From 03e4fa0cdc8e5424b5849566e702e8f2883e8fbf Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Tue, 27 Jul 2021 15:37:32 +0200
Subject: [PATCH] fastnlo_toolkit: python is only used when called from
 python-packages.nix

---
 pkgs/development/libraries/physics/fastnlo_toolkit/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/physics/fastnlo_toolkit/default.nix b/pkgs/development/libraries/physics/fastnlo_toolkit/default.nix
index d6cbe7cc4dd0..e4a731d31721 100644
--- a/pkgs/development/libraries/physics/fastnlo_toolkit/default.nix
+++ b/pkgs/development/libraries/physics/fastnlo_toolkit/default.nix
@@ -6,7 +6,7 @@
 , gfortran
 , lhapdf
 , ncurses
-, python
+, python ? null
 , swig
 , yoda
 , zlib