From 038a837f0261124c6bf6f83792b45c7fd9904bf1 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 4 Feb 2015 14:22:34 +0100
Subject: [PATCH] nixUnstable: Update to 1.9pre4028_0d1dafa

---
 pkgs/tools/package-management/nix/unstable.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/tools/package-management/nix/unstable.nix b/pkgs/tools/package-management/nix/unstable.nix
index 04179abbce3..09453428a85 100644
--- a/pkgs/tools/package-management/nix/unstable.nix
+++ b/pkgs/tools/package-management/nix/unstable.nix
@@ -5,11 +5,11 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "nix-1.9pre4021_f46e329";
+  name = "nix-1.9pre4028_0d1dafa";
 
   src = fetchurl {
-    url = "http://hydra.nixos.org/build/18964230/download/4/${name}.tar.xz";
-    sha256 = "1a8njx3m8lv7w8ciag5wbl6q16k3gpf9kvv1yr9m4alc6kzm44b2";
+    url = "http://hydra.nixos.org/build/19375273/download/4/${name}.tar.xz";
+    sha256 = "592da6102a777c13652f7350f40f5693fa005076e06c7ce6f570a854576d104e";
   };
 
   nativeBuildInputs = [ perl pkgconfig ];