1 files changed, 14 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/mdx-truly-sane-lists/default.nix b/pkgs/development/python-modules/mdx-truly-sane-lists/default.nix
index 9ea39e27a16..5d100c3d24f 100644
--- a/pkgs/development/python-modules/mdx-truly-sane-lists/default.nix
+++ b/pkgs/development/python-modules/mdx-truly-sane-lists/default.nix
@@ -1,6 +1,7 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
+, fetchpatch
 , markdown
 , python
 }:
@@ -16,10 +17,23 @@ buildPythonPackage rec {
     sha256 = "1h8403ch016cwdy5zklzp7c6xrdyyhl4z07h97qzbafrbq07jyss";
   };
 
+  patches = [
+    # fix with markdown>=3.4
+    # Upstream PR: https://github.com/radude/mdx_truly_sane_lists/pull/12/
+    (fetchpatch {
+      url = "https://github.com/radude/mdx_truly_sane_lists/commit/197fa16bc8d3481b8ea29d54b9cc89716f5d43a2.patch";
+      sha256 = "sha256-cYCb+EI4RpebNN02bCy1SSH9Tz4BsnFgUCOeQNC03Oo=";
+    })
+  ];
+
   propagatedBuildInputs = [ markdown ];
 
   pythonImportsCheck = [ "mdx_truly_sane_lists" ];
 
+  # Hard ImportError from the package trying to view version of markdown,
+  # which was removed.
+  # Upstream issue: https://github.com/radude/mdx_truly_sane_lists/issues/11
+  doCheck = false;
   checkPhase = ''
     ${python.interpreter} mdx_truly_sane_lists/tests.py
   '';