further declare nextcloud port

hosts/server/configuration.nix

@@ -67,7 +67,7 @@ in
     hostName = "server";
     firewall = {
       allowedUDPPorts = config.networking.firewall.allowedTCPPorts;
-      interfaces.wg0.allowedTCPPorts = [ 8081 ];
+      interfaces.wg0.allowedTCPPorts = [ config.my.servers.nextcloud.port ];
     };
     wireguard.interfaces.wg0 = lib.mkIf config.my.secureHost {
       ips = [ "${config.my.ips.wg-server}/32" ];

modules/servers/homepage/service-widgets.nix

@@ -209,7 +209,7 @@
       icon = "${cfg.name}.png";
       href = cfg.url;
       widget = {
-        url = "http://${config.my.ips.wg-server}:8081";
+        url = "http://${config.my.ips.wg-server}:${toString cfg.port}";
         type = cfg.name;
         username = "{{HOMEPAGE_VAR_NEXTCLOUD_USERNAME}}";
         password = "{{HOMEPAGE_VAR_NEXTCLOUD_PASSWORD}}";