From 167cf5c0da384a50b6e6720c4a0ee3a53a36b35a Mon Sep 17 00:00:00 2001
From: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Date: Sun, 5 Jul 2015 14:31:46 +0300
Subject: [PATCH] asymptote: Fix source URL

The particular mirror (softlayer-ams.dfl.sourceforge.net) seems to be
down (no DNS entry).
---
 pkgs/tools/graphics/asymptote/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/graphics/asymptote/default.nix b/pkgs/tools/graphics/asymptote/default.nix
index 01f3947cdfac..7a15b00b365f 100644
--- a/pkgs/tools/graphics/asymptote/default.nix
+++ b/pkgs/tools/graphics/asymptote/default.nix
@@ -10,7 +10,7 @@ let
     version="2.35";
     name="${baseName}-${version}";
     hash="11f28vxw0ybhvl7vxmqcdwvw7y6gz55ykw9ybgzb2px6lsvgag7z";
-    url="http://softlayer-ams.dl.sourceforge.net/project/asymptote/2.35/asymptote-2.35.src.tgz";
+    url="mirror://sourceforge/asymptote/2.35/asymptote-2.35.src.tgz";
     sha256="11f28vxw0ybhvl7vxmqcdwvw7y6gz55ykw9ybgzb2px6lsvgag7z";
   };
   buildInputs = [