pi-from-scratch.sh

#!/bin/bash
# setup wifi
#
# BACKUP: sudo cp /etc/wpa_supplicant/wpa_supplicant.conf /etc/wpa_supplicant/wpa_supplicant.conf.bak
# DEBUG: `sudo iwlist wlan0 scan`
echo "country=US" >> sudo /etc/wpa_supplicant/wpa_supplicant.conf
echo "" >> sudo /etc/wpa_supplicant/wpa_supplicant.conf
echo "$WIFI_PASSWORD" | wpa_passphrase "$ESSID" >> sudo /etc/wpa_supplicant/wpa_supplicant.conf
wpa_cli -i wlan0 reconfigure
# DEBUG: `ifconfig wlan0`
# DEBUG: `ping google.com`
#
# update everything
sudo apt-get update sudo apt-get upgrade sudo apt-get autoremove
#
# change keyboard layout to us
sed -i "s#^\(XKBLAYOUT=\).*#\1"\""us"\""#" /etc/default/keyboard
#
# change passwd
echo "pi:$NEW_PASSWORD" | sudo chpasswd > /dev/null 2>&1
#
# get fim to view images
# sudo apt-get install fim