python312Packages.pytest-raisesregexp: modernize

pkgs/development/python-modules/pytest-raisesregexp/default.nix

@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchPypi,
+  setuptools,
   py,
   pytest,
 }:
@@ -9,24 +10,20 @@
 buildPythonPackage rec {
   pname = "pytest-raisesregexp";
   version = "2.1";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b54372494fc1f11388b1b9348aeb36b69609699eb8f46e0e010afc733d78236a";
+    hash = "sha256-tUNySU/B8ROIsbk0ius2tpYJaZ649G4OAQr8cz14I2o=";
   };
 
+  build-system = [ setuptools ];
+
   buildInputs = [
     py
     pytest
   ];
 
-  # https://github.com/kissgyorgy/pytest-raisesregexp/pull/3
-  prePatch = ''
-    sed -i '3i\import io' setup.py
-    substituteInPlace setup.py --replace "long_description=open('README.rst').read()," "long_description=io.open('README.rst', encoding='utf-8').read(),"
-  '';
-
   meta = with lib; {
     description = "Simple pytest plugin to look for regex in Exceptions";
     homepage = "https://github.com/Walkman/pytest_raisesregexp";