Auf dem source-system:
ssh-keygen
ssh-copy-id borg@storage.dsvf.net

export BORG_REPO="ssh://borg@storage.dsvf.net:22/mnt/data/borgrepos/$HOSTNAME"
export BORG_PASSPHRASE=see in keepass
export BORG_RSH='ssh -oBatchMode=yes'

borg rcreate --encryption repokey-blake2-chacha20-poly1305 --make-parent-dirs --storage-quota 100G 

borg create -s --compression zstd,3 ferhanabackup /etc /home/phil /var/www/

Add env variables to crontab at the top or to /etc/environment,
or use the shell script at borg/quickstart
and run in cronjob