How about add this fix for buster/bullseye?
This fixes for my hdd:
1. Automatically call hdparm -B254, without fix value remain 128 and heads are parked very often
2. /etc/hdparm.conf: without fix spindown_time not worked, only force_spindown_time work
2. /etc/hdparm.conf: without fix spindown_time not worked, only force_spindown_time work