python310Packages.magic-wormhole-mailbox-server: add changelog to meta

- add comment to patch
- update ordering

pkgs/development/python-modules/magic-wormhole-mailbox-server/default.nix

@@ -10,11 +10,15 @@
 , autobahn
 , treq
 , mock
+, pythonOlder
 }:
 
 buildPythonPackage rec {
-  version = "0.4.1";
   pname = "magic-wormhole-mailbox-server";
+  version = "0.4.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
@@ -23,6 +27,7 @@ buildPythonPackage rec {
 
   patches = [
     (fetchpatch {
+      # Remove the 'U' open mode removed, https://github.com/magic-wormhole/magic-wormhole-mailbox-server/pull/34
       name = "fix-for-python-3.11.patch";
       url = "https://github.com/magic-wormhole/magic-wormhole-mailbox-server/commit/4b358859ba80de37c3dc0a5f67ec36909fd48234.patch";
       hash = "sha256-RzZ5kD+xhmFYusVzAbGE+CODXtJVR1zN2rZ+VGApXiQ=";
@@ -42,6 +47,7 @@ buildPythonPackage rec {
     mock
     twisted
   ];
+
   checkPhase = ''
     trial -j$NIX_BUILD_CORES wormhole_mailbox_server
   '';
@@ -49,6 +55,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Securely transfer data between computers";
     homepage = "https://github.com/warner/magic-wormhole-mailbox-server";
+    changelog = "https://github.com/magic-wormhole/magic-wormhole-mailbox-server/blob/${version}/NEWS.md";
     license = licenses.mit;
     maintainers = with maintainers; [ SuperSandro2000 ];
   };