{ pkgs, ... }:
let
  no-rgb = pkgs.writeScriptBin "no-rgb" ''
    #!/bin/sh
    NUM_DEVICES=$(${pkgs.openrgb}/bin/openrgb --list-devices | grep -E '^[0-9]+: ' | wc -l)

    for i in $(seq 0 $(($NUM_DEVICES - 1))); do
      ${pkgs.openrgb}/bin/openrgb --device $i --mode static --color 000000
    done
  '';
in
  {
  # 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";
  };
  # systemd.services.no-rgb = {
  #   description = "no-rgb";
  #   serviceConfig = {
  #     ExecStart = "${no-rgb}/bin/no-rgb";
  #     Type = "oneshot";
  #   };
  #   wantedBy = [ "multi-user.target" ];
  # };
}