From 7afd82c57037477ebfaaee481d67f2260688bca3 Mon Sep 17 00:00:00 2001
From: Brad Langhorst <langhorst@neb.com>
Date: Sun, 4 Sep 2022 19:45:48 -0400
Subject: [PATCH] isa-l:  annotates brokenness on Darwin Aarch64 see #189674

---
 pkgs/development/libraries/isa-l/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/libraries/isa-l/default.nix b/pkgs/development/libraries/isa-l/default.nix
index 1440065969b2..a8b0afa41d21 100644
--- a/pkgs/development/libraries/isa-l/default.nix
+++ b/pkgs/development/libraries/isa-l/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/intel/isa-l";
     maintainers = with maintainers; [ jbedo ];
     platforms = platforms.all;
+    broken = stdenv.isDarwin && stdenv.isAarch64; # does not build on M1 mac (asm/hwcap.h file not found) maybe needs gcc not clang?
   };
 }