From fc9a8368b4fbad7c968da5b9b06b9ca3aca943eb Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Tue, 13 Jan 2026 15:39:51 -0800
Subject: [PATCH 1/2] python3Packages.datalad: disable broken test on python
 3.14

---
 pkgs/development/python-modules/datalad/default.nix | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/datalad/default.nix b/pkgs/development/python-modules/datalad/default.nix
index 75fce24de6c3..c6fdcc61b5f8 100644
--- a/pkgs/development/python-modules/datalad/default.nix
+++ b/pkgs/development/python-modules/datalad/default.nix
@@ -4,9 +4,9 @@
   setuptools,
   stdenv,
   fetchFromGitHub,
+  pythonAtLeast,
   installShellFiles,
   git,
-  coreutils,
   versioneer,
   # core
   platformdirs,
@@ -218,6 +218,17 @@ buildPythonPackage rec {
 
     # CommandError: 'git -c diff.ignoreSubmodules=none -c core.quotepath=false ls-files -z -m -d' failed with exitcode 128
     "test_subsuperdataset_save"
+  ]
+  ++ lib.optionals (pythonAtLeast "3.14") [
+    # For all: https://github.com/datalad/datalad/issues/7781
+    # AssertionError: `assert 1 == 0` (refcount error)
+    "test_GitRepo_flyweight"
+    "test_Dataset_flyweight"
+    "test_AnnexRepo_flyweight"
+    # TypeError: cannot pickle '_thread.lock' object
+    "test_popen_invocation"
+    # datalad.runner.exception.CommandError: '/python3.14 -i -u -q -']' timed out after 0.5 seconds
+    "test_asyncio_loop_noninterference1"
   ];
 
   nativeCheckInputs = [

From e03e08c9b0aca6abadfe071acd6514ce93be2f37 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Tue, 13 Jan 2026 16:35:07 -0800
Subject: [PATCH 2/2] python3Packages.datalad-gooey: disable broken test on
 python 3.14

---
 pkgs/development/python-modules/datalad-gooey/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/python-modules/datalad-gooey/default.nix b/pkgs/development/python-modules/datalad-gooey/default.nix
index aa3fbd19957e..df045bd99945 100644
--- a/pkgs/development/python-modules/datalad-gooey/default.nix
+++ b/pkgs/development/python-modules/datalad-gooey/default.nix
@@ -3,6 +3,7 @@
   lib,
   git,
   fetchFromGitHub,
+  pythonAtLeast,
   setuptools,
   git-annex,
   pyside6,
@@ -55,6 +56,10 @@ buildPythonPackage {
     git-annex
   ];
 
+  disabledTests = lib.optionals (pythonAtLeast "3.14") [
+    "test_lsfiles"
+  ];
+
   pythonImportsCheck = [ "datalad_gooey" ];
 
   meta = {