From d329a02f9f3c98ac96d5cff17a77d95f73a59434 Mon Sep 17 00:00:00 2001
From: Sergei Zimmerman <sergei@zimmerman.foo>
Date: Wed, 5 Nov 2025 22:35:13 +0300
Subject: [PATCH] marshmallow: fix build on i686-linux

Nix has recently started using this package (transitively via
json-schema-for-humans) in the nix-manual, so it's prudent to fix it
on all supported systems.
---
 pkgs/development/python-modules/marshmallow/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/python-modules/marshmallow/default.nix b/pkgs/development/python-modules/marshmallow/default.nix
index 4b67ac402089..0ab9cf7f5dab 100644
--- a/pkgs/development/python-modules/marshmallow/default.nix
+++ b/pkgs/development/python-modules/marshmallow/default.nix
@@ -1,5 +1,6 @@
 {
   lib,
+  stdenv,
   buildPythonPackage,
   fetchFromGitHub,
   flit-core,
@@ -29,6 +30,11 @@ buildPythonPackage rec {
     simplejson
   ];
 
+  disabledTests = lib.optionals stdenv.hostPlatform.isx86_32 [
+    # Raises a slightly different error than upstream expects: 'Timestamp is too large' instead of 'out of range'
+    "test_from_timestamp_with_overflow_value"
+  ];
+
   pythonImportsCheck = [ "marshmallow" ];
 
   meta = with lib; {