fix: correct fail2ban options - use lower attr names, nested settings, proper types

hosts/lazyworkhorse/configuration.nix

@@ -316,7 +316,6 @@
   networking.firewall = {
     enable = true;
     allowPing = true;
-    defaultAllow = false;
     
     # Only essential ports exposed to internet
     allowedTCPPorts = [
@@ -356,50 +355,55 @@
   # Fail2ban - automatic IP banning
   services.fail2ban = {
     enable = true;
-    maxRetry = 3;
+    maxretry = 3;
-    findtime = 600;
+    bantime = "1h";
-    bantime = 3600;
     banaction = "iptables-multiport";
     
+    jails = {
       # Ban repeat offenders for 1 week
       recidive = {
         enabled = true;
         filter = "recidive";
+        settings = {
           logpath = "/var/log/fail2ban.log";
-      bantime = 604800;
+          bantime = "1w";
-      findtime = 86400;
+          findtime = "1d";
           maxretry = 3;
         };
+      };
       
-    jails = {
       # SSH brute force protection
       sshd = {
         enabled = true;
-        filter = "sshd";
+        settings = {
           port = "2424";
-        logpath = "/var/log/auth.log";
           maxretry = 3;
-        bantime = 3600;
+          bantime = "1h";
+        };
       };
       
       # HTTP authentication failures
       http-auth = {
         enabled = true;
         filter = "apache-auth";
+        settings = {
           port = "80,443";
           logpath = "/var/log/traefik/access.log";
           maxretry = 5;
-        bantime = 3600;
+          bantime = "1h";
+        };
       };
       
       # HTTP scanning/attacks
       http-botsearch = {
         enabled = true;
         filter = "apache-botsearch";
+        settings = {
           port = "80,443";
-        logpath = [ "/var/log/traefik/access.log" ];
+          logpath = "/var/log/traefik/access.log";
           maxretry = 2;
-        bantime = 7200;
+          bantime = "2h";
+        };
       };
     };
   };
@@ -470,7 +474,7 @@
   };
 
   # Audit logging
-  services.auditd.enable = true;
+  security.audit.enable = true;
   
   # Fail2ban log directory
   systemd.tmpfiles.rules = [