[Unit]
Description=homehub home-drive sync (rsync to NAS hub, mtime-arbitrated)
After=network-online.target
Wants=network-online.target
Conflicts=sleep.target

[Service]
Type=oneshot
# A background home sync must never make the machine stutter.
Nice=19
IOSchedulingClass=idle
# Silent on success is a requirement, not an oversight (DESIGN.md §10).
Environment=HH_QUIET=1
ExecStart=%h/homehub/bin/homehub sync --exec
TimeoutStartSec=3h
# No retry storm: the next timer tick is the retry.

[Install]
WantedBy=default.target