#!/bin/sh

set -eu

USERNAME=soi
USER_FULLNAME="SOI"
# Password: soi
USER_PASSWORD='$y$j9T$h5VhMd4KkdmbxdZD1gO0N/$1hvwZgO8pQw13Xd6jaNXbtkbqVOC4W/ia/KXOcCGYvB'

# Delete user.
userdel --remove "$USERNAME" || true

# Create user.
adduser --disabled-password --gecos "$USER_FULLNAME" "$USERNAME"
usermod -p "$USER_PASSWORD" "$USERNAME"
adduser "$USERNAME" noauth

# If the corresponding boot menu item was selected, immediately power off.
if grep --quiet --word-regexp reset-user-poweroff /proc/cmdline; then
  systemctl start poweroff.target --job-mode=replace-irreversibly --no-block
fi