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+#!/usr/bin/bash
+# 8 Sept 2019 SJ Pratt
+# Copied from https://blog.andrewkeech.com/posts/170718_borg.html
+# the envvar $REPONAME is something you should just hardcode
+ export BORG_REPO="/mnt/bak/borg"  # (now set in ~/.bashrc)
+
+# DIFF function
+# List changes between this archive and the previous one
+function Differ {
+    newArchive=$(borg list :: -P $1 --last 2 --format {name}{NL})
+    borg diff ::$newArchive
+}
+
+# Backup all of /home except a few excluded directories and files
+echo $'\nCreating St33v\'s archive'
+borg create -v --stats  --compression auto,lzma,6    \
+   ::'{hostname}-{user}-{now:%Y%m%dT%H%M}' \
+   /home/st33v  \
+   /var/log/pacman.log \
+   /etc/systemd/system \
+    --exclude '/home/st33v/.cache'      \
+    --exclude '/home/st33v/.local'      \
+    --exclude '/home/$USER/cargo'   \
+    --exclude '/home/st33v/.dropbox' \
+    --exclude '/home/st33v/.dropbox-dist' \
+    --exclude '/home/st33v/.config' \
+    --exclude '/home/st33v/.mozilla' \
+    --exclude '/home/st33v/.*' \
+    --exclude '*.img'               \
+    --exclude '*.iso'             
+
+Differ cr4y
+
+# Backup olho
+echo $'\nCreating Image archive'
+borg create -v --stats --compression none   \
+    ::'olho-{now:%Y%m%dT%H%M}' /mnt/olho
+
+# Route the normal process logging to journalctl
+2>&1
+
+Differ olho
+
+backup_exit=$?
+ 
+# Prune the repo of extra backups
+echo $'\nPruning repository'
+borg prune --stats          \
+    --keep-within   3d      \
+    --keep-daily    14      \
+    --keep-weekly   8       \
+    --keep-monthly  12      \
+    --keep-yearly   -1      \
+    ::    
+prune_exit=$?
+ 
+# Include the remaining device capacity in the log
+echo $(df -hl | grep --color=never /mnt/bak)
+ 
+# borg list :: --format {name:40}{start}{NL} --sort-by name,timestamp 
+
+# use highest exit code as global exit code
+global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit ))
+
+if [ ${global_exit} -eq 0 ]; then
+    echo "Backup and Prune finished successfully"
+elif [ ${global_exit} -eq 1 ]; then
+    echo "Backup ($backup_exit) and/or Prune ($prune_exit) finished with warnings"
+else
+    echo "Backup ($backup_exit) and/or Prune ($prune_exit) finished with errors"
+fi
+exit ${global_exit}