Script to backup a Raspberry_Pi
Install first PiShrink (https://github.com/Drewsif/PiShrink)
Change the variable :
- BACKUP_SERVER_DIR : The directory on the backup server where the image will be stored
- BACKUP_SERVER_INTERFACE : eth0, wlan0, enp4s0 ... the interface of your backup server
- PISHRINK_DIR : the directory where pishrink is installed