From d0bdfe87f5c0662fad3f100e8b277d4f95029552 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Mon, 25 Aug 2025 15:23:47 -0700
Subject: [PATCH] python3Packages.langchain-ollama: repair broken update, apply
 skipBulkUpdate

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

diff --git a/pkgs/development/python-modules/langchain-ollama/default.nix b/pkgs/development/python-modules/langchain-ollama/default.nix
index d76f1cef40c4..63f58a0be5ad 100644
--- a/pkgs/development/python-modules/langchain-ollama/default.nix
+++ b/pkgs/development/python-modules/langchain-ollama/default.nix
@@ -22,14 +22,14 @@
 
 buildPythonPackage rec {
   pname = "langchain-ollama";
-  version = "0.3.72";
+  version = "0.3.6";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain";
-    tag = "langchain-core==${version}";
-    hash = "sha256-Q2uGMiODUtwkPdOyuSqp8vqjlLjiXk75QjXp7rr20tc=";
+    tag = "langchain-ollama==${version}";
+    hash = "sha256-GQkyJaYvwRbjDR0Rfen7/X5hFhY2+WU74B6/9Ufhpo4=";
   };
 
   sourceRoot = "${src.name}/libs/partners/ollama";
@@ -60,8 +60,12 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "langchain_ollama" ];
 
-  passthru.updateScript = gitUpdater {
-    rev-prefix = "langchain-ollama==";
+  passthru = {
+    # python updater script sets the wrong tag
+    skipBulkUpdate = true;
+    updateScript = gitUpdater {
+      rev-prefix = "langchain-ollama==";
+    };
   };
 
   meta = {