fix: trio fix

default.nix

@@ -237,6 +237,11 @@ lib.makeScope pkgs.newScope (self: {
         (
           [
             # Remove Python packages aliases with non-normalized names to avoid issues with infinite recursion (issue #750).
+            (self: super: {
+              # Upstream nixpkgs uses non canonical names
+              async-generator = super.async-generator or super.async_generator or null;
+            })
+
             (self: super: lib.attrsets.mapAttrs
               (
                 name: value:

overrides/default.nix

@@ -940,6 +940,11 @@ lib.composeManyExtensions [
         }
       );
 
+      trio = super.trio.overridePythonAttrs (old: {
+        propagatedBuildInputs = (old.propagatedBuildInputs or [ ])
+          ++ [ self.async-generator self.idna ];
+      });
+
       jeepney = super.jeepney.overridePythonAttrs (old: {
         buildInputs = (old.buildInputs or [ ]) ++ [ self.outcome self.trio ];
       });