From 80ca27442bbe9378efd75f537fafa38d38607d2c Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Sat, 7 May 2022 16:10:26 +0200
Subject: [PATCH] python310Packages.py3exiv2: disable on older Python releases

- add pythonImportsCheck
---
 .../python-modules/py3exiv2/default.nix       | 33 +++++++++++++++----
 1 file changed, 26 insertions(+), 7 deletions(-)

diff --git a/pkgs/development/python-modules/py3exiv2/default.nix b/pkgs/development/python-modules/py3exiv2/default.nix
index e5e21e77d74b..c9949ac91065 100644
--- a/pkgs/development/python-modules/py3exiv2/default.nix
+++ b/pkgs/development/python-modules/py3exiv2/default.nix
@@ -1,24 +1,43 @@
-{ lib, buildPythonPackage, isPy3k, fetchPypi, stdenv, exiv2, boost, libcxx }:
+{ lib
+, stdenv
+, buildPythonPackage
+, pythonOlder
+, fetchPypi
+, exiv2
+, boost
+, libcxx
+}:
 
 buildPythonPackage rec {
   pname = "py3exiv2";
   version = "0.11.0";
-  disabled = !(isPy3k);
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-ZgDaa4lxmdTaZhkblgRfPMxfVwENp2s6xdKSuD/MqEQ=";
+    hash = "sha256-ZgDaa4lxmdTaZhkblgRfPMxfVwENp2s6xdKSuD/MqEQ=";
   };
 
-  buildInputs = [ exiv2 boost ];
+  buildInputs = [
+    boost
+    exiv2
+  ];
 
   # work around python distutils compiling C++ with $CC (see issue #26709)
-  NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-I${lib.getDev libcxx}/include/c++/v1";
+  NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin [ 
+    "-I${lib.getDev libcxx}/include/c++/v1"
+  ];
+
+  pythonImportsCheck = [
+    "py3exiv2"
+  ];
 
   meta = with lib; {
-    homepage = "https://launchpad.net/py3exiv2";
     description = "A Python3 binding to the library exiv2";
-    license = licenses.gpl3;
+    homepage = "https://launchpad.net/py3exiv2";
+    license = licenses.gpl3Plus;
     maintainers = with maintainers; [ vinymeuh ];
     platforms = with platforms; linux ++ darwin;
   };