borg: prune only from the same host

diff --git a/borg/backup b/borg/backup
index 0fe2c4fcc7a6484e4b566fadcb560b0e9806ac20..a5793837d25ee3e0daaa5ec1db390c4196fab3e0 100755 (executable)
--- a/borg/backup
+++ b/borg/backup
@@ -28,6 +28,7 @@ borg prune \
     --keep-daily=7 \
     --keep-weekly=4 \
     --keep-monthly=12 \
+    --prefix='{hostname}-' \
     "$BACKUP_REPO"
 
 [ "$BACKUP_SNAP" -eq 1 ] && bsnap off