Create subtemplate from template

[tanky0u]

I think I posted a similar suggestion in this thread:

Is it possible to have a root template from which other templates branch out and specialize?

Recently I have switched my sys-net, sys-firewall and sys-usb qubes from debian-11 templates to debian-11-minimal templates. And I plan to further make use of minimal templates for different use-cases of my computer usage (email, instant chat, web browsing, journaling, etc.) Now, my sys-net, sys-firewall, and sys-usb qubes all have their own, distinct, minimal templates, deb11min-net, deb11min-fw and deb11min-usb, respectively. And I notice that updating these minimal templates is essentially …

You can read the discussion there.