1 files changed, 10 insertions, 3 deletions
diff --git a/pkgs/development/python-modules/dufte/default.nix b/pkgs/development/python-modules/dufte/default.nix
index b9a96cbc8298e..92081e08067c6 100644
--- a/pkgs/development/python-modules/dufte/default.nix
+++ b/pkgs/development/python-modules/dufte/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "dufte";
-  version = "0.2.27";
+  version = "0.2.29";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "nschloe";
     repo = pname;
-    rev = version;
-    sha256 = "1i68h224hx9clxj3l0rd2yigsi6fqsr3x10vj5hf3j6s69iah7r3";
+    rev = "v${version}";
+    hash = "sha256:0ccsmpj160xj6w503a948aw8icj55mw9414xnmijmmjvlwhm0p48";
   };
   format = "pyproject";
 
@@ -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
   ];