pythonPackages.transmissionrpc: refactor move to python-modules

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

···
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, six
+}:
+
+buildPythonPackage rec {
+  pname = "transmissionrpc";
+  version = "0.11";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "ec43b460f9fde2faedbfa6d663ef495b3fd69df855a135eebe8f8a741c0dde60";
+  };
+
+  propagatedBuildInputs = [ six ];
+
+  meta = with stdenv.lib; {
+    description = "Python implementation of the Transmission bittorent client RPC protocol";
+    homepage = https://pypi.python.org/pypi/transmissionrpc/;
+    license = licenses.mit;
+  };
+
+}

pkgs/top-level/python-packages.nix

···
 
   transaction = callPackage ../development/python-modules/transaction { };
 
-
-  transmissionrpc = buildPythonPackage rec {
-    name = "transmissionrpc-${version}";
-    version = "0.11";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/t/transmissionrpc/${name}.tar.gz";
-      sha256 = "ec43b460f9fde2faedbfa6d663ef495b3fd69df855a135eebe8f8a741c0dde60";
-    };
-
-    propagatedBuildInputs = with self; [ six ];
-
-    meta = {
-      description = "Python implementation of the Transmission bittorent client RPC protocol";
-      homepage = https://pypi.python.org/pypi/transmissionrpc/;
-      license = licenses.mit;
-    };
-  };
+  transmissionrpc = callPackage ../development/python-modules/transmissionrpc { };
 
   eggdeps  = buildPythonPackage rec {
      name = "eggdeps-${version}";