From 184f8cc054ca1244aa26819f44543b97c4e44faa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?=
 <robert.schuetz@stud.uni-heidelberg.de>
Date: Fri, 29 Jun 2018 19:01:56 +0200
Subject: [PATCH] radicale: pin python-dateutil==2.6.1

---
 pkgs/servers/radicale/default.nix | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/pkgs/servers/radicale/default.nix b/pkgs/servers/radicale/default.nix
index 171fcc887d21..077192fbef0f 100644
--- a/pkgs/servers/radicale/default.nix
+++ b/pkgs/servers/radicale/default.nix
@@ -1,11 +1,26 @@
-{ stdenv, fetchFromGitHub, python3Packages }:
+{ stdenv, fetchFromGitHub, python3 }:
 
 let
   version = "2.1.9";
   sha256 = "1sywxn7j9bq39qwq74h327crc44j9049cykai1alv44agx8s1nhz";
+
+  python = python3.override {
+    packageOverrides = self: super: {
+
+      # https://github.com/eventable/vobject/issues/112
+      python-dateutil = super.python-dateutil.overridePythonAttrs (oldAttrs: rec {
+        version = "2.6.1";
+        src = oldAttrs.src.override {
+          inherit version;
+          sha256 = "891c38b2a02f5bb1be3e4793866c8df49c7d19baabf9c1bad62547e0b4866aca";
+        };
+      });
+
+    };
+  };
 in
 
-python3Packages.buildPythonApplication {
+python.pkgs.buildPythonApplication {
   name = "radicale-${version}";
   inherit version;
 
@@ -18,7 +33,7 @@ python3Packages.buildPythonApplication {
 
   doCheck = false;
 
-  propagatedBuildInputs = with python3Packages; [
+  propagatedBuildInputs = with python.pkgs; [
     vobject
     passlib
     pytz