From 513a3fb558a04c89091605874e14a1efaac5c507 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Thu, 28 Feb 2013 10:40:18 +0100
Subject: [PATCH] haskell-iproute: patch library to depend on 'safe' instead of
 the obsolete 'Safe' package

---
 pkgs/development/libraries/haskell/iproute/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/haskell/iproute/default.nix b/pkgs/development/libraries/haskell/iproute/default.nix
index 1ec2b659f0c..4a496a981c6 100644
--- a/pkgs/development/libraries/haskell/iproute/default.nix
+++ b/pkgs/development/libraries/haskell/iproute/default.nix
@@ -1,5 +1,5 @@
 { cabal, appar, byteorder, doctest, hspec, network, QuickCheck
-, Safe
+, safe
 }:
 
 cabal.mkDerivation (self: {
@@ -8,8 +8,11 @@ cabal.mkDerivation (self: {
   sha256 = "1ni91llvq1mfdsjmw1laqhk964y4vlpyk5s25j8klsfn27mq6c68";
   buildDepends = [ appar byteorder network ];
   testDepends = [
-    appar byteorder doctest hspec network QuickCheck Safe
+    appar byteorder doctest hspec network QuickCheck safe
   ];
+  patchPhase = ''
+    sed -i -e 's|Safe|safe|' iproute.cabal
+  '';
   meta = {
     homepage = "http://www.mew.org/~kazu/proj/iproute/";
     description = "IP Routing Table";