From e05385192ca201d44d607af162f197ad39fd1987 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Sun, 2 Dec 2012 22:54:19 +0100
Subject: [PATCH] build: Add Nix as a sub-module.

* .gitmodules, nix-upstream: New files.
---
 .gitmodules  | 3 +++
 nix-upstream | 1 +
 2 files changed, 4 insertions(+)
 create mode 100644 .gitmodules
 create mode 160000 nix-upstream

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000..0c3b046608
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "nix-upstream"]
+	path = nix-upstream
+	url = http://github.com/NixOS/nix.git
diff --git a/nix-upstream b/nix-upstream
new file mode 160000
index 0000000000..8eed07cda4
--- /dev/null
+++ b/nix-upstream
@@ -0,0 +1 @@
+Subproject commit 8eed07cda4c193bfcdd6ac4345ac6fb54aee0269