From 48f270db52b6b17d917e447eb236ccaac03c2b55 Mon Sep 17 00:00:00 2001
From: Joachim Fasting <joachifm@fastmail.fm>
Date: Sun, 1 Jan 2017 01:36:45 +0100
Subject: [PATCH] make-system-tarball.sh: use numeric uids

Ownership should now always be 0/0.

Pointed out by @dezgeg at
https://github.com/NixOS/nixpkgs/pull/21305#discussion_r93258149
---
 nixos/lib/make-system-tarball.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/lib/make-system-tarball.sh b/nixos/lib/make-system-tarball.sh
index efb83d91428..73a009d8488 100644
--- a/nixos/lib/make-system-tarball.sh
+++ b/nixos/lib/make-system-tarball.sh
@@ -54,7 +54,7 @@ mkdir -p $out/tarball
 
 rm env-vars
 
-tar --sort=name --mtime='1970-01-01' -cvJf $out/tarball/$fileName.tar.xz * $extraArgs
+tar --sort=name --mtime='@1' --owner=0 --group=0 --numeric-owner -cvJf $out/tarball/$fileName.tar.xz * $extraArgs
 
 mkdir -p $out/nix-support
 echo $system > $out/nix-support/system