nixos-config/services/fail2ban.nix

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

let
  inherit (lib)
    mkEnableOption
    mkIf
  ;

  cfg = config.my.services.fail2ban;
in {
  options.my.services.fail2ban = {
    enable = mkEnableOption "Enable fail2ban";
  };

  config = mkIf cfg.enable {
    services.fail2ban = {
      enable = true;
      bantime-increment.enable = true;
      jails.DEFAULT = ''
        bantime = 6h
        findtime = 6h
      '';
    };
  };
}