mailmanPackages.hyperkitty: 1.3.8 -> 1.3.9

Doesn't seem to be out on PyPI yet, but they have a release tarball.

Hyperkitty has migrated to pyproject.toml, and no longer requires an
outdated version of mistune. Yay!

pkgs/servers/mail/mailman/hyperkitty.nix

···
 { lib
 , python3
-, fetchPypi
+, fetchurl
 , nixosTests
 }:
 
···
 
 buildPythonPackage rec {
   pname = "HyperKitty";
-  version = "1.3.8";
+  version = "1.3.9";
+  pyproject = true;
+
   disabled = pythonOlder "3.10";
 
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-j//Mrbos/g1BGenHRmOe5GvAza5nu/mchAgdLQu9h7g=";
+  src = fetchurl {
+    url = "https://gitlab.com/mailman/hyperkitty/-/releases/${version}/downloads/hyperkitty-${version}.tar.gz";
+    hash = "sha256-BfhCh4zZcfwoIfubW/+MUWXwh1yFOH/jpRdQdsj6lME=";
   };
 
-  postPatch = ''
-    # isort is a development dependency
-    sed -i '/isort/d' setup.py
-  '';
+  nativeBuildInputs = [
+    pdm-backend
+  ];
 
   propagatedBuildInputs = [
     django
···
   ];
 
   # Some of these are optional runtime dependencies that are not
-  # listed as dependencies in setup.py.  To use these, they should be
-  # dependencies of the Django Python environment, but not of
-  # HyperKitty so they're not included for people who don't need them.
+  # listed as dependencies in pyproject.toml.  To use these, they
+  # should be dependencies of the Django Python environment, but not
+  # of HyperKitty so they're not included for people who don't need
+  # them.
   nativeCheckInputs = [
     beautifulsoup4
     elastic-transport

pkgs/servers/mail/mailman/python.nix

···
         [1] 72a14ea563a3f5bf85db659349a533fe75a8b0ce
         [2] f931bc81d63f5cfda55ac73d754c87b3fd63b291
       */
-      # https://gitlab.com/mailman/hyperkitty/-/merge_requests/541
-      mistune = super.mistune.overridePythonAttrs (old: rec {
-        version = "2.0.5";
-        src = fetchPypi {
-          inherit (old) pname;
-          inherit version;
-          hash = "sha256-AkYRPLJJLbh1xr5Wl0p8iTMzvybNkokchfYxUc7gnTQ=";
-        };
-      });
 
       # django-q tests fail with redis 5.0.0.
       # https://gitlab.com/mailman/hyperkitty/-/issues/493