Update

hosts/server/cloudflared.nix

@@ -0,0 +1,14 @@
+{
+  services.cloudflared = {
+    enable = true;
+    tunnels = {
+      "55ac0504-4ba0-4ea7-bf38-6d04ca7e45c3" = {
+        credentialsFile = "/etc/cloudflaredpwd";
+        default = "http_status:404";
+        ingress = {
+          "cloud.anotherhadi.com" = { service = "http://localhost:8080"; };
+        };
+      };
+    };
+  };
+}

hosts/server/configuration.nix

@@ -1,7 +1,14 @@
 { pkgs, config, ... }:
 let variable = import ../../variables.nix;
 in {
-  imports = [ ./hardware-configuration.nix ./openssh.nix ./nextcloud.nix ./firewall.nix ./nginx.nix ];
+  imports = [
+    ./hardware-configuration.nix
+    ./openssh.nix
+    ./nextcloud.nix
+    ./firewall.nix
+    ./nginx.nix
+    ./cloudflared.nix
+  ];
 
   boot = {
     loader.efi.canTouchEfiVariables = true;