{ pkgs, ... }:

{
  # I2C
  environment.systemPackages = with pkgs; [
    i2c-tools
    lm_sensors
  ];

  boot.kernelModules = [ "i2c-dev" ];
  boot.blacklistedKernelModules = [
    #  The spd5118 driver is in conflict with openrgb by holding onto I2C adresses when using Kingston Fury DRAM.
    # On boot, I need to access those i2c regions in other to poweroff the RGB lighting.
    # Then, I manually enable the kernel module in any script.
    # It's possible to let this module disabled, but I lose the ability to get temperature values for the DIMMs.
    # https://gitlab.com/CalcProgrammer1/OpenRGB/-/merge_requests/2557
    "spd5118"
  ];

  hardware.i2c.enable = true;

  # OpenRGB
  services.udev.packages = [ pkgs.openrgb ];
  services.hardware.openrgb = {
    enable = true;
    startupProfile = "off";
  };

  system.activationScripts.openrgbOff = ''
    mkdir -p /var/lib/OpenRGB
    cp ${./off.orp} /var/lib/OpenRGB/off.orp
    chmod 0644 /var/lib/OpenRGB/off.orp
  '';
}