diff --git a/2configs/bam/cam.nix b/2configs/bam/cam.nix
index 6ab376e..0773ee4 100644
--- a/2configs/bam/cam.nix
+++ b/2configs/bam/cam.nix
@@ -1,11 +1,11 @@
 {
   # the pseyecam in the diorama
   services.udev.extraRules = ''
-    KERNEL=="video*",ATTRS{vendor}=="0x1415", ATTRS{device}=="0x2000", GROUP="video", SYMLINK+="diorama_cam"
+    SUBSYSTEM=="video4linux", ATTRS{idVendor}=="1415", ATTRS{idProduct}=="2000", SYMLINK+="diorama_cam"
   '';
   services.mjpg-streamer = {
       enable = true;
       inputPlugin = "input_uvc.so -d /dev/diorama_cam -r 640x480 -y -f 30 -q 50 -n";
       outputPlugin = "output_http.so -w @www@ -n -p 18088";
   };
-}
\ No newline at end of file
+}