WARNING: latest Raspberry Pi OS image (April 4th 2022)

General
17

Boot:

firstrun.sh

#!/bin/bash

set +e

CURRENT_HOSTNAME=`cat /etc/hostname | tr -d " \t\n\r"`
echo raspberrypi >/etc/hostname
sed -i "s/127.0.1.1.*$CURRENT_HOSTNAME/127.0.1.1\traspberrypi/g" /etc/hosts
FIRSTUSER=`getent passwd 1000 | cut -d: -f1`
FIRSTUSERHOME=`getent passwd 1000 | cut -d: -f6`
if [ -f /usr/lib/userconf-pi/userconf ]; then
   /usr/lib/userconf-pi/userconf 'dan' '$5$AbMr73TOTV$9.QYdcqu2fqdtmoFvgZ8ZxW71SVt2uyk6uXJ3txMNo1'
else
   echo "$FIRSTUSER:"'$5$AbMr73TOTV$9.QYdcqu2fqdtmoFvgZ8ZxW71SVt2uyk6uXJ3txMNo1' | chpasswd -e
   if [ "$FIRSTUSER" != "dan" ]; then
      usermod -l "dan" "$FIRSTUSER"
      usermod -m -d "/home/dan" "dan"
      groupmod -n "dan" "$FIRSTUSER"
      if grep -q "^autologin-user=" /etc/lightdm/lightdm.conf ; then
         sed /etc/lightdm/lightdm.conf -i -e "s/^autologin-user=.*/autologin-user=dan/"
      fi
      if [ -f /etc/systemd/system/getty@tty1.service.d/autologin.conf ]; then
         sed /etc/systemd/system/getty@tty1.service.d/autologin.conf -i -e "s/$FIRSTUSER/dan/"
      fi
      if [ -f /etc/sudoers.d/010_pi-nopasswd ]; then
         sed -i "s/^$FIRSTUSER /dan /" /etc/sudoers.d/010_pi-nopasswd
      fi
   fi
fi
systemctl enable ssh
rm -f /etc/localtime
echo "America/Los_Angeles" >/etc/timezone
dpkg-reconfigure -f noninteractive tzdata
cat >/etc/default/keyboard <<'KBEOF'
XKBMODEL="pc105"
XKBLAYOUT="us"
XKBVARIANT=""
XKBOPTIONS=""

KBEOF
dpkg-reconfigure -f noninteractive keyboard-configuration
rm -f /boot/firstrun.sh
sed -i 's| systemd.run.*||g' /boot/cmdline.txt
exit 0

cmdline.txt

console=serial0,115200 console=tty1 root=PARTUUID=0ee3e8a8-02 rootfstype=ext4 fsck.repair=yes rootwait quiet init=/usr/lib/raspi-config/init_resize.sh systemd.run=/boot/firstrun.sh systemd.run_success_action=reboot systemd.unit=kernel-command-line.target
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