explain this is a post-install config

(all commands to be run as root unless otherwise noted)

All commands to be run as root unless otherwise noted.

This document assumes the machine is already installed with a Debian

operating system. We preferably install stable or, when close to the

release, testing. Here are site-specific installs:

* [[new-machine-hetzner-cloud]]

Configuration procedure

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* set a hostname - pick an unused one from the [[doc/naming-scheme]]