From ae5664cc5ef8408b4f754c48943a0d1ccbd298a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= <bjorn.forsman@gmail.com>
Date: Fri, 3 May 2013 09:53:23 +0200
Subject: [PATCH] mirrors.nix: add http://backpan.perl.org/ for old CPAN
 modules

It seems only the latest version of perl modules are in CPAN(?). The
BackPan claims to have a complete history of CPAN.
---
 pkgs/build-support/fetchurl/mirrors.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/build-support/fetchurl/mirrors.nix b/pkgs/build-support/fetchurl/mirrors.nix
index 9d9aa344f42..d6ad25afbad 100644
--- a/pkgs/build-support/fetchurl/mirrors.nix
+++ b/pkgs/build-support/fetchurl/mirrors.nix
@@ -154,6 +154,7 @@ rec {
     ftp://ftp.nl.uu.net/pub/CPAN/
     http://ftp.funet.fi/pub/CPAN/
     http://cpan.perl.org/
+    http://backpan.perl.org/  # for old releases
   ];
 
   # Debian.