mayushii: Exclude Audio Interface from usb autosuspend

Even though I didn’t notice a problem when trying to record from it on
battery, it doesn’t hurt to be on the safe side.

machines/mayushii/hardware-configuration.nix

@@ -46,6 +46,10 @@
     settings = {
       START_CHARGE_THRESH_BAT0 = 75;
       STOP_CHARGE_THRESH_BAT0 = 92;
+      # TODO TLP 1.4: Rename to USB_DENYLIST
+      USB_BLACKLIST = lib.concatStringsSep " " [
+        "0499:172f" # Steinberg UR22C TODO TLP 1.4: Remove (has USB_EXCLUDE_AUDIO by default)
+      ];
     };
   };