# overlay/usr/local/bin/sync-home
#!/bin/sh
# Check if USB is plugged in and mount if needed
if [ -b /dev/sda3 ] && ! mountpoint -q /home/anon/.persistent-sync; then
    echo "Reconnecting to persistent storage..."
    mkdir -p /mnt/persistent
    mount /dev/sda3 /mnt/persistent 2>/dev/null || mount /dev/sda3 /mnt/persistent
    mkdir -p /home/anon/.persistent-sync
    mount --bind /mnt/persistent /home/anon/.persistent-sync
    chown anon:anon /home/anon/.persistent-sync
fi

if [ -d "/home/anon/.persistent-sync" ] && mountpoint -q /home/anon/.persistent-sync; then
    echo "Syncing home directory to persistent storage..."
    rsync -av --delete /home/anon/ /home/anon/.persistent-sync/ \
        --exclude='.persistent-sync' \
        --exclude='.cache' \
        --exclude='.tmp'
    echo "Sync complete!"
else
    echo "Persistent storage not available - plug in USB and try again"
fi