python3Packages.pylzma: fix build, initialization of ‘long int’ from ‘void *’

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

···
   lib,
   buildPythonPackage,
   fetchPypi,
+  fetchpatch,
 }:
 
 buildPythonPackage rec {
···
     inherit pname version;
     sha256 = "074anvhyjgsv2iby2ql1ixfvjgmhnvcwjbdz8gk70xzkzcm1fx5q";
   };
+
+  patches = [
+    # https://github.com/fancycode/pylzma/pull/82/
+    (fetchpatch {
+      url = "https://github.com/fancycode/pylzma/commit/2fe0a4ed0588fd572931da4be10ad955636afde4.patch";
+      hash = "sha256-sWdMAmOPVTDnxNTjzPlqQYxqnjmRpK+OqwWF6jpXvIw=";
+    })
+  ];
 
   pythonImportsCheck = [ "pylzma" ];