raspberry_pi.sh

# ------------------------------------------------------
# --- PRE-CONFIGURATION --------------------------------
# ------------------------------------------------------

#enable shh
touch ./boot/ssh

#preconfigure wifi
vim ./boot/wpa_supplicant.conf
# --- file conrent -------------------------------------
country=US
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

network={
    ssid="NETWORK-NAME"
    psk="NETWORK-PASSWORD"
}

network={
    ssid="NETWORK-NAME-SPARE"
    psk="NETWORK-PASSWORD-SPARE"
}
#--- /file-content -------------------------------------

#find rpi in the network
sudo nmap -sV -p 22 10.0.0.0/24

# ------------------------------------------------------
# --- AFTER-INSTALL ------------------------------------
# ------------------------------------------------------
sudo apt update
sudo apt upgrade
sudo apt install -y vim git htop

sudo dpkg-reconfigure locales

sudo vim /etc/default/locale
#LANG=en_US.UTF-8
#LANGUAGE=en_US:en
#LC_ALL=en_US.UTF-8

#sudo locale-gen en_US.UTF-8 #?
sudo update-locale en_US.UTF-8

# Advanced! disable ext4 journal
sudo -i
echo u > /proc/sysrq-trigger 
echo s > /proc/sysrq-trigger 
tune2fs -O ^has_journal /dev/mmcblk0p2
e2fsck -fy /dev/mmcblk0p2
echo s > /proc/sysrq-trigger 
echo b > /proc/sysrq-trigger

# read-only: https://learn.adafruit.com/read-only-raspberry-pi/overview
#
# aliases to temporary grand write access to system:
# alias rw='sudo mount -o remount,rw / ; sudo mount -o remount,rw /boot'
# alias ro='sudo mount -o remount,ro / ; sudo mount -o remount,ro /boot'