for Debian 12

#install podman and netavark backend
apt install -y podman netavark podman-docker
#install docker-compose and make it system wide useable
#modify platform if use arm or other struct
wget https://github.com/docker/compose/releases/download/v2.31.0/docker-compose-linux-x86_64
mv docker-compose-linux-x86_64 /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose

##conf netavark as default backend

• /etc/containers/registries.conf

[[registry]]
 location = "docker.mirroring.site.example.com"
 prefix = "docker.io"
[[registry.mirror]]
 location = "docker.mirroring.site.example.com"

• /etc/containers/containers.conf

[network]
network_backend = "netavark"