From bdbefc4c65b51d8105f5f8e36693bdbf5bb204f8 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Mon, 2 Mar 2026 14:34:24 -0800
Subject: [PATCH 1/2] python3Packages.langchain-huggingface: 1.2.0 -> 1.2.1

---
 .../python-modules/langchain-huggingface/default.nix   | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/pkgs/development/python-modules/langchain-huggingface/default.nix b/pkgs/development/python-modules/langchain-huggingface/default.nix
index 57e10b63dd9d..b99043fba4dd 100644
--- a/pkgs/development/python-modules/langchain-huggingface/default.nix
+++ b/pkgs/development/python-modules/langchain-huggingface/default.nix
@@ -33,26 +33,20 @@
 
 buildPythonPackage rec {
   pname = "langchain-huggingface";
-  version = "1.2.0";
+  version = "1.2.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain";
     tag = "langchain-huggingface==${version}";
-    hash = "sha256-ucKhuu8J6XudIyjCniJixFq79wPfoCnNBUd6r1U2ieI=";
+    hash = "sha256-I6n7UNEbGqlyzT663k7+YpcaB/+rE9RlkqIToupoEyY=";
   };
 
   sourceRoot = "${src.name}/libs/partners/huggingface";
 
   build-system = [ hatchling ];
 
-  pythonRelaxDeps = [
-    # Each component release requests the exact latest core.
-    # That prevents us from updating individual components.
-    "langchain-core"
-  ];
-
   dependencies = [
     huggingface-hub
     langchain-core

From 236923c19cd04cffa2116c65bfb09f6cd081be04 Mon Sep 17 00:00:00 2001
From: Sarah Clark <seclark@nextquestion.net>
Date: Mon, 2 Mar 2026 14:36:32 -0800
Subject: [PATCH 2/2] python3Packages.langchain-huggingface: migrate to
 finalAttrs

---
 .../python-modules/langchain-huggingface/default.nix   | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/python-modules/langchain-huggingface/default.nix b/pkgs/development/python-modules/langchain-huggingface/default.nix
index b99043fba4dd..43d293c31605 100644
--- a/pkgs/development/python-modules/langchain-huggingface/default.nix
+++ b/pkgs/development/python-modules/langchain-huggingface/default.nix
@@ -31,7 +31,7 @@
   gitUpdater,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "langchain-huggingface";
   version = "1.2.1";
   pyproject = true;
@@ -39,11 +39,11 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain";
-    tag = "langchain-huggingface==${version}";
+    tag = "langchain-huggingface==${finalAttrs.version}";
     hash = "sha256-I6n7UNEbGqlyzT663k7+YpcaB/+rE9RlkqIToupoEyY=";
   };
 
-  sourceRoot = "${src.name}/libs/partners/huggingface";
+  sourceRoot = "${finalAttrs.src.name}/libs/partners/huggingface";
 
   build-system = [ hatchling ];
 
@@ -88,7 +88,7 @@ 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 Huggingface related classes and LangChain";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/huggingface";
     license = lib.licenses.mit;
@@ -97,4 +97,4 @@ buildPythonPackage rec {
       sarahec
     ];
   };
-}
+})