python3Packages.magic-wormhole-transit-relay: use fetchFromGitHub

pkgs/development/python-modules/magic-wormhole-transit-relay/default.nix

@@ -1,7 +1,7 @@
 {
   lib,
   buildPythonPackage,
-  fetchPypi,
+  fetchFromGitHub,
   fetchpatch,
   setuptools,
   autobahn,
@@ -15,9 +15,11 @@ buildPythonPackage (finalAttrs: {
   version = "0.4.0";
   pyproject = true;
 
-  src = fetchPypi {
-    inherit (finalAttrs) pname version;
-    hash = "sha256-kS2DXaIbESZsdxEdybXlgAJj/AuY8KF5liJn30GBnow=";
+  src = fetchFromGitHub {
+    owner = "magic-wormhole";
+    repo = "magic-wormhole-transit-relay";
+    tag = finalAttrs.version;
+    hash = "sha256-AKLmiOlxNDd8rxNeWTDTPxtSoEyTGZ5PMLgyVxcIHcg=";
   };
 
   patches = [
@@ -61,7 +63,7 @@ buildPythonPackage (finalAttrs: {
   meta = {
     description = "Transit Relay server for Magic-Wormhole";
     homepage = "https://github.com/magic-wormhole/magic-wormhole-transit-relay";
-    changelog = "https://github.com/magic-wormhole/magic-wormhole-transit-relay/blob/refs/tags/${finalAttrs.version}/NEWS.md";
+    changelog = "https://github.com/magic-wormhole/magic-wormhole-transit-relay/blob/${finalAttrs.src.rev}/NEWS.md";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.mjoerg ];
   };