post_install() {
	echo -e "\e[1;33m" # yellow

	echo 'To use ESP-IDF:'
	echo
	echo '1. Run /opt/esp-idf/install.sh to install ESP-IDF to ~/.espressif.'
	echo '   You only have to do this once after installing or upgrading'
	echo '   the esp-idf package.'
	echo
	echo '2. Run `source /opt/esp-idf/export.sh` to add idf.py and idf_tools.py'
	echo '   to your current PATH. You will have to do this in every terminal'
	echo '   where you want to use ESP-IDF. Alternatively, you can add'
	echo '   "source /opt/esp-idf/export.sh" to ~/.bashrc or the equivalent for'
	echo '   your shell to load ESP-IDF automatically in all terminals.'

	echo -e "\e[1;0m" # default
}

post_upgrade() {
	post_install
}