

Normal setup for IPv6 is to use public IPs everywhere, and use the firewall to block traffic to your internal systems.
https://desantolo.com/2021/02/ipv6-lan-network-address-translation-nat-on-opnsense/
This article has instructions for configuring NAT6 outbound in OPNSense. It makes the IPv6 work similar to IPv4. Local DHCP routed through single external IPv6 address.



Ruby nozzles are alright. I ran them for several years on my printer. But they can break if you aren’t careful. I broke mine well cleaning a clog by accidentally applying pressure sideways with my cleaning tool. Broke a chip off the tip.
I ran lots of carbon fiber, iron and steel hybrids, and glass fiber through my nozzle without any noticeable wear.
I ran the expensive Olsen Ruby, not sure how Durozzle compares.