A transfer moves a file to another machine. The bytes go straight to Google Drive; only the note of who should pick them up passes through the server.
send
$ justdrive send report.pdf --to vps-2
Sent report.pdf to vps-2.
Collect it there with: justdrive receive 1a2b3c4d
inbox
$ justdrive inbox
Id Name Size Sent
1a2b3c4d report.pdf 120.4 KB 2026-10-20 21:04
receive
$ justdrive receive 1a2b3c4d ./downloads
Received report.pdf -> ./downloads/report.pdf
justdrive receive with no id takes everything waiting, and justdrive receive all does the same into a chosen directory. A transfer waits three days for the other machine to collect it.