From 56710e1546ae5f1f226dda88dc38bcebd1065a51 Mon Sep 17 00:00:00 2001
From: Robert Scott <code@humanleg.org.uk>
Date: Sun, 28 Nov 2021 17:40:08 +0000
Subject: [PATCH] python3Packages.pywal: use $TMPDIR in tests

darwin hydra can fail to access /tmp

(cherry picked from commit 1e3b8e3fd835832864d8038d9d6bb906372a764e)
---
 .../python-modules/pywal/default.nix          | 21 ++++++++++++-------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/pkgs/development/python-modules/pywal/default.nix b/pkgs/development/python-modules/pywal/default.nix
index ccc862f8aa477..2e09573d848c8 100644
--- a/pkgs/development/python-modules/pywal/default.nix
+++ b/pkgs/development/python-modules/pywal/default.nix
@@ -9,24 +9,29 @@ buildPythonPackage rec {
     sha256 = "1drha9kshidw908k7h3gd9ws2bl64ms7bjcsa83pwb3hqa9bkspg";
   };
 
-  preCheck = ''
-    mkdir tmp
-    HOME=$PWD/tmp
-  '';
-
   patches = [
     ./convert.patch
     ./feh.patch
   ];
 
-  # Invalid syntax
-  disabled = !isPy3k;
-
   postPatch = ''
     substituteInPlace pywal/backends/wal.py --subst-var-by convert "${imagemagick}/bin/convert"
     substituteInPlace pywal/wallpaper.py --subst-var-by feh "${feh}/bin/feh"
   '';
 
+  # Invalid syntax
+  disabled = !isPy3k;
+
+  preCheck = ''
+    mkdir tmp
+    HOME=$PWD/tmp
+
+    for f in tests/test_export.py tests/test_util.py ; do
+      substituteInPlace "$f" \
+        --replace '/tmp/' "$TMPDIR/"
+    done
+  '';
+
   meta = with lib; {
     description = "Generate and change colorschemes on the fly. A 'wal' rewrite in Python 3";
     homepage = "https://github.com/dylanaraps/pywal";