Serenity Pi-hole / Unbound / Keepalived Replica

Repo stack path: /home/fizzlepoof/repos/truenas-stacks/pihole/serenity
Suggested live stack path: /boot/config/plugins/compose.manager/projects/pihole-ha
Node role: Serenity backup / BACKUP1
VIP target: 10.5.1.53/24
LAN interface: br0

Bring-up:

cd /boot/config/plugins/compose.manager/projects/pihole-ha
cp .env.example .env
bash bin/prepare_serenity.sh --up