From 7ac946c26e23cddc31e7c55a6bee385febed7bcb Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Mon, 25 Aug 2025 15:40:51 -0700
Subject: [PATCH] python3Packages.langchain-xai: repair broken update, apply
 skipBulkUpdate

---
 .../python-modules/langchain-xai/default.nix       | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/python-modules/langchain-xai/default.nix b/pkgs/development/python-modules/langchain-xai/default.nix
index 9d61f9437079..6769f74c3440 100644
--- a/pkgs/development/python-modules/langchain-xai/default.nix
+++ b/pkgs/development/python-modules/langchain-xai/default.nix
@@ -25,14 +25,14 @@
 
 buildPythonPackage rec {
   pname = "langchain-xai";
-  version = "0.3.72";
+  version = "0.2.5";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain";
-    tag = "langchain-core==${version}";
-    hash = "sha256-Q2uGMiODUtwkPdOyuSqp8vqjlLjiXk75QjXp7rr20tc=";
+    tag = "langchain-xai==${version}";
+    hash = "sha256-nae7KwCKjkvenOO8vErxFQStHolc+N8EUuK6U8r48Kc=";
   };
 
   sourceRoot = "${src.name}/libs/partners/xai";
@@ -70,8 +70,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_xai" ];
 
-  passthru.updateScript = gitUpdater {
-    rev-prefix = "langchain-xai==";
+  passthru = {
+    # python updater script sets the wrong tag
+    skipBulkUpdate = true;
+    updateScript = gitUpdater {
+      rev-prefix = "langchain-xai==";
+    };
   };
 
   meta = {