python.pkgs.systemd: 233 -> 234

also python library does not match with our systemd version, the
changes done in this release are systemd 233 and python 3.6 related.

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

@@ -0,0 +1,24 @@
+{ stdenv, buildPythonPackage, fetchFromGitHub, systemd, pkgconfig }:
+
+buildPythonPackage rec {
+  name = "python-systemd-${version}";
+  version = "234";
+
+  src = fetchFromGitHub {
+    owner = "systemd";
+    repo = "python-systemd";
+    rev = "v${version}";
+    sha256 = "1fakw7qln44mfd6pj4kqsgyrhkc6cyr653id34kv0rdnb1bvysrz";
+  };
+
+  buildInputs = [ systemd ];
+  nativeBuildInputs = [ pkgconfig ];
+
+  doCheck = false;
+
+  meta = with stdenv.licenses; {
+    description = "Python module for native access to the systemd facilities";
+    homepage = http://www.freedesktop.org/software/systemd/python-systemd/;
+    license = licenses.lgpl21;
+  };
+}