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#pragma description "ESP-IDF Second Stage Bootloader Image"
#pragma authors "https://github.com/espressif/esp-idf"
#pragma magic [ E9 ] @ 0x00

// Based on the ESP-IDF documentation for the image format.
// https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/system/app_image_format.html

enum esp_chip_id_t: u16 {
    ESP_CHIP_ID_ESP32   = 0,
    ESP_CHIP_ID_ESP32S2 = 2,

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meta:
  id: esp
  file-extension: bin
  endian: le
 
seq:
  - id: header
    type: image_header
  - id: extended_header
    type: image_extended_header

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diff --git a/tools/idf_py_actions/create_ext.py b/tools/idf_py_actions/create_ext.py
index 00d9fa2881..ec41d46e24 100644
--- a/tools/idf_py_actions/create_ext.py
+++ b/tools/idf_py_actions/create_ext.py
@@ -2,14 +2,57 @@
 # SPDX-License-Identifier: Apache-2.0
 import os
 import re
+import shutil
 import sys

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Prerequisite

System Packages

Assume you have completed the driver/firmware setup, and tt-smi can run without error.

sudo apt install \
     git \
     python3-dev \

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{
  description = "ESP-IDF";

  outputs = {
    self,
    nixpkgs,
    ...
  }: let
    system = "x86_64-linux";