python3Packages.{jupytext,mkdock-jupyter,flatlatex}: fixes (#493542)

pkgs/development/python-modules/flatlatex/default.nix

@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  pythonAtLeast,
   setuptools,
   pytestCheckHook,
   regex,
@@ -17,6 +18,8 @@ buildPythonPackage rec {
     hash = "sha256-UXDhvNT8y1K9vf8wCxS2hzBIO8RvaiqJ964rsCTk0Tk=";
   };
 
+  disabled = pythonAtLeast "3.14";
+
   build-system = [
     setuptools
   ];

pkgs/development/python-modules/jupytext/default.nix

@@ -108,7 +108,11 @@ buildPythonPackage rec {
     "tests/external"
   ];
 
-  disabledTests = lib.optionals stdenv.hostPlatform.isDarwin [
+  disabledTests = [
+    # Fails due to whitespace differences in the outputs
+    "test_async_and_sync_files_are_in_sync"
+  ]
+  ++ lib.optionals stdenv.hostPlatform.isDarwin [
     # requires access to trash
     "test_load_save_rename"
   ];

pkgs/development/python-modules/mkdocs-jupyter/default.nix

@@ -11,6 +11,7 @@
   pygments,
   pytestCheckHook,
   pytest-cov-stub,
+  writableTmpDirAsHomeHook,
 }:
 
 buildPythonPackage rec {
@@ -24,10 +25,17 @@ buildPythonPackage rec {
     hash = "sha256-DpJy/0lH4OxoPJJCOkv7QqJkd8EDqxpquCd+LcyPev4=";
   };
 
-  pythonRelaxDeps = [ "nbconvert" ];
+  pythonRelaxDeps = [
+    "ipykernel"
+    "nbconvert"
+  ];
 
   build-system = [ hatchling ];
 
+  nativeBuildInputs = [
+    writableTmpDirAsHomeHook
+  ];
+
   dependencies = [
     ipykernel
     jupytext