From 5602d9f3c5c33f9e3fc4be1775157b623cfa049e Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Wed, 4 Jan 2023 11:18:19 +0100
Subject: [PATCH] hepmc3: unbreak on aarch64-darwin

---
 pkgs/development/libraries/physics/hepmc3/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/physics/hepmc3/default.nix b/pkgs/development/libraries/physics/hepmc3/default.nix
index 22e60b20aef9..027100379bc9 100644
--- a/pkgs/development/libraries/physics/hepmc3/default.nix
+++ b/pkgs/development/libraries/physics/hepmc3/default.nix
@@ -32,6 +32,11 @@ stdenv.mkDerivation rec {
   ]
   ++ lib.optional withPython python;
 
+  # error: invalid version number in 'MACOSX_DEPLOYMENT_TARGET=11.0'
+  preConfigure = lib.optionalString (stdenv.isDarwin && lib.versionAtLeast stdenv.hostPlatform.darwinMinVersion "11") ''
+    MACOSX_DEPLOYMENT_TARGET=10.16
+  '';
+
   cmakeFlags = [
     "-DHEPMC3_ENABLE_PYTHON=${if withPython then "ON" else "OFF"}"
   ] ++ lib.optionals withPython [
@@ -57,7 +62,5 @@ stdenv.mkDerivation rec {
     homepage = "http://hepmc.web.cern.ch/hepmc/";
     platforms = platforms.unix;
     maintainers = with maintainers; [ veprbl ];
-    # never built on aarch64-darwin since first introduction in nixpkgs
-    broken = stdenv.isDarwin && stdenv.isAarch64;
   };
 }