From 51dd26733512b3d2393ab8ad307662ee64a5b29a Mon Sep 17 00:00:00 2001
From: sternenseemann <sternenseemann@systemli.org>
Date: Tue, 19 Oct 2021 16:57:37 +0200
Subject: [PATCH] python3Packages.zopfli: link against our zopfli instead of
 vendoring

https://github.com/fonttools/py-zopfli/pull/9
---
 pkgs/development/python-modules/zopfli/default.nix | 5 ++++-
 pkgs/top-level/python-packages.nix                 | 4 +++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/zopfli/default.nix b/pkgs/development/python-modules/zopfli/default.nix
index 6a7808f4fe91..d7e9cf507f03 100644
--- a/pkgs/development/python-modules/zopfli/default.nix
+++ b/pkgs/development/python-modules/zopfli/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, setuptools-scm, pytest }:
+{ lib, buildPythonPackage, fetchPypi, setuptools-scm, zopfli, pytest }:
 
 buildPythonPackage rec {
   pname = "zopfli";
@@ -12,6 +12,9 @@ buildPythonPackage rec {
 
   nativeBuildInputs = [ setuptools-scm ];
 
+  buildInputs = [ zopfli ];
+  USE_SYSTEM_ZOPFLI = "True";
+
   # doesn't work with pytestCheckHook
   checkInputs = [ pytest ];
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index dd01245a1798..9ad592468f91 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -10079,7 +10079,9 @@ in {
 
   zope_testrunner = callPackage ../development/python-modules/zope_testrunner { };
 
-  zopfli = callPackage ../development/python-modules/zopfli { };
+  zopfli = callPackage ../development/python-modules/zopfli {
+    inherit (pkgs) zopfli;
+  };
 
   zstandard = callPackage ../development/python-modules/zstandard { };