python310Packages.gcovr: disable on older Python releases

pkgs/development/python-modules/gcovr/default.nix

@@ -4,15 +4,19 @@
 , jinja2
 , lxml
 , pygments
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "gcovr";
   version = "5.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-d4CEQ1m/8LlsBBR9r/8l5uWF4FWFvVQjabvDd9ad4SE=";
+    hash = "sha256-d4CEQ1m/8LlsBBR9r/8l5uWF4FWFvVQjabvDd9ad4SE=";
   };
 
   propagatedBuildInputs = [
@@ -33,8 +37,9 @@ buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    description = "A Python script for summarizing gcov data";
-    license = licenses.bsd0;
+    description = "Python script for summarizing gcov data";
     homepage = "https://www.gcovr.com/";
+    license = licenses.bsd0;
+    maintainers = with maintainers; [ ];
   };
 }