From 61edb1cb2ec30bd437650a18a1a8a7556c813af0 Mon Sep 17 00:00:00 2001
From: Joachim Fasting <joachifm@fastmail.fm>
Date: Thu, 9 Mar 2017 13:40:56 +0100
Subject: [PATCH] pythonPackages.pyudev: 0.20.0 -> 0.21.0

Also move expression
---
 pkgs/development/python-modules/pyudev.nix | 26 ++++++++++++++++++++++
 pkgs/top-level/python-packages.nix         | 25 ++-------------------
 2 files changed, 28 insertions(+), 23 deletions(-)
 create mode 100644 pkgs/development/python-modules/pyudev.nix

diff --git a/pkgs/development/python-modules/pyudev.nix b/pkgs/development/python-modules/pyudev.nix
new file mode 100644
index 000000000000..98607501e032
--- /dev/null
+++ b/pkgs/development/python-modules/pyudev.nix
@@ -0,0 +1,26 @@
+{ lib, fetchurl, buildPythonPackage
+, six, systemd
+}:
+
+buildPythonPackage rec {
+  name = "pyudev-${version}";
+  version = "0.21.0";
+
+  src = fetchurl {
+    url = "mirror://pypi/p/pyudev/${name}.tar.gz";
+    sha256 = "0arz0dqp75sszsmgm6vhg92n1lsx91ihddx3m944f4ah0487ljq9";
+  };
+
+  postPatch = ''
+    substituteInPlace src/pyudev/_ctypeslib/libudev.py \
+      --replace "find_library('udev')" "'${systemd.lib}/lib/libudev.so'"
+    '';
+
+  propagatedBuildInputs = [ systemd six ];
+
+  meta = {
+    homepage = "http://pyudev.readthedocs.org/";
+    description = "Pure Python libudev binding";
+    license = lib.licenses.lgpl21Plus;
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4e6493d910c7..11ebfad988c2 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -21184,31 +21184,10 @@ in {
     buildInputs = with self; [ pyasn1 pycrypto ];
   };
 
-  pyudev = buildPythonPackage rec {
-    name = "pyudev-${version}";
-    version = "0.20.0";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/p/pyudev/${name}.tar.gz";
-      sha256 = "0al4cpg0m8n7cd06w94x3cx8mxaqg08bfv4r6a3pkgqxc74mpn0l";
-    };
-
-    postPatch = ''
-      substituteInPlace src/pyudev/_ctypeslib/libudev.py \
-        --replace "find_library('udev')" "'${pkgs.systemd.lib}/lib/libudev.so'"
-    '';
-
-    propagatedBuildInputs = with self; [ pkgs.systemd six ];
-
-    meta = {
-      homepage = "http://pyudev.readthedocs.org/";
-      description = "Pure Python libudev binding";
-      license = licenses.lgpl21Plus;
-      platforms = platforms.linux;
-    };
+  pyudev = callPackage ../development/python-modules/pyudev.nix {
+    inherit (pkgs) fetchurl systemd;
   };
 
-
   pynzb = buildPythonPackage (rec {
     name = "pynzb-0.1.0";