You can rsync from your Linux pc to your phone via SSH over port 8022 (you’ll need Termux), and schedule when the script runs with a cron job. Here’s some documentation:

https://www.baeldung.com/linux/android-rsync

After flying to the customer’s destination, the Zip will hover about 300 feet in the air before lowering to the ground. Zips automatically avoid obstacles and gently place the delivery at the guest’s address.

This doesn’t sound like it would work in areas with above ground power lines.