{ config, pkgs, lib, ... }:
let
  sshPubkeys = [
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE+X4vceRi79FLwwyzFzxNvaQlolQFrpYn0N4bgdLLaI root@hardlyworking"
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFyGaBZIZYjiBhOFD2drvG316B9NUVSbMpTIhOCQur8P arch"
  ];
in
{
  users.users = {
    root.openssh.authorizedKeys.keys = sshPubkeys;
    mc-fucker = {
      isNormalUser = true;
      openssh.authorizedKeys.keys = sshPubkeys;
      hashedPassword = "$6$VlNqS5D2uxmzs$AXEEg63iQ5bMQDtU9.Cy4cd/UfQCHk9QNo2RuQmucNz6Y4Z2l0qM5lvr6KFcEdJi6vO7mYd761LrVrQ8J7nPw1";
      extraGroups = [ "wheel" ];
    };
  };

  time.timeZone = "Europe/Berlin";
  i18n = {
    defaultLocale = "en_GB.UTF-8";
    extraLocaleSettings = {
      LC_TIME = "de_DE.UTF-8";
    };
  };

  zramSwap = {
    enable = true;
    memoryPercent = 200;
    algorithm = "lzo-rle";
  };

  programs = {
    zsh = import ./zsh.nix;
    atop = {
      enable = true;
      netatop.enable = true;
    };
    vim.defaultEditor = true;
  };

  systemd.services.atop.environment = {
    LOGINTERVAL = "60";
    LOGGENERATIONS = "14";
  };

  services.logrotate = {
    enable = true;
  };


  users.defaultUserShell = pkgs.zsh;

  security.sudo.wheelNeedsPassword = false;

  system.autoUpgrade = {
    enable = true;
    allowReboot = lib.mkDefault true;
    dates = "04:00";
    randomizedDelaySec = "30min";
  };

  services = {
    openssh = {
      enable = true;
      passwordAuthentication = false;
      extraConfig = "ClientAliveInterval 60";
    };
    tailscale.enable = true;
  };

  networking.firewall = {
    trustedInterfaces = [ "tailscale0" ];
    allowedUDPPorts = [ config.services.tailscale.port ];
  };

  boot.loader.timeout = 1;

  environment.systemPackages = with pkgs; [
    wget
    htop
    git
    screen
    rxvt-unicode-unwrapped.terminfo
    nmap
    dig
    rclone
    pv
    exa
    (import ./vim.nix)
  ];

  nix.gc = {
    automatic = true;
    options = "--delete-older-than 2d";
  };

  boot.cleanTmpDir = true;

  imports = [
    ./zabbix-agent.nix
  ];
}
# vim: set et ts=2 sw=2 ai: