# 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’).

{ config,pkgs, ... }:

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

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

  # Use latest kernel.
  boot.kernelPackages = pkgs.linuxPackages_latest;

  networking.hostName = "ThinkCentre-Server-004"; # Define your hostname.
  # 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/Paris";

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

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

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

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

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

  security.sudo.enable = true;
  
  security.sudo.extraRules = [
    {
      groups = [ "wheel" ];
      commands = [
        {
          command = "/run/current-system/sw/bin/shutdown";
          options = [ "NOPASSWD" ];
        }
        {
          command = "/run/current-system/sw/bin/reboot";
          options = [ "NOPASSWD" ];
        }
      ];
    }
  ];

  
	security.polkit.extraConfig = ''
    	polkit.addRule(function (action, subject) {
      	if (
        	subject.isInGroup("wheel") &&
        	[
          	"org.freedesktop.login1.reboot",
          	"org.freedesktop.login1.reboot-multiple-sessions",
          	"org.freedesktop.login1.power-off",
          	"org.freedesktop.login1.power-off-multiple-sessions",
        	].indexOf(action.id) !== -1
      	) {
        	return polkit.Result.YES;
      	}
    	});
  	'';

	services.tailscale = {
	  enable = true;
	  extraDaemonFlags = [
	  	"--no-logs-no-support"
	  ];

	  extraSetFlags = [
	  	"--ssh=false"
	  ];  
	  useRoutingFeatures = "server";  # or "client" / "both"
	};
	
	services.roundcube = {
	     enable = false;
	     hostName = "webmail.example.com";
	  };

	services.nginx.enable = false;
	
	networking.firewall = {
		enable = true;
		allowedTCPPorts = [ 443 ];
		allowedUDPPorts = [ 41641 3478 ];
		
	};

	
	
	
	
  # 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;
  # };

  environment.variables = {
    TERM = "xterm-256color";
  };

  # List services that you want to enable:
  # Enable the OpenSSH daemon.
  services.openssh.enable = true;

  services.openssh.settings.Macs = [
    # Current defaults:
    "hmac-sha2-512-etm@openssh.com"
    "hmac-sha2-256-etm@openssh.com"
    "umac-128-etm@openssh.com"
    # Cloudfare:
    "hmac-sha2-256"
  ];

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "25.11";

}