diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/security/fail2ban.nix')
| -rw-r--r-- | nixpkgs/nixos/modules/services/security/fail2ban.nix | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/security/fail2ban.nix b/nixpkgs/nixos/modules/services/security/fail2ban.nix index cb748c93d24..3f84f9c2560 100644 --- a/nixpkgs/nixos/modules/services/security/fail2ban.nix +++ b/nixpkgs/nixos/modules/services/security/fail2ban.nix @@ -216,6 +216,10 @@ in config = mkIf cfg.enable { + warnings = mkIf (config.networking.firewall.enable == false && config.networking.nftables.enable == false) [ + "fail2ban can not be used without a firewall" + ]; + environment.systemPackages = [ cfg.package ]; environment.etc = { |