diff --git a/configs/desktop-packages-full.nix b/configs/desktop-packages-full.nix
index 6c9ff0e..9be2d00 100644
--- a/configs/desktop-packages-full.nix
+++ b/configs/desktop-packages-full.nix
@@ -61,7 +61,11 @@
 
   # STM32 DFU bootloader access for betaflight-configurator firmware flashing.
   # Normal serial connection is covered by dialout group membership.
+  # Crazyflie 2.x over USB (0483:5740) and the Crazyradio (1915:7777), from Bitcraze's
+  # documented udev rules, so cflib can open them without root (flatline hardware-info).
   services.udev.extraRules = ''
     SUBSYSTEM=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", MODE="0664", GROUP="plugdev", TAG+="uaccess"
+    SUBSYSTEM=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="5740", MODE="0664", GROUP="plugdev", TAG+="uaccess"
+    SUBSYSTEM=="usb", ATTRS{idVendor}=="1915", ATTRS{idProduct}=="7777", MODE="0664", GROUP="plugdev", TAG+="uaccess"
   '';
 }