From a5e1dfe3e2836350bcf776c500387cb25fe87e04 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?=
 <robert.schuetz@stud.uni-heidelberg.de>
Date: Fri, 2 Mar 2018 02:38:48 +0100
Subject: [PATCH] pythonPackages.pycups: fix on Darwin

---
 pkgs/development/python-modules/pycups/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pycups/default.nix b/pkgs/development/python-modules/pycups/default.nix
index c9dce5597017..28dff352e389 100644
--- a/pkgs/development/python-modules/pycups/default.nix
+++ b/pkgs/development/python-modules/pycups/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchurl, cups }:
+{ stdenv, lib, buildPythonPackage, fetchurl, cups, libiconv }:
 
 buildPythonPackage rec {
   pname = "pycups";
@@ -9,7 +9,7 @@ buildPythonPackage rec {
     sha256 = "c381be011889ca6f728598578c89c8ac9f7ab1e95b614474df9f2fa831ae5335";
   };
 
-  buildInputs = [ cups ];
+  buildInputs = [ cups ] ++ lib.optional stdenv.isDarwin libiconv;
 
   # Wants to connect to CUPS
   doCheck = false;