From 881ea516cf552fbb159aed4462873762a8297409 Mon Sep 17 00:00:00 2001
From: adisbladis <adisbladis@gmail.com>
Date: Thu, 21 Apr 2022 18:05:36 +1200
Subject: [PATCH] python3: Whitelist config options when overriding interpreter

In the case of cross compilation we don't want pass through build
inputs from the cross platform, but we do want to pass on config options.
---
 pkgs/development/interpreters/python/cpython/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/python/cpython/default.nix b/pkgs/development/interpreters/python/cpython/default.nix
index 23c85942ad70..4463dc8e9ba0 100644
--- a/pkgs/development/interpreters/python/cpython/default.nix
+++ b/pkgs/development/interpreters/python/cpython/default.nix
@@ -85,7 +85,8 @@ let
 
   passthru = let
     # When we override the interpreter we also need to override the spliced versions of the interpreter
-    override = attr: let python = attr.override (inputs // { self = python; }); in python;
+    inputs' = lib.filterAttrs (_: v: ! lib.isDerivation v) inputs;
+    override = attr: let python = attr.override (inputs' // { self = python; }); in python;
   in passthruFun rec {
     inherit self sourceVersion packageOverrides;
     implementation = "cpython";