Backup Script 2.5

#!/bin/bash
backupDate="$(date +%Y-%m-%d) $(date +%H:%M)"

source="/home/matt/"
backupfolder="/media/matt-hdd_ex/BACKUP/"
foldername="home-rsync"

if [ -z "$1" ];
then
    destination=${backupfolder}${foldername}"/";
    backupOutcome="backup";
else
    destination=${backupfolder}${foldername}"_"$1"/";
    backupOutcome=${1}" backup";
fi;

backupstring="Backing up '"${source}"' to '"${destination}"'..."

echo $backupstring
DISPLAY=:0.0 /usr/bin/notify-send "Backup Script" "$backupstring"
(rsync -va --delete $source $destination && \
((rsync -va --delete /etc/apt/sources.list.d/ ${backupfolder}"Software/sources.list.d/" && \
dpkg --get-selections > ${backupfolder}"Software/installed-software.list" && \
echo "SOFTWARE BACKUP SUCCESSFULL") || \
echo "SOFTWARE BACKUP FAILED")  && \
echo $backupDate": "$backupOutcome" successful" >> ${source}".rsync-backup.log" && \
echo "Backup complete." && DISPLAY=:0.0 /usr/bin/notify-send "Backup Script" "Backup complete.") \
|| ( echo $backupDate": "$backupOutcome" failed" >> ${source}".rsync-backup.log" && \
echo "Backup failed." && DISPLAY=:0.0 /usr/bin/notify-send "Backup Script" "Backup failed.")