From fd08bce899df11181d2d174cbccdb5f71bbc37f9 Mon Sep 17 00:00:00 2001
From: Graham Christensen <graham@grahamc.com>
Date: Mon, 4 Dec 2017 20:55:25 -0500
Subject: [PATCH] Update nixpkgs

---
 nix/nixpkgs.json      | 6 +++---
 nix/update-nixpkgs.sh | 3 ++-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/nix/nixpkgs.json b/nix/nixpkgs.json
index ddfa4d6..ff89831 100644
--- a/nix/nixpkgs.json
+++ b/nix/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/nixos/nixpkgs-channels.git",
-  "rev": "2e55aec9d790cd744074fe56651f094a09695f66",
-  "date": "2017-11-28T16:52:08+00:00",
-  "sha256": "0cnabkhvx6k39g8wq4fwpg82fq3sfwy81dlk3np1zbdhp46zx96c",
+  "rev": "561de381bcccfe6792f2908a5022449a05ae0050",
+  "date": "2017-12-04T15:43:31+08:00",
+  "sha256": "0126w4k4avn2r6d14wgwkjrc8bfnk3lkz9dzm214bp63w0hfxp5c",
   "fetchSubmodules": true
 }
diff --git a/nix/update-nixpkgs.sh b/nix/update-nixpkgs.sh
index 17b4c1b..b8fdd37 100755
--- a/nix/update-nixpkgs.sh
+++ b/nix/update-nixpkgs.sh
@@ -1,4 +1,5 @@
-#!/bin/sh
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p nix-prefetch-git
 
 nix-prefetch-git https://github.com/nixos/nixpkgs-channels.git \
                  --rev refs/heads/nixpkgs-unstable > ./nix/nixpkgs.json