From 60331927f09a3f93803ab73a128a27cb780a9527 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Mon, 7 Jun 2021 02:05:20 -0400
Subject: [PATCH] lhapdf: build against python3 by default

---
 pkgs/top-level/all-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 19cbe826b9f..3ffeecb2d40 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -30211,7 +30211,9 @@ in
 
   herwig = callPackage ../development/libraries/physics/herwig { };
 
-  lhapdf = callPackage ../development/libraries/physics/lhapdf { };
+  lhapdf = callPackage ../development/libraries/physics/lhapdf {
+    python = python3;
+  };
 
   mela = callPackage ../development/libraries/physics/mela { };