modules/common/fail2ban.nix

{ config, ... }: {
  services.fail2ban = {
    enable = true;
    banaction-allports = "iptables-allports";
    banaction = config.services.fail2ban.banaction-allports;
    bantime-increment = {
      enable = true;
      rndtime = "5m";
      overalljails = true;
    };
  };
}