опеннетчую.

$ cat /etc/init.d/boot.local
#!/bin/bash
echo '----- BEGIN /etc/init.d/boot.local -----';
## output will be in /var/log/messages

echo '/dev/sda scheduler = none';
echo none > /sys/block/sda/queue/scheduler;

echo 'generating new machine-id';
: > /etc/machine-id;
systemd-machine-id-setup;
rm -f /var/lib/dbus/machine-id;
ln -s /etc/machine-id /var/lib/dbus/machine-id;
cat /etc/machine-id;

echo '----- END /etc/init.d/boot.local -----';