DShot beeper not working

I have DShot buzzer enabled on 4.5 dev, bluejay .19.2, and get no arming (or other) beeper sounds. Lost copter switch doesn’t cause a beep either.

Servo_dshot_esc=4 using Dshot600

I’m using a custom hardware definition of omnibusf4.

Beeper works on Betaflight and custom startup melody plays through motors in ardupilot.

There is a bug: