From e826184acccbff2c58e232256e777ceabde7d04b Mon Sep 17 00:00:00 2001
From: Theodore Ni <3806110+tjni@users.noreply.github.com>
Date: Tue, 22 Aug 2023 19:56:16 -0700
Subject: [PATCH] python3.pkgs.ipycanvas: relax build dependencies

---
 pkgs/development/python-modules/ipycanvas/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/development/python-modules/ipycanvas/default.nix b/pkgs/development/python-modules/ipycanvas/default.nix
index 05fdb6e85882..85961b450ec1 100644
--- a/pkgs/development/python-modules/ipycanvas/default.nix
+++ b/pkgs/development/python-modules/ipycanvas/default.nix
@@ -20,6 +20,16 @@ buildPythonPackage rec {
     hash = "sha256-+cOUBoG8ODgzkPjEbqXYRF1uEcbaZITDfYnfWuHawTE=";
   };
 
+  # We relax dependencies here instead of pulling in a patch because upstream
+  # has released a new version using hatch-jupyter-builder, but it is not yet
+  # trivial to upgrade to that.
+  #
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace '"jupyterlab==3.*",' "" \
+      --replace 'jupyter_packaging~=' 'jupyter_packaging>='
+  '';
+
   nativeBuildInputs = [ jupyter-packaging ];
 
   propagatedBuildInputs = [ ipywidgets numpy pillow ];