# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

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

{
  imports =
    [ # Include the results of the hardware scan...
      ./hardware-configuration.nix
      ./hwaccel.nix
      ./network.nix

      # ...and additional configurations...
      ./var_reg.nix 
      ./vars.nix

      # System
      ./users.nix
      ./program-homemanager.nix
      ./ssh.nix
      ./program-tmux.nix

      # Services
      ./wireguard.nix
      ./docker.nix
      ./chrony.nix
      ./docker-device-mapper.nix
      ./seaweedfs-mount.nix
    ];

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  # Enable IP forwarding for NAT (used in wireguard.nix) and load specific modules.
  boot.kernel.sysctl = {
    "net.ipv4.ip_forward" = 1;
    "net.ipv6.conf.all.forwarding" = 1;
  };
  boot.kernelModules = [ "rbd" "nbd" ];
  
  hardware.bluetooth.enable = true;
  hardware.bluetooth.settings = {
	General = {
		Experimental = true;
	};
  };


  networking.hostName = config.vars.hostname;
  networking.hostId = config.vars.hostid;
  networking = {
    interfaces = let
      primaryInterface = lib.head config.vars.interfaces;
      secondaryInterfaces = lib.tail config.vars.interfaces;
    in
    lib.foldr (name: acc: acc // {
      ${name}.useDHCP = true;
    }) (
      { ${primaryInterface}.ipv4.addresses = [{
          address = config.vars.local_ip;
          prefixLength = 24;
        }];
      }
    ) secondaryInterfaces;
  };

  networking.defaultGateway = {
    address = "192.168.178.1";
    interface = lib.head config.vars.interfaces; # Sticking with the primary interface
  };
  networking.nameservers = [ "192.168.178.10" "9.9.9.9" ];


  # Set your time zone.
  time.timeZone = "Europe/Berlin";

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Enable the X11 windowing system.
  services.xserver.enable = false; 

  # Enable CUPS to print documents.
  services.printing.enable = false;

  # Enable sound.
  services.pulseaudio.enable = false;

  # Enable touchpad support (enabled default in most desktopManager).
  services.libinput.enable = false;

  # Define a user account. Don't forget to set a password with ‘passwd’.
  security.sudo.wheelNeedsPassword = false;
  users.defaultUserShell = pkgs.zsh;

  # Allow unfree software and packages
  nixpkgs.config.allowUnfree = true;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    wget
    htop
    ncdu
    git
    zsh
    zoxide
    fzf
    intel-gpu-tools
  ];

  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  networking.firewall.enable = false;

  # Copy the NixOS configuration file and link it from the resulting system
  # (/run/current-system/configuration.nix). This is useful in case you
  # accidentally delete configuration.nix.
  system.copySystemConfiguration = true;

  # DO NOT TOUCH!!!!!!!!!!!!!!!!!!!!!!!!!!
  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
  system.stateVersion = config.vars.stateVersion; # Set via host-specific vars.nix
 # DO NOT TOUCH!!!!!!!!!!!!!!!!!!!!!!!!!!
}