user

#!/bin/bash

userpass=baldnerd

# Create default user
adduser --disabled-password --gecos "" $userpass

# Allow user to become super-user
usermod -aG sudo $userpass

# Set the user password
echo -e "${userpass}\n${userpass}" | passwd $userpass >/tmp/init 2>&1

echo "Reconnect as ${userpass}"

# Add to sudoers and disable root login if that's successful
usermod -aG sudo $userpass && passwd -l root

# Delete any non-root user and remove their home folder (eg: pi)
userdel -f -r pi
userdel -f -r test #armbian
userdel -f -r odroid
userdel -f -r rock64
userdel -f -r linaro # ASUS TinkerBoard
userdel -f -r dietpi
userdel -f -r pine # Pine A64+
userdel -f -r pine64 # Sopine
userdel -f -r orangepi