From a7620c8fa2c0f977477e41a86712df0c87d1c4a7 Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Sun, 29 Mar 2026 15:13:14 +0000
Subject: [PATCH 1/2] onnx: 1.20.1 -> 1.21.0

Diff: https://github.com/onnx/onnx/compare/v1.20.1...v1.21.0

Changelog: https://github.com/onnx/onnx/releases/tag/v1.21.0
---
 pkgs/by-name/on/onnx/package.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/on/onnx/package.nix b/pkgs/by-name/on/onnx/package.nix
index d5eec863c95f..31adc3753a6c 100644
--- a/pkgs/by-name/on/onnx/package.nix
+++ b/pkgs/by-name/on/onnx/package.nix
@@ -33,13 +33,13 @@ stdenv.mkDerivation (finalAttrs: {
   strictDeps = true;
 
   pname = "onnx";
-  version = "1.20.1";
+  version = "1.21.0";
 
   src = fetchFromGitHub {
     owner = "onnx";
     repo = "onnx";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-XZJXD6sBvVJ6cLPyDkKOW8oSkjqcw9whUqDWd7dxY3c=";
+    hash = "sha256-eF6BdTwTuHh6ckuLGN1d6z2GLU47lPqtzu4zIv8+cTs=";
   };
 
   outputs = [

From 5cba620458d9e7132af0d442a4bf22ac5880f192 Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Sat, 11 Apr 2026 16:33:13 +0000
Subject: [PATCH 2/2] python3Packages.onnx-ir: skip failing tests

---
 pkgs/development/python-modules/onnx-ir/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/python-modules/onnx-ir/default.nix b/pkgs/development/python-modules/onnx-ir/default.nix
index c4dbfc72ac66..cd419744a99d 100644
--- a/pkgs/development/python-modules/onnx-ir/default.nix
+++ b/pkgs/development/python-modules/onnx-ir/default.nix
@@ -74,6 +74,10 @@ buildPythonPackage (finalAttrs: {
   disabledTestPaths = [
     # Circular dependency with onnxscript
     "src/onnx_ir/passes/common/common_subexpression_elimination_test.py"
+
+    # ImportError: cannot import name 'hub' from 'onnx'
+    # onnx.hub was removed in 1.21.0
+    "tools/model_zoo_test/model_zoo_test.py"
   ];
 
   # Importing onnxruntime in the sandbox crashes on aarch64-linux: