Update debian based systems shell script

sysup

#!/bin/bash
###
### sudo wget -qO /usr/local/bin/sysup https://gist.github.com/K-Ko/f247facdc73392e3c736a2e09d3136ed/raw/sysup
### sudo chmod +x /usr/local/bin/sysup
###

e () {
    echo "::: ----------------------------------------------------------------------"
    echo "::: $@"
}

if [ $(id -u) -ne 0 ]; then
    e Become root
    sudo $0 $@
    exit 0
fi

if [ "$1" == "-u" ]; then
    e Self update
    wget -qO $0 https://gist.github.com/K-Ko/f247facdc73392e3c736a2e09d3136ed/raw/sysup
    e Done
    exit 0
fi

e Update package lists
apt update || exit

e Upgrade
apt upgrade || exit
apt dist-upgrade || exit

if [ "$1" ]; then
    e Install add. packages
    apt install $@
fi

e Clean up ...

e Orphan packages, run until all was removed
[ "$(which deborphan)" ] || apt -y install deborphan >/dev/null 2>&1

while [ "$(deborphan)" ]; do
    deborphan | tr '\n' ' ' | xargs apt -y purge
done

e Automatic installed packages
apt -y autoremove

e Clean up packages
apt autoclean
apt clean

e Done

exit 0