{ config, lib, modulesPath, pkgs, ... }:

with lib;

let
  sources = import ../../nix/sources.nix;
  unstable = import sources.nixpkgsUnstable { };

in {
  imports = [
    "${modulesPath}/profiles/base.nix"
    ./uboot/hardkernel-uboot.nix
    ../../profiles/host_common.nix
    ../../profiles/server_common.nix
  ];

  # The linux kernel used is compiled from the Hardkernel fork of
  # torvalds/linux
  boot = {
    initrd.availableKernelModules = mkForce [ ];
    kernelPackages = pkgs.linuxPackagesFor pkgs.linux_hardkernel;
    # Bootloader (use Hardkernel fork of Das U-Boot)
    loader = {
      grub.enable = false;
      generic-extlinux-compatible.enable = false;
      hardkernel-uboot.enable = true;
    };
  };

  # We do know the hardware we are planning to deploy to
  hardware.enableRedistributableFirmware = mkForce false;

  nixpkgs.overlays = [
    (import ./overlays/kernel/overlay.nix)
    (import ./overlays/uboot/overlay.nix)
  ];

  # DNS
  services.resolved.enable = true;
  services.resolved.dnssec = "false";

  fileSystems = {
    "/boot" = {
      device = "/dev/disk/by-label/FIRMWARE";
      fsType = "vfat";
    };
    "/" = {
      device = "/dev/disk/by-label/NIXOS_SD";
      fsType = "ext4";
    };
  };
}