network-add-nat-bridge-template

The template to use for configuring the NAT Add Bridge network.

The name of the template to utilize to configure the NAT Add Bridge network with Addressing (network-nat-add-bridge) network configuration.

The default is network-add-nat-bridge.cfg.tmpl

This will be written to /etc/network/interfaces.d/$BRIDGE where BRIDGE is defined by the Param proxmox/vm-nat-bridge.