From 074a88834ae9053d4c355333c48c9d8b99d088ac Mon Sep 17 00:00:00 2001
From: sternenseemann <sternenseemann@systemli.org>
Date: Tue, 19 Oct 2021 16:53:35 +0200
Subject: [PATCH 1/2] python3Packages.zopfli: 0.1.8 -> 0.1.9

---
 pkgs/development/python-modules/zopfli/default.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/python-modules/zopfli/default.nix b/pkgs/development/python-modules/zopfli/default.nix
index 9d6757793511..6a7808f4fe91 100644
--- a/pkgs/development/python-modules/zopfli/default.nix
+++ b/pkgs/development/python-modules/zopfli/default.nix
@@ -1,15 +1,17 @@
-{ lib, buildPythonPackage, fetchPypi, pytest }:
+{ lib, buildPythonPackage, fetchPypi, setuptools-scm, pytest }:
 
 buildPythonPackage rec {
   pname = "zopfli";
-  version = "0.1.8";
+  version = "0.1.9";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8b977dc07e3797907ab59e08096583bcd0b7e6c739849fbbeec09263f6356623";
+    sha256 = "78de3cc08a8efaa8013d61528907d91ac4d6cc014ffd8a41cc10ee75e9e60d7b";
     extension = "zip";
   };
 
+  nativeBuildInputs = [ setuptools-scm ];
+
   # doesn't work with pytestCheckHook
   checkInputs = [ pytest ];
 

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 2/2] 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 { };