diff --git a/default-configuration.nix b/default-configuration.nix
index 16c1113..69d97fd 100644
--- a/default-configuration.nix
+++ b/default-configuration.nix
@@ -187,7 +187,7 @@
 
   users.users.jeremy = {
     isNormalUser = true;
-    extraGroups = [ "wheel" "docker" "wireshark" "adbusers"]; # Enable sudo
+    extraGroups = [ "wheel" "docker" "wireshark" "adbusers" "plugdev" ]; 
     shell = pkgs.bash;
     home = "/home/jeremy";
     createHome = true;
@@ -226,6 +226,7 @@
       scrcpy # phone rdp
       android-tools # phone rdp
       wireguard-tools
+      blender # drone
     ];
   };
 
@@ -248,7 +249,7 @@
     pavucontrol # PulseAudio Volume Control
     bluez # Bluetooth support
     bluez-tools # Bluetooth tools
-
+    usbutils # for lsusb
     xwayland-satellite # xwayland support
     fuzzel # menu
   ];
@@ -368,6 +369,16 @@
   environment.gnome.excludePackages = with pkgs; [ gnome-tour gnome-user-docs ];
 
 
+  # udev rules for pyocd for UTAT
+  services.udev.extraRules = ''
+    SUBSYSTEM=="usb", ATTR{idVendor}=="0483", ATTR{idProduct}=="374e", MODE="0666", GROUP="plugdev"
+    SUBSYSTEM=="usb", ATTR{idVendor}=="0483", ATTR{idProduct}=="374b", MODE="0666", GROUP="plugdev"
+    SUBSYSTEM=="usb", ATTR{idVendor}=="0483", ATTR{idProduct}=="374f", MODE="0666", GROUP="plugdev"
+    SUBSYSTEM=="usb", ATTR{idVendor}=="0483", ATTR{idProduct}=="3753", MODE="0666", GROUP="plugdev"
+  '';
+
+
+
  # bootloader device
   # boot.loader.grub.device = "/dev/sda";