# REF: https://github.com/t2linux/nixos-t2-iso
{
  inputs,
  t2pkgs,
  ...
} @ args: {
  imports = [
    (import inputs.nixos-hardware.nixosModules.apple-t2 (args // {pkgs = t2pkgs;}))
  ];

  nix.settings = {
    trusted-substituters = [
      "https://t2linux.cachix.org"
    ];
    trusted-public-keys = [
      "t2linux.cachix.org-1:P733c5Gt1qTcxsm+Bae0renWnT8OLs0u9+yfaK2Bejw="
    ];
  };

  # cerulean channels configuration
  nixpkgs.channels.t2pkgs = {
    source = inputs.nixpkgs-t2-firmware;
    config = {
      allowUnfree = true;
      allowBroken = false;
    };
    overlays = [
      (self: super: {
        get-apple-firmware = super.callPackage ./get-apple-firmware.nix {};
        brcm-firmware = super.callPackage ./brcm-firmware.nix {};
      })
    ];
  };

  hardware.firmware = [
    t2pkgs.brcm-firmware
  ];

  # environment.systemPackages = with base; [
  #   python3
  #   dmg2img
  #   get-apple-firmware
  # ];

  # hardware = {
  #   apple.touchBar.enable = true;

  #   # REF: https://github.com/NixOS/nixos-hardware/blob/master/apple/t2/default.nix
  #   apple-t2 = {
  #     # the macbook does not have an AMD dGPU (iGPU)
  #     enableIGPU = false;

  #     kernelChannel = "stable";

  #     firmware = {
  #       enable = true;
  #       version = "sonoma";
  #     };
  #   };
  # };
}