common/fail2ban.nix


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{
  services.fail2ban = {
    enable = true;
    maxretry = 5;
    bantime = "24h";
    bantime-increment = {
      enable = true;
      formula = "ban.Time * math.exp(float(ban.Count+1)*banFactor)/math.exp(1*banFactor)";
      rndtime = "12h";
      overalljails = true;
    };
  };
}