diff --git a/oscar/configuration.nix b/oscar/configuration.nix
index 1d02fe5..b46713b 100644
--- a/oscar/configuration.nix
+++ b/oscar/configuration.nix
@@ -381,6 +381,11 @@
   # Or disable the firewall altogether.
   networking.firewall.enable = false;
 
+  # Car Thing
+  services.udev.extraRules = ''
+    SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ATTR{idVendor}=="1b8e", ATTR{idProduct}=="c003", MODE="0660", GROUP="plugdev"
+  '';
+
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave