# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{
  headless,
  hostname,
  inputs,
  outputs,
  pkgs,
  self,
  system,
  username,
  ...
}:

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

  # home-manager.backupFileExtension
  home-manager = {
    backupFileExtension = "bak2";
    extraSpecialArgs = {
      inherit
        hostname
        inputs
        outputs
        headless
        self
        system
        username
        ;
    };
    useGlobalPkgs = true;
    useUserPackages = true;

    users."${username}" = import "${self}/nix/home/${username}";
  };

  nixpkgs = {
    config = {
      allowUnfree = true;

      permittedInsecurePackages = [ "electron-27.3.11" ];
    };

    overlays = [
      outputs.overlays.additions
      outputs.overlays.modifications
      outputs.overlays.stable-packages
    ];
  };

  nix.nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.efi.efiSysMountPoint = "/boot/efi";

  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

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

  # Enable networking
  networking.networkmanager.enable = true;

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

  # Select internationalisation properties.
  i18n.defaultLocale = "en_GB.UTF-8";

  i18n.extraLocaleSettings = {
    LC_ADDRESS = "en_GB.UTF-8";
    LC_IDENTIFICATION = "en_GB.UTF-8";
    LC_MEASUREMENT = "en_GB.UTF-8";
    LC_MONETARY = "en_GB.UTF-8";
    LC_NAME = "en_GB.UTF-8";
    LC_NUMERIC = "en_GB.UTF-8";
    LC_PAPER = "en_GB.UTF-8";
    LC_TELEPHONE = "en_GB.UTF-8";
    LC_TIME = "en_GB.UTF-8";
  };

  # Configure keymap in X11
  services.xserver.xkb = {
    layout = "gb";
    variant = "";
  };

  # Configure console keymap
  console.keyMap = "uk";

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.opdavies = {
    isNormalUser = true;
    description = "Oliver Davies";
    extraGroups = [
      "docker"
      "media"
      "networkmanager"
      "wheel"
    ];
    packages = with pkgs; [
      cryptsetup
    ];
  };

  users.groups.media = { };

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
    #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
    #  wget
  ];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = {
  #   enable = true;
  #   enableSSHSupport = true;
  # };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  services.openssh.enable = true;

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [
    80
    443
  ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  system.stateVersion = "24.11";
}