From bb3add15ae114b99cec853f4ad6394c149b82676 Mon Sep 17 00:00:00 2001
From: Robert Scott <code@humanleg.org.uk>
Date: Sat, 22 Jan 2022 19:46:16 +0000
Subject: [PATCH] python3Packages.dufte: fix tests for darwin

---
 pkgs/development/python-modules/dufte/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/development/python-modules/dufte/default.nix b/pkgs/development/python-modules/dufte/default.nix
index 49c707334c29..006280376814 100644
--- a/pkgs/development/python-modules/dufte/default.nix
+++ b/pkgs/development/python-modules/dufte/default.nix
@@ -28,6 +28,13 @@ buildPythonPackage rec {
     importlib-metadata
   ];
 
+  preCheck = ''
+    export HOME=$(mktemp -d)
+    mkdir -p $HOME/.config/matplotlib
+    echo "backend: ps" > $HOME/.config/matplotlib/matplotlibrc
+    ln -s $HOME/.config/matplotlib $HOME/.matplotlib
+  '';
+
   checkInputs = [
     pytestCheckHook
   ];