if [ -z  "$SUDO_USER" ]; then
  echo "This script must be run within sudo."
  exit 1
fi

# from says ~/esp
ESP=/pkg/esp

apt-get install git wget flex bison gperf python3 python3-pip python3-venv cmake ninja-build ccache libffi-dev libssl-dev dfu-util libusb-1.0-0

sudo -u "$SUDO_USER" bash <<EOF
mkdir -p $ESP
cd $ESP
git clone -b v5.4.1 --recursive https://github.com/espressif/esp-idf.git

cd "$ESP/esp-idf"
export IDF_TOOLS_PATH="$ESP/esp-idf/.espressif"
./install.sh esp32,esp32c2,esp32c3,esp32c5,esp32c6,esp32c61,esp32h2,esp32p4,esp32s2,esp32s3

EOF