From 1dbe3569b21fdca5350ededf29f0a4c039e0c813 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Sun, 21 Aug 2022 22:44:05 +0200
Subject: [PATCH] Allow diff-system to fail

When upgrading from older systems with nix 2.3.x the command is not yet
understood. Since it is purely informational a failure can be safely
ignored.
---
 modules/autoupdate.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/autoupdate.nix b/modules/autoupdate.nix
index 7f1f0828..6defec1d 100644
--- a/modules/autoupdate.nix
+++ b/modules/autoupdate.nix
@@ -68,7 +68,7 @@
       text = ''
         if [ -e /run/current-system ] && [ -e $systemConfig ]; then
           echo System package diff:
-          ${config.nix.package}/bin/nix store diff-closures /run/current-system $systemConfig
+          ${config.nix.package}/bin/nix store diff-closures /run/current-system $systemConfig || true
         fi
       '';
     };