From 99d6867ce838d47acf0b0dd77a27b475575fbeba Mon Sep 17 00:00:00 2001
From: Theodore Ni <3806110+tjni@users.noreply.github.com>
Date: Mon, 28 Nov 2022 14:19:41 -0800
Subject: [PATCH] esptool: compatibility with bitstring 4

---
 pkgs/tools/misc/esptool/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/tools/misc/esptool/default.nix b/pkgs/tools/misc/esptool/default.nix
index 609c5d74c79e..5feed7aa4a7d 100644
--- a/pkgs/tools/misc/esptool/default.nix
+++ b/pkgs/tools/misc/esptool/default.nix
@@ -1,5 +1,6 @@
 { lib
 , fetchFromGitHub
+, fetchpatch
 , python3
 }:
 
@@ -16,6 +17,11 @@ python3.pkgs.buildPythonApplication rec {
 
   patches = [
     ./test-call-bin-directly.patch
+    (fetchpatch {
+      name = "bitstring-4-compatibility.patch";
+      url = "https://github.com/espressif/esptool/commit/ee27a6437576797d5f58c31e1c39f3a232a71df0.patch";
+      hash = "sha256-8/AzR3HK79eQQRSaGEKU4YKn/piPCPjm/G9pvizKuUE=";
+    })
   ];
 
   propagatedBuildInputs = with python3.pkgs; [