diff --git a/hosts/tami-mac/hardware.nix b/hosts/tami-mac/hardware.nix
index 2293789..8c08256 100644
--- a/hosts/tami-mac/hardware.nix
+++ b/hosts/tami-mac/hardware.nix
@@ -55,4 +55,11 @@ in
   };
 
   zramSwap.enable = true;
+
+  #attamept at adding serial ports permissions udev
+  services.udev.extraRules = ''
+        SUBSYSTEMS=="usb", ATTRS{idVendor}=="16d0", ATTRS{idProduct}=="0753", MODE:="0666"
+        KERNEL=="ttyACM*", ATTRS{idVendor}=="16d0", ATTRS{idProduct}=="0753", MODE:="0666", ENV{ID_MM_DEVICE_IGNORE}="1"
+  '';
+
 }
diff --git a/hosts/tami-mac/networking.nix b/hosts/tami-mac/networking.nix
index c1af74b..d98a946 100644
--- a/hosts/tami-mac/networking.nix
+++ b/hosts/tami-mac/networking.nix
@@ -5,4 +5,5 @@
   };
 
   time.timeZone = "Asia/Jerusalem";
+  services.tailscale.enable = true;
 }
diff --git a/hosts/tami-mac/packages.nix b/hosts/tami-mac/packages.nix
index 2064285..11aafef 100644
--- a/hosts/tami-mac/packages.nix
+++ b/hosts/tami-mac/packages.nix
@@ -4,5 +4,7 @@
   environment.systemPackages = with pkgs; [
     wget
     tree
+    bmon
+    vscode-fhs
   ];
 }