pythonPackages.xlib: refactor move to python-modules

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

@@ -0,0 +1,31 @@
+{ stdenv
+, buildPythonPackage
+, fetchFromGitHub
+, six
+, setuptools_scm
+, pkgs
+}:
+
+buildPythonPackage rec {
+  pname = "xlib";
+  version = "0.17";
+
+  src = fetchFromGitHub {
+    owner = "python-xlib";
+    repo = "python-xlib";
+    rev = "${version}";
+    sha256 = "1iiz2nq2hq9x6laavngvfngnmxbgnwh54wdbq6ncx4va7v98liyi";
+  };
+
+  # Tests require `pyutil' so disable them to avoid circular references.
+  doCheck = false;
+
+  propagatedBuildInputs = [ six setuptools_scm pkgs.xorg.libX11 ];
+
+  meta = with stdenv.lib; {
+    description = "Fully functional X client library for Python programs";
+    homepage = http://python-xlib.sourceforge.net/;
+    license = licenses.gpl2Plus;
+  };
+
+}