python3Packages.maestral: Remove redundant override and update homepage

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

@@ -52,6 +52,6 @@ buildPythonPackage rec {
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
     platforms = platforms.unix;
-    inherit (src.meta) homepage;
+    homepage = "https://maestral.app";
   };
 }

pkgs/top-level/python-packages.nix

@@ -4216,15 +4216,7 @@ in {
 
   macropy = callPackage ../development/python-modules/macropy { };
 
-  maestral = callPackage ../development/python-modules/maestral {
-    keyring = self.keyring.overridePythonAttrs (old: rec {
-      version = "22.0.1";
-      src = old.src.override {
-        inherit version;
-        sha256 = "sha256-mss+FFLtu3VEgisS/SVFkHh2nlYPpR9Bi20Ar6pheN8=";
-      };
-    });
-  };
+  maestral = callPackage ../development/python-modules/maestral { };
 
   magic = callPackage ../development/python-modules/magic { };