From 533e56c26204b002043dde3418d2826e827ee5fa Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Thu, 19 Nov 2020 21:09:23 +0100
Subject: [PATCH] pythonPackages.zstd: fix cross

---
 pkgs/development/python-modules/zstd/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/zstd/default.nix b/pkgs/development/python-modules/zstd/default.nix
index 8f61f2ffc66..d57416ac18a 100644
--- a/pkgs/development/python-modules/zstd/default.nix
+++ b/pkgs/development/python-modules/zstd/default.nix
@@ -1,4 +1,5 @@
 { stdenv, pkgconfig, fetchPypi, buildPythonPackage
+, buildPackages
 , zstd, pytest }:
 
 buildPythonPackage rec {
@@ -12,7 +13,7 @@ buildPythonPackage rec {
 
   postPatch = ''
     substituteInPlace setup.py \
-      --replace "/usr/bin/pkg-config" "${pkgconfig}/bin/${pkgconfig.targetPrefix}pkg-config"
+      --replace "/usr/bin/pkg-config" "${buildPackages.pkgconfig}/bin/${buildPackages.pkgconfig.targetPrefix}pkg-config"
   '';
 
   nativeBuildInputs = [ pkgconfig ];