From 477cd352f0e48956cf8435b8151f6804781f2791 Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Sat, 6 Jun 2026 22:00:50 +0000
Subject: [PATCH] python3Packages.apex: add missing ninja build dependency

---
 pkgs/development/python-modules/apex/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/python-modules/apex/default.nix b/pkgs/development/python-modules/apex/default.nix
index 57c4c1fe2316..cabaffcd23a3 100644
--- a/pkgs/development/python-modules/apex/default.nix
+++ b/pkgs/development/python-modules/apex/default.nix
@@ -4,6 +4,7 @@
   fetchFromGitHub,
 
   # build-system
+  ninja,
   setuptools,
   torch,
 
@@ -92,6 +93,7 @@ buildPythonPackage.override { inherit (torch) stdenv; } (finalAttrs: {
   '';
 
   build-system = [
+    ninja
     setuptools
     torch
   ];