From caabb8ee47d9aa858b63b5a0246a4b5b4016f9ad Mon Sep 17 00:00:00 2001
From: aszlig <aszlig@redmoonstudios.org>
Date: Mon, 3 Dec 2012 17:55:09 +0100
Subject: [PATCH] chromium: Allow package override on channels.

This allows for more flexible overrides instead of just passing a custom
configuration attrset like:

chromium.override { config.chromium.channel = "beta"; }

So you can now simply do:

chromium.override { channel = "beta"; }

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
---
 pkgs/applications/networking/browsers/chromium/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/networking/browsers/chromium/default.nix b/pkgs/applications/networking/browsers/chromium/default.nix
index 7d41f72df207..0415ae85ac0b 100644
--- a/pkgs/applications/networking/browsers/chromium/default.nix
+++ b/pkgs/applications/networking/browsers/chromium/default.nix
@@ -21,6 +21,8 @@
 , nss, openssl # config.openssl
 , pulseaudio # config.pulseaudio
 , libselinux # config.selinux
+
+, channel ? "stable"
 }:
 
 with stdenv.lib;
@@ -29,7 +31,6 @@ let
   mkConfigurable = mapAttrs (flag: default: attrByPath ["chromium" flag] default config);
 
   cfg = mkConfigurable {
-    channel = "stable";
     selinux = false;
     nacl = false;
     openssl = false;
@@ -40,7 +41,7 @@ let
     pulseaudio = config.pulseaudio or true;
   };
 
-  sourceInfo = builtins.getAttr cfg.channel (import ./sources.nix);
+  sourceInfo = builtins.getAttr channel (import ./sources.nix);
 
   mkGypFlags =
     let