Added forum config

config/fudo/mail-container.nix

@@ -1,5 +1,4 @@
-{ config, lib, ... }:
-
+{ lib, config, ... }:
 with lib;
 let
   cfg = config.fudo.mail-server;
@@ -71,9 +70,12 @@ in rec {
           proxy_set_header X-Real-IP $remote_addr;
           proxy_set_header Host $host;
         '';
-        trusted-network-string = optionalString ((length fudo-cfg.local-networks) > 0)
+        trusted-network-string =
+          optionalString ((length fudo-cfg.local-networks) > 0)
           (concatStringsSep "\n"
-            (map (network: "allow ${network};") fudo-cfg.local-networks)) + "\ndeny all;";
+            (map (network: "allow ${network};") fudo-cfg.local-networks)) + ''
+
+              deny all;'';
 
       in {
         "${cfg.hostname}" = {
@@ -136,13 +138,9 @@ in rec {
 
       config = { config, pkgs, ... }: {
 
-        environment.systemPackages = with pkgs; [
-          nmap
-        ];
+        environment.systemPackages = with pkgs; [ nmap ];
 
-        imports = [
-          ./mail.nix
-        ];
+        imports = [ ./mail.nix ];
 
         environment = {
           etc = {