Server side setup
-----------------

As root:

    $ apt-get install incron
    $ echo <the user on the server>  > /etc/incron.allow
    $ cp zone-admin.sshd_config /etc/ssh/sshd_config.d/zone-admin.conf
    $ cp zone-admin.sudoers /etc/sudoers.d/zone-admin

As the user:

    $ sed 's/$USER/<the user on the server>/g' ./incrontab | incrontab -
    # install knot-gpgv-import into ~/
    $ mkdir zones/

    # Paste your gpg public key + Ctrl-D
    $ gpg --no-default-keyring --keyring $HOME/trustedkeys.kbx -a --import