If you just put `set -o errexit -o pipefail -o nounset` in the first line after the shebang your script will have proper error-handling as well. Currently if an

If you just put `set -o errexit -o pipefail -o nounset` in the first line after the shebang your script will have proper error-handling as well. Currently if any fails, notify-send will still be triggered.