How to Zabbix proxy Raspberry pi

This is tested in Debian 12, official OS for Raspberry Pi.

Disable wifi and bluetooth. Open:

vim /boot/firmware/config.txt

and set:

[all]
dtoverlay=disable-wifi
dtoverlay=pi3-disable-bt

Install Zabbix repository.
Extra packages:

sudo apt -y install vim podman netcat-traditional tcpdump zabbix-agent

Set agent to run under root:

sudo systemctl edit zabbix-agent
sudo systemctl daemon-reload

Turn overlay system ON:

sudo raspi-config