From c2b8d14b56f70b220b4c7c253036a3b3778a6780 Mon Sep 17 00:00:00 2001 From: Silvan Mosberger Date: Sat, 17 Feb 2018 15:50:48 +0100 Subject: nixos/znapzend: fix when no previous zetup When the znapzend module was enabled for the first time with pure = true; then the list of previous entries is empty, but xargs still tried to execute a znapzendzetup delete command with no arguments, which made it fail --- nixos/modules/services/backup/znapzend.nix | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nixos/modules/services/backup/znapzend.nix b/nixos/modules/services/backup/znapzend.nix index 762bb4b38675..3d133f82d204 100644 --- a/nixos/modules/services/backup/znapzend.nix +++ b/nixos/modules/services/backup/znapzend.nix @@ -386,7 +386,7 @@ in echo Resetting znapzend zetups ${pkgs.znapzend}/bin/znapzendzetup list \ | grep -oP '(?<=\*\*\* backup plan: ).*(?= \*\*\*)' \ - | xargs ${pkgs.znapzend}/bin/znapzendzetup delete + | xargs -I{} ${pkgs.znapzend}/bin/znapzendzetup delete "{}" '' + concatStringsSep "\n" (mapAttrsToList (dataset: config: '' echo Importing znapzend zetup ${config} for dataset ${dataset} ${pkgs.znapzend}/bin/znapzendzetup import --write ${dataset} ${config} -- cgit 1.4.1