diff --git a/do-backup b/do-backup
index 6e8de5a..5db1835 100755
--- a/do-backup
+++ b/do-backup
@@ -7,7 +7,6 @@
 # Perform backup tasks in a generic way.
 
 # Base configuration.
-BACKUP_MOUNTPOINT="/localdata"
 RSYNC_OPTIONS=( '-a' '-H' '-A' '--timeout=300' '--partial' '--partial-dir=.rsync-tmp' '--delete-delay' '--delay-updates' )
 RSYNC_OPTIONS_VERBOSE=( '--verbose' '--stats' '--human-readable' )
 RSYNC_LOG="/tmp/${0##*/}-$$.log"
@@ -21,11 +20,13 @@ RSYNC_LOG="/tmp/${0##*/}-$$.log"
 # Get backup definition specific configuration.
 case "$1" in
   'gv0')
+    BACKUP_MOUNTPOINT="/localdata"
     BACKUP_DESTDIR="$BACKUP_MOUNTPOINT/backups/gv0"
     RSYNC_SOURCE="/storage/gv0/"		# The / on the end is required.
     RSYNC_FILTER=()
     ;;
   'mirrors')
+    BACKUP_MOUNTPOINT="/localdata"
     BACKUP_DESTDIR="$BACKUP_MOUNTPOINT/backups/mirrors"
     RSYNC_SOURCE="slackware.uk::mirrors/"	# The / on the end is required.
     RSYNC_FILTER=( \
@@ -51,6 +52,19 @@ case "$1" in
         '--exclude=*' )
     RSYNC_OPTIONS+=( '--contimeout=30' )
     ;;
+  'userdir')
+    BACKUP_MOUNTPOINT="/data/home"
+    BACKUP_DESTDIR="$BACKUP_MOUNTPOINT/tadgy/UserDirs/${HOSTNAME%%.*}-$USER"
+    RSYNC_SOURCE="/home/$USER/"			# The / on the end is required.
+    RSYNC_FILTER=( \
+        '--exclude=/.cache/mozilla/firefox/*/cache2/***' \
+        '--exclude=/.gnupg/private-keys-v1.d/*.key' \
+        '--exclude=/.gnupg/openpgp-revocs.d/*.rev' \
+        '--exclude=/.irssi/config' \
+        '--exclude=/.ssh/id_ed25519' \
+        '--exclude=/.ssh/id_rsa' )
+    ERRORS_SOURCE="userdir: ${HOSTNAME%%.*}-$USER"
+    ;;
   *)
     printf "%s: %s: %s\\n" "${0##*/}" "$1" "unknown backup definition" >&2
     exit 1
@@ -80,9 +94,9 @@ source /etc/mail.conf "backups" 2>/dev/null || {
 
 # Make sure BACKUP_MOUNTPOINT is a mountpoint.
 mountpoint "$BACKUP_MOUNTPOINT" >/dev/null 2>&1 || {
-  [[ -x "/opt/bin/pushover" ]] && CONFIG_FILE="backups" /opt/bin/pushover -T "Backup" -p '-1' -m "Failure: $RSYNC_SOURCE"
+  [[ -x /opt/bin/pushover-client ]] && /opt/bin/pushover-client "backups" -p -1 -m "Backup failure: ${ERRORS_SOURCE:-$RSYNC_SOURCE}"
   if [[ -n "${EMAIL_TO[*]}" ]]; then
-    mailx "${MAILX_ARGS[@]}" -S "from='$EMAIL_FROM'" -s "Backup failure: $RSYNC_SOURCE" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
+    mailx "${MAILX_ARGS[@]}" -S "from=$EMAIL_FROM" -s "Backup failure: ${ERRORS_SOURCE:-$RSYNC_SOURCE}" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
         printf "%s: %s\\n" "${0##*/}" "mailx command failed" >&2
 		'$BACKUP_MOUNTPOINT' is not a mountpoint.
 		EOF
@@ -93,15 +107,32 @@ mountpoint "$BACKUP_MOUNTPOINT" >/dev/null 2>&1 || {
   fi
 }
 
+# Create the BACKUP_DESTDIR if required.
+[[ ! -e "$BACKUP_DESTDIR" ]] && {
+  mkdir -p "$BACKUP_DESTDIR" || {
+    [[ -x /opt/bin/pushover-client ]] && /opt/bin/pushover-client "backups" -p -1 -m "Backup failure: ${ERRORS_SOURCE:-$RSYNC_SOURCE}"
+    if [[ -n "${EMAIL_TO[*]}" ]]; then
+      mailx "${MAILX_ARGS[@]}" -S "from=$EMAIL_FROM" -s "Backup failure: ${ERRORS_SOURCE:-$RSYNC_SOURCE}" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
+          printf "%s: %s\\n" "${0##*/}" "mailx command failed" >&2
+		Failed to mkdir '$BACKUP_DESTDIR'.
+		EOF
+      exit 1
+    else
+      printf "%s: %s\\n" "${0##*/}" "no recipient configured for mail delivery" >&2
+      exit 1
+    fi
+  }
+}
+
 # Do the backup.
 rsync "${RSYNC_OPTIONS[@]}" "${RSYNC_OPTIONS_VERBOSE[@]}" "${RSYNC_FILTER[@]}" "$RSYNC_SOURCE" "$BACKUP_DESTDIR" >"$RSYNC_LOG" 2>&1
 ERR="$?"
 
