{ config, lib, ... }:

with lib;
let
  cfg = config.modules.system.hardware.nvidia;
in
{
  options.modules.system.hardware.nvidia = {
    enable = mkEnableOption ''
      Enable nvidia with my custom configurations
    '';
  };
  config = mkIf cfg.enable {
    # Load nvidia driver for Xorg and Wayland
    services.xserver.videoDrivers = ["nvidia"];

    hardware = {
      graphics = {
        enable = true;
        enable32Bit = true;
      };

      nvidia-container-toolkit.enable = true;

      nvidia = {
        # Modesetting is required.
        modesetting.enable = true;

        # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
        # Enable this if you have graphical corruption issues or application crashes after waking
        # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
        # of just the bare essentials.
        powerManagement.enable = true;

        # Fine-grained power management. Turns off GPU when not in use.
        # Experimental and only works on modern Nvidia GPUs (Turing or newer).
        powerManagement.finegrained = false;

        # Use the NVidia open source kernel module (not to be confused with the
        # independent third-party "nouveau" open source driver).
        # Support is limited to the Turing and later architectures. Full list of
        # supported GPUs is at:
        # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
        # Only available from driver 515.43.04+
        # Currently alpha-quality/buggy, so false is currently the recommended setting.
        open = true;

        # Enable the Nvidia settings menu,
        # accessible via `nvidia-settings`.
        nvidiaSettings = true;

        # Optionally, you may need to select the appropriate driver version for your specific GPU.
        package = config.boot.kernelPackages.nvidiaPackages.latest;
      };
    };

    # boot.extraModprobeConfig = ''
    #   options nvidia NVreg_EnableGpuFirmware=0
    # '';
  };
}