From f8d028f2715cb8eb54945288902d118b0f7f77fb Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Tue, 15 Nov 2022 09:14:38 +0100
Subject: [PATCH] python3Packages.datasets: fix build after dill bump

---
 pkgs/development/python-modules/datasets/default.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/development/python-modules/datasets/default.nix b/pkgs/development/python-modules/datasets/default.nix
index 37f557271540..5115484424dd 100644
--- a/pkgs/development/python-modules/datasets/default.nix
+++ b/pkgs/development/python-modules/datasets/default.nix
@@ -3,6 +3,7 @@
 , buildPythonPackage
 , dill
 , fetchFromGitHub
+, fetchpatch
 , fsspec
 , huggingface-hub
 , importlib-metadata
@@ -32,6 +33,14 @@ buildPythonPackage rec {
     hash = "sha256-5j8HT/DzHH8xssv97g/9kpSgtpaY6daWOGwjasD1psg=";
   };
 
+  patches = [
+    (fetchpatch {
+      # Backport support for dill<3.7
+      url = "https://github.com/huggingface/datasets/pull/5166.patch";
+      hash = "sha256-QigpXKHi2B60M/iIWSqvBU9hW5vBu6IHGML22aCMevo=";
+    })
+  ];
+
   postPatch = ''
     substituteInPlace setup.py \
       --replace "responses<0.19" "responses"