From a793315ccd1bd906404fba68022363466000817b Mon Sep 17 00:00:00 2001
From: Daniel Frank <git@danielfrank.net>
Date: Fri, 24 Jun 2016 21:20:39 +0200
Subject: [PATCH 1/2] mbuffer: update to version 20160613

---
 pkgs/tools/misc/mbuffer/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/misc/mbuffer/default.nix b/pkgs/tools/misc/mbuffer/default.nix
index b75b5dfbebd5..53696e62129b 100644
--- a/pkgs/tools/misc/mbuffer/default.nix
+++ b/pkgs/tools/misc/mbuffer/default.nix
@@ -3,12 +3,12 @@
  } :
 
 stdenv.mkDerivation rec {
-  version = "20151002";
+  version = "20160613";
   name = "mbuffer-${version}";
 
   src = fetchurl {
     url = "http://www.maier-komor.de/software/mbuffer/mbuffer-${version}.tgz";
-    sha256 = "04pz70jr7fkdyax7b67g9jr0msl6ff2i8s6fl8zginqz5rrxckqk";
+    sha256 = "1za9yqfn23axnp4zymdsrjkqcci3wxywqw3bv4dxms57q1ljiab7";
   };
 
   buildInputs = [ openssl ];

From da37dc4af49fd42f7f74b2d3f6d9320f18d9830f Mon Sep 17 00:00:00 2001
From: Daniel Frank <git@danielfrank.net>
Date: Fri, 24 Jun 2016 21:05:13 +0200
Subject: [PATCH 2/2] mbuffer: disable darwin (its not supported)

---
 pkgs/tools/misc/mbuffer/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/misc/mbuffer/default.nix b/pkgs/tools/misc/mbuffer/default.nix
index 53696e62129b..51c0ebc82aeb 100644
--- a/pkgs/tools/misc/mbuffer/default.nix
+++ b/pkgs/tools/misc/mbuffer/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation rec {
     description  = "mbuffer is a tool for buffering data streams with a large set of unique features";
     license = stdenv.lib.licenses.gpl3;
     maintainers = with stdenv.lib.maintainers; [ tokudan ];
-    platforms = with stdenv.lib.platforms; all;
+    platforms = with stdenv.lib.platforms; allBut darwin;
   };
 }