCm to see ONLY the RX 6800.
      # On most Ryzen 7000 systems, '0' is the dGPU and '1' is the iGPU.
      HIP_VISIBLE_DEVICES = "0";
      ROCR_VISIBLE_DEVICES = "0";

      # Keep these for RDNA 2 stability with 26B models
      HSA_OVERRIDE_GFX_VERSION = "10.3.0";
      HSA_ENABLE_SDMA = "0";
    };
  };

  environment.variables.HSA_OVERRIDE_GFX_VERSION = "10.3.0";

  system.stateVersion = "25.11";
}