The reference distribution is a Debian 12 Bookworm. Install the Debian packages:

• khard
• vdirsyncer

Directories to be: created

• $HOME/.contacts/personal/addresses/
• $HOME/.local/share/vdirsyncer/status/

Configuration files:

• $HOME/.config/khard/khard.conf
• $HOME/.config/vdirsyncer/config

Syncing CardDav from remote host to locale:

vdirsyncer sync

Searching into local address book:

khard fausto
Address book: personal
Index    Name              Phone                  Email              Uid   
1        Fausto Coppi      cell: +393251234567                       1de   
2        Fausto Bertoglio  cell: +393275553232                       af1   

Editing a local contact:

khard edit "Nome Cognome"

Creating a new local contact:

khard new

• Synchronise CalDAV and CardDAV data for khal and khard with Vdirsyncer
• Vdirsyncer and Khard
• Khard Scripting