Add autodiscovery to the mailserver

modules/system/services/server/mailserver/default.nix

@@ -3,6 +3,7 @@
   options.system.mailserver.enable = lib.mkEnableOption "Enable Simple NixOS Mailserver";
 
   imports = [
+    ./go-autoconfig
     ./roundcube
     ./simplenix
   ];

modules/system/services/server/mailserver/go-autoconfig/default.nix

@@ -0,0 +1,20 @@
+{ config, ... }:
+{
+  imports = [ ./nginx ];
+
+  services.go-autoconfig = {
+    enable = config.system.mailserver.enable;
+    settings = {
+      service_addr = ":1323";
+      domain = "autoconfig.nixfox.ca";
+      imap = {
+        server = "mx.nixfox.ca";
+        port = 143;
+      };
+      smtp = {
+        server = "mx.nixfox.ca";
+        port = 587;
+      };
+    };
+  };
+}

modules/system/services/server/mailserver/go-autoconfig/nginx/default.nix

@@ -0,0 +1,11 @@
+{ config, lib, ... }: 
+{
+  services.nginx.virtualHosts."autoconfig.nixfox.ca" = lib.mkIf config.mailserver.enable {
+    enableACME = true;
+    forceSSL = true;
+    locations."/" = {
+      proxyPass = "http://127.0.0.1:1323";
+      proxyWebsockets = true;
+    };
+  };
+}

modules/system/services/server/mailserver/roundcube/default.nix

@@ -1,12 +1,12 @@
 { config, ... }: 
 {
   services.roundcube = {
-   enable = config.system.mailserver.enable;
-   hostName = "mail.nixfox.ca";
-   extraConfig = ''
-     $config['smtp_server'] = "tls://mx.nixfox.ca";
-     $config['smtp_user'] = "%u";
-     $config['smtp_pass'] = "%p";
-   '';
+    enable = config.system.mailserver.enable;
+    hostName = "mail.nixfox.ca";
+    extraConfig = ''
+      $config['smtp_server'] = "tls://mx.nixfox.ca";
+      $config['smtp_user'] = "%u";
+      $config['smtp_pass'] = "%p";
+    '';
   };
 }