cp -a gitlab-deployment-backup.sh /usr/bin/
chmod +x /usr/bin/gitlab-deployment-backup.sh
Update following in /usr/bin/gitlab-deployment-backup.sh
GITLAB_DEPLOYMENT_DIR="${HOME}/gitlab-deployment"
GITLAB_DEPLOYMENT_BACKUP_PATH="${HOME}/gitlab-deployment-backup"
cp gitlab-deployment-backup.timer gitlab-deployment-backup.service /etc/systemd/system/
systemctl daemon-reload
systemctl enable --now gitlab-deployment-backup.timer