From 9e98422693f98f0479a384dc61d4770b0285f333 Mon Sep 17 00:00:00 2001
From: Enno Richter <enno@nerdworks.de>
Date: Sat, 26 Mar 2022 07:50:57 +0100
Subject: [PATCH] python3Packages.ipykernel: remove optional debugpy dependency

---
 pkgs/development/python-modules/ipykernel/default.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/ipykernel/default.nix b/pkgs/development/python-modules/ipykernel/default.nix
index 0827e611679..e888fdcd320 100644
--- a/pkgs/development/python-modules/ipykernel/default.nix
+++ b/pkgs/development/python-modules/ipykernel/default.nix
@@ -4,7 +4,6 @@
 , fetchPypi
 , pythonOlder
 , argcomplete
-, debugpy
 , ipython
 , jupyter-client
 , tornado
@@ -20,8 +19,13 @@ buildPythonPackage rec {
     sha256 = "d82b904fdc2fd8c7b1fbe0fa481c68a11b4cd4c8ef07e6517da1f10cc3114d24";
   };
 
+  # debugpy is optional, see https://github.com/ipython/ipykernel/pull/767
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "'debugpy>=1.0.0,<2.0'," ""
+  '';
+
   propagatedBuildInputs = [
-    debugpy
     ipython
     jupyter-client
     tornado