pythonPackages.xattr: refactor move to python-modules

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

@@ -0,0 +1,32 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, python
+, cffi
+}:
+
+buildPythonPackage rec {
+  pname = "xattr";
+  version = "0.7.8";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0nbqfghgy26jyp5q7wl3rj78wr8s39m5042df2jlldg3fx6j0417";
+  };
+
+  propagatedBuildInputs = [ cffi ];
+
+  # https://github.com/xattr/xattr/issues/43
+  doCheck = false;
+
+  postBuild = ''
+    ${python.interpreter} -m compileall -f xattr
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = http://github.com/xattr/xattr;
+    description = "Python wrapper for extended filesystem attributes";
+    license = licenses.mit;
+  };
+
+}

pkgs/top-level/python-packages.nix

@@ -3676,23 +3676,7 @@ in {
 
   qpid-python = callPackage ../development/python-modules/qpid-python { };
 
-  xattr = buildPythonPackage rec {
+  xattr = callPackage ../development/python-modules/xattr { };
-    name = "xattr-0.7.8";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/x/xattr/${name}.tar.gz";
-      sha256 = "0nbqfghgy26jyp5q7wl3rj78wr8s39m5042df2jlldg3fx6j0417";
-    };
-
-    # https://github.com/xattr/xattr/issues/43
-    doCheck = false;
-
-    postBuild = ''
-      ${python.interpreter} -m compileall -f xattr
-    '';
-
-    propagatedBuildInputs = [ self.cffi ];
-  };
 
   safe = callPackage ../development/python-modules/safe { };