Bash script to make an installed `raspbian-ua-netinst` system convert to and track the RPF kernel

gorpf

#!/bin/bash

# switch to the RPF kernel
echo "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"
echo "% THIS WILL UPDATE THE KERNEL %"
echo "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"
echo ""

echo ""
echo ""
echo ">>> 1: Update the apt-get cache"
sudo apt-get update

echo ""
echo ""
echo ">>> 2: Remove packages"
sudo apt-get -yuV remove raspberrypi-bootloader-nokernel
# clean up
sudo apt-get -y autoremove
sudo apt-get -y autoclean

echo ""
echo ""
echo ">>> 3: Install RPF kernel and related packages"
sudo rm /etc/apt/preferences.d/01vcgencmd.pref
sudo apt-get -yuV install raspberrypi-bootloader libraspberrypi0 libraspberrypi-bin raspberrypi-kernel

echo ""
echo ""
echo ">>> 4: Adjust system settings"
sudo sed -i 's/kernel=/#kernel=/' /boot/config.txt
sudo sed -i 's/initramfs/#initramfs/' /boot/config.txt

# let's check what we got
cat /boot/config.txt
apt list --installed |grep raspberry

echo ""
echo "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"
echo "% REBOOT TO USE THE NEW KERNEL %"
echo "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%"
echo ""