From 016922f88ba9d86b611115463c45ee84f238f64e Mon Sep 17 00:00:00 2001
From: Matt McHenry <github@matt.mchenryfamily.org>
Date: Wed, 1 Aug 2018 22:52:41 -0400
Subject: [PATCH] restic: add missing default for s3CredentialsFile

---
 nixos/modules/services/backup/restic.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nixos/modules/services/backup/restic.nix b/nixos/modules/services/backup/restic.nix
index 2d14762e8685..5db0097aae26 100644
--- a/nixos/modules/services/backup/restic.nix
+++ b/nixos/modules/services/backup/restic.nix
@@ -18,6 +18,7 @@ with lib;
 
         s3CredentialsFile = mkOption {
           type = with types; nullOr str;
+          default = null;
           description = ''
             file containing the AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY
             for an S3-hosted repository, in the format of an EnvironmentFile