diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index 16c35c8b..eba5637c 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -59,6 +59,30 @@ in
     filter = sshd
     action = iptables-allports
     '';
+  services.fail2ban.jails.nginx-botsearch =
+    ''
+    enabled = true
+    filter = nginx-botsearch
+    action = iptables-allports
+    '';
+  services.fail2ban.jails.nginx-limit-req =
+    ''
+    enabled = true
+    filter = nginx-limit-req
+    action = iptables-allports
+    '';
+  services.fail2ban.jails.postfix =
+    ''
+    enabled = true
+    filter = postfix
+    action = iptables-allports
+    '';
+  services.fail2ban.jails.dovecot =
+    ''
+    enabled = true
+    filter = dovecot
+    action = iptables-allports
+    '';
 
   networking = {
     hostName = "nixbld";