From 55d36629b57cd7dd7324661b07bdec1c261a9107 Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Fri, 9 Jan 2026 22:21:55 +0000
Subject: [PATCH] python3Packages.nvdlfw-inspect: init at 0.2.2

---
 .../python-modules/nvdlfw-inspect/default.nix | 44 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 46 insertions(+)
 create mode 100644 pkgs/development/python-modules/nvdlfw-inspect/default.nix

diff --git a/pkgs/development/python-modules/nvdlfw-inspect/default.nix b/pkgs/development/python-modules/nvdlfw-inspect/default.nix
new file mode 100644
index 000000000000..21a9be48d090
--- /dev/null
+++ b/pkgs/development/python-modules/nvdlfw-inspect/default.nix
@@ -0,0 +1,44 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # dependencies
+  pyyaml,
+  torch,
+
+  # tests
+  pytestCheckHook,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "nvdlfw-inspect";
+  version = "0.2.2";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "NVIDIA";
+    repo = "nvidia-dlfw-inspect";
+    # No tag, found the commit using `git blame`
+    rev = "3a7314ac44f8479a3368a69ac4c7938e40e6104c";
+    hash = "sha256-qLyPzdwIIXHUDeP226w4yo2B1fqOKZ3yeSXrG3pNQyk=";
+  };
+
+  dependencies = [
+    pyyaml
+    torch
+  ];
+
+  pythonImportsCheck = [ "nvdlfw_inspect" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  meta = {
+    description = "Facilitates debugging convergence issues and testing new algorithms/recipes for training LLMs using Nvidia libraries";
+    homepage = "https://github.com/NVIDIA/nvidia-dlfw-inspect";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ GaetanLepage ];
+  };
+})
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 85382c4d8fad..82ef51745f92 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -11074,6 +11074,8 @@ self: super: with self; {
 
   nvchecker = callPackage ../development/python-modules/nvchecker { };
 
+  nvdlfw-inspect = callPackage ../development/python-modules/nvdlfw-inspect { };
+
   nvdlib = callPackage ../development/python-modules/nvdlib { };
 
   nvidia-dlprof-pytorch-nvtx =