From eb9d38bdba3a54a1d8245ddc4ca7418d34cc35ad Mon Sep 17 00:00:00 2001
From: Nick Cao <ncao@redhat.com>
Date: Wed, 8 Apr 2026 09:20:15 -0400
Subject: [PATCH] nix-builder: fix typo causing blas to be used instead of
 lapack when useMKL is false

---
 nix-builder/overlay.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nix-builder/overlay.nix b/nix-builder/overlay.nix
index 55a71146..a9481be1 100644
--- a/nix-builder/overlay.nix
+++ b/nix-builder/overlay.nix
@@ -6,7 +6,7 @@ in
 {
   # Use MKL for BLAS/LAPACK on x86_64.
   blas = if useMKL then prev.blas.override { blasProvider = prev.mkl; } else prev.blas;
-  lapack = if useMKL then prev.lapack.override { lapackProvider = prev.mkl; } else prev.blas;
+  lapack = if useMKL then prev.lapack.override { lapackProvider = prev.mkl; } else prev.lapack;
 
   kernel-builder = prev.callPackage ./pkgs/kernel-builder { };