diff --git a/common/tooling/opensnitch/default.nix b/common/tooling/opensnitch/default.nix
index e16c798..dcdae03 100644
--- a/common/tooling/opensnitch/default.nix
+++ b/common/tooling/opensnitch/default.nix
@@ -284,14 +284,25 @@ in
             operand = "list";
             list = [
               {
-                type ="simple";
+                type = "simple";
                 sensitive = false;
                 operand = "process.path";
                 data = "${lib.getBin pkgs.systemd}/lib/systemd/systemd-timesyncd";              }
               {
                 type ="regexp";
                 operand = "dest.port";
-                data = "123|37";
+                data = "123|37|53";
+              }
+              {
+                type = "regexp";
+                sensitive = false;
+                operand = "dest.host";
+                data = ".*\.nixos\.pool\.ntp\.org";
+              }
+                            {
+                type = "simple";
+                operand = "user.id";
+                data = "154";
               }
             ];
           };