nix-config/modules/nixos/hardware/graphics/default.nix

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{ config, lib, pkgs, ... }:
let
cfg = config.my.hardware.graphics;
in
{
options.my.hardware.graphics = with lib; {
enable = mkEnableOption "graphics configuration";
gpuFlavor = mkOption {
type = with types; nullOr (enum [ "amd" "intel" ]);
default = null;
example = "intel";
description = "Which kind of GPU to install driver for";
};
amd = {
enableKernelModule = lib.my.mkDisableOption "Kernel driver module";
amdvlk = lib.mkEnableOption "Use AMDVLK instead of Mesa RADV driver";
};
intel = {
enableKernelModule = lib.my.mkDisableOption "Kernel driver module";
};
};
config = lib.mkIf cfg.enable (lib.mkMerge [
{
hardware.opengl = {
enable = true;
};
}
# AMD GPU
(lib.mkIf (cfg.gpuFlavor == "amd") {
boot.initrd.kernelModules = lib.mkIf cfg.amd.enableKernelModule [ "amdgpu" ];
hardware.amdgpu = {
# Vulkan
amdvlk = lib.mkIf cfg.amd.amdvlk {
enable = true;
support32Bit = {
enable = true;
};
};
};
hardware.opengl = {
extraPackages = with pkgs; [
# OpenCL
rocmPackages.clr
rocmPackages.clr.icd
];
};
})
# Intel GPU
(lib.mkIf (cfg.gpuFlavor == "intel") {
boot.initrd.kernelModules = lib.mkIf cfg.intel.enableKernelModule [ "i915" ];
environment.variables = {
VDPAU_DRIVER = "va_gl";
};
hardware.opengl = {
extraPackages = with pkgs; [
# Open CL
intel-compute-runtime
# VA API
intel-media-driver
intel-vaapi-driver
libvdpau-va-gl
];
};
})
]);
}