From edf6176d8adba4681540514f3bff8e2b3c89cec3 Mon Sep 17 00:00:00 2001
From: Sebastian Hagen <sh_c_git@memespace.net>
Date: Tue, 8 Aug 2017 04:06:55 +0100
Subject: [PATCH] libtiff: Fix debian patch tarball URL

The tiff debian tarball URL has disappeared (since debian updated their current
version), which renders this package unbuildable.

Change it to a debian snapshot URL, which should be around indefinitely.
---
 pkgs/development/libraries/libtiff/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libtiff/default.nix b/pkgs/development/libraries/libtiff/default.nix
index 595ec9d01ccf..7f6faa996bd6 100644
--- a/pkgs/development/libraries/libtiff/default.nix
+++ b/pkgs/development/libraries/libtiff/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   prePatch =let
       debian = fetchurl {
-        url = http://http.debian.net/debian/pool/main/t/tiff/tiff_4.0.8-2.debian.tar.xz;
+        url = http://snapshot.debian.org/archive/debian-debug/20170602T031313Z/pool/main/t/tiff/tiff_4.0.8-2.debian.tar.xz;
         sha256 = "1ssjh6vn9rvl2jwm34i3p89g8lj0c7fj3cziva9rj4vasfps58ng";
       };
     in ''