...
For etc repository add a directory called dhcpd and then add a file called dhcpd.conf in there based on https://github.com/SUNET/cnaas-nms/blob/develop/docker/dhcpd/dhcpd.conf to dhcpd/dhcpd.conf
mkdir -p dhcpd && touch dhcpd/dhcpd.conf
In dhcd.conf replace the last subnet definition with the ZTP network for access switches you want to use for this distribution switch pair. If you have many pairs of distribution switches and ZTP networks you need to copy the subnet definition for each ZTP network.
...