 # Send a notification and mail a log if there were errors.
 (( ERR != 0 )) && (( ERR != 10 ))  && (( ERR != 24 )) && {
-  [[ -x "/opt/bin/pushover" ]] && CONFIG_FILE="backups" /opt/bin/pushover -T "Backup" -p '-1' -m "Failure: $RSYNC_SOURCE"
+  [[ -x /opt/bin/pushover-client ]] && /opt/bin/pushover-client "backups" -p -1 -m "Backup failure: ${ERRORS_SOURCE:-$RSYNC_SOURCE}"
   if [[ -n "${EMAIL_TO[*]}" ]]; then
-    mailx "${MAILX_ARGS[@]}" -S "from='$EMAIL_FROM'" -s "Backup failure: $RSYNC_SOURCE" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
+    mailx "${MAILX_ARGS[@]}" -S "from=$EMAIL_FROM" -s "Backup failure: ${ERRORS_SOURCE:-$RSYNC_SOURCE}" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
         printf "%s: %s\\n" "${0##*/}" "mailx command failed" >&2
 		Exit code: $ERR
 		Output:
diff --git a/do-mirroring b/do-mirroring
index 944466b..98a291b 100755
--- a/do-mirroring
+++ b/do-mirroring
@@ -55,7 +55,7 @@ if (( "$ERR" == 0 )); then
   # The size of the log file determines if it gets emailed.
   (( $(stat --printf="%s" "$LOGSDIR/$LOGFILE") > MIN_LOGFILE_SIZE )) && {
     if [[ -n "${EMAIL_TO[*]}" ]]; then
-      mailx "${MAILX_ARGS[@]}" -S "from='$EMAIL_FROM'" -s "Mirroring report" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
+      mailx "${MAILX_ARGS[@]}" -S "from=$EMAIL_FROM" -s "Mirroring report" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
           { printf "%s: %s\\n" "${0##*/}" "mailx command failed" >&2; RET=1; }
 		Exit code: $ERR
 		Logfile: $LOGSDIR/$LOGFILE.gz
@@ -71,7 +71,7 @@ else
   # Mirroring failed, tell the admin.
   [[ -x "/opt/bin/pushover" ]] && CONFIG_FILE="mirroring" /opt/bin/pushover -T "Mirroring" -p '-1' -m "Mirroring failed"
   if [[ -n "${EMAIL_TO[*]}" ]]; then
-    mailx "${MAILX_ARGS[@]}" -S "from='$EMAIL_FROM'" -s "Mirroring failure" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
+    mailx "${MAILX_ARGS[@]}" -S "from=$EMAIL_FROM" -s "Mirroring failure" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
         { printf "%s: %s\\n" "${0##*/}" "mailx command failed" >&2; RET=1; }
 		Exit code: $ERR
 		Logfile: $LOGSDIR/$LOGFILE.gz
diff --git a/do-sbosrcarch b/do-sbosrcarch
index e762b39..32cb460 100755
--- a/do-sbosrcarch
+++ b/do-sbosrcarch
@@ -53,7 +53,7 @@ printf "\\n" >>"$LOGSDIR/$LOGFILE"
 # Tell the sysadmin what went on.
 if (( "$ERR" == 0 )); then
   if [[ -n "${EMAIL_TO[*]}" ]]; then
-    mailx "${MAILX_ARGS[@]}" -S "from='$EMAIL_FROM'" -s "SBosrcarch report" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
+    mailx "${MAILX_ARGS[@]}" -S "from=$EMAIL_FROM" -s "SBosrcarch report" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
         { printf "%s: %s\\n" "${0##*/}" "mailx command failed" >&2; RET=1; }
 		Exit code: $ERR
 		Logfile: $LOGSDIR/$LOGFILE.gz
@@ -68,7 +68,7 @@ else
   # Updating failed, tell the admin.
   [[ -x "/opt/bin/pushover" ]] && CONFIG_FILE="mirroring" /opt/bin/pushover -T "SBosrcarch" -p '-1' -m "SBosrcarch failed"
   if [[ -n "${EMAIL_TO[*]}" ]]; then
-    mailx "${MAILX_ARGS[@]}" -S "from='$EMAIL_FROM'" -s "SBosrcarch failure" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
+    mailx "${MAILX_ARGS[@]}" -S "from=$EMAIL_FROM" -s "SBosrcarch failure" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
         { printf "%s: %s\\n" "${0##*/}" "mailx command failed" >&2; RET=1; }
 		Exit code: $ERR
 		Logfile: $LOGSDIR/$LOGFILE.gz
diff --git a/rsync-notify-upload b/rsync-notify-upload
index df30cf4..31c536f 100755
--- a/rsync-notify-upload
+++ b/rsync-notify-upload
@@ -36,7 +36,7 @@ fi
 
 # Send the message.
 if [[ -n "${EMAIL_TO[*]}" ]]; then
-  mailx "${MAILX_ARGS[@]}" -S "from='$EMAIL_FROM'" -s "$EMAIL_SUBJECT" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
+  mailx "${MAILX_ARGS[@]}" -S "from=$EMAIL_FROM" -s "$EMAIL_SUBJECT" "${EMAIL_TO[@]}" <<-EOF 2>/dev/null || \
       { printf "%s: %s\\n" "${0##*/}" "mailx command failed" >&2; RET=1; }
 		Auth'd User:	$RSYNC_USER_NAME@$RSYNC_HOST_NAME [$RSYNC_HOST_ADDR]
 		Module:		$RSYNC_MODULE_NAME ($RSYNC_MODULE_PATH)