From 6702699abd89d1ba5139dd9c0af44cb0607f1eb1 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Tue, 9 Jun 2026 14:40:39 -0700
Subject: [PATCH 1/3] python3Packages.langchain-ollama: update check inputs

---
 .../python-modules/langchain-ollama/default.nix           | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/development/python-modules/langchain-ollama/default.nix b/pkgs/development/python-modules/langchain-ollama/default.nix
index 1614d8f7bd8c..7e2601530d6b 100644
--- a/pkgs/development/python-modules/langchain-ollama/default.nix
+++ b/pkgs/development/python-modules/langchain-ollama/default.nix
@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  stdenv,
 
   # build-system
   hatchling,
@@ -14,6 +15,7 @@
   langchain-tests,
   pytestCheckHook,
   pytest-asyncio,
+  pytest-socket,
   syrupy,
 
   # passthru
@@ -53,11 +55,17 @@ buildPythonPackage rec {
     langchain-tests
     pytestCheckHook
     pytest-asyncio
+    pytest-socket
     syrupy
   ];
 
   enabledTestPaths = [ "tests/unit_tests" ];
 
+  disabledTests = lib.optionals stdenv.hostPlatform.isDarwin [
+    # Darwin prevents the expected shell from spawning to run this
+    "test_standard_params_model_override"
+  ];
+
   pythonImportsCheck = [ "langchain_ollama" ];
 
   passthru = {

From 1bafba24a4a79c75b40508f7caad590c229c3fa3 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Tue, 9 Jun 2026 14:49:53 -0700
Subject: [PATCH 2/3] python3Packages.langchain-ollama: remove dependency
 relaxation on langchain-core

---
 .../development/python-modules/langchain-ollama/default.nix | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/pkgs/development/python-modules/langchain-ollama/default.nix b/pkgs/development/python-modules/langchain-ollama/default.nix
index 7e2601530d6b..0096928c62ea 100644
--- a/pkgs/development/python-modules/langchain-ollama/default.nix
+++ b/pkgs/development/python-modules/langchain-ollama/default.nix
@@ -40,12 +40,6 @@ buildPythonPackage rec {
     hatchling
   ];
 
-  pythonRelaxDeps = [
-    # Each component release requests the exact latest core.
-    # That prevents us from updating individual components.
-    "langchain-core"
-  ];
-
   dependencies = [
     langchain-core
     ollama

From 1edf3900ab51e800026c66b975a32cd970c0a605 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Tue, 9 Jun 2026 14:52:12 -0700
Subject: [PATCH 3/3] python3Packages.langchain-ollama: migrate to finalAttrs,
 structuredAttrs, and strictDeps

---
 .../python-modules/langchain-ollama/default.nix      | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/python-modules/langchain-ollama/default.nix b/pkgs/development/python-modules/langchain-ollama/default.nix
index 0096928c62ea..104796cce3ea 100644
--- a/pkgs/development/python-modules/langchain-ollama/default.nix
+++ b/pkgs/development/python-modules/langchain-ollama/default.nix
@@ -22,19 +22,21 @@
   gitUpdater,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "langchain-ollama";
   version = "1.1.0";
   pyproject = true;
+  __structuredAttrs = true;
+  strictDeps = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain";
-    tag = "langchain-ollama==${version}";
+    tag = "langchain-ollama==${finalAttrs.version}";
     hash = "sha256-4MbrfHf/ElBFR9cXIx+spQB+xsw2aj94IBJ5hcB6SJ0=";
   };
 
-  sourceRoot = "${src.name}/libs/partners/ollama";
+  sourceRoot = "${finalAttrs.src.name}/libs/partners/ollama";
 
   build-system = [
     hatchling
@@ -71,10 +73,10 @@ buildPythonPackage rec {
   };
 
   meta = {
-    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.tag}";
+    changelog = "https://github.com/langchain-ai/langchain/releases/tag/${finalAttrs.src.tag}";
     description = "Integration package connecting Ollama and LangChain";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/ollama";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ sarahec ];
   };
-}
+})