about summary refs log tree commit diff
path: root/nixos/modules/services/backup/restic.nix
diff options
context:
space:
mode:
Diffstat (limited to 'nixos/modules/services/backup/restic.nix')
-rw-r--r--nixos/modules/services/backup/restic.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/nixos/modules/services/backup/restic.nix b/nixos/modules/services/backup/restic.nix
index ca796cf7797e..d19b98a3e4bb 100644
--- a/nixos/modules/services/backup/restic.nix
+++ b/nixos/modules/services/backup/restic.nix
@@ -300,7 +300,7 @@ in
             filesFromTmpFile = "/run/restic-backups-${name}/includes";
             backupPaths =
               if (backup.dynamicFilesFrom == null)
-              then if (backup.paths != null) then concatStringsSep " " backup.paths else ""
+              then optionalString (backup.paths != null) (concatStringsSep " " backup.paths)
               else "--files-from ${filesFromTmpFile}";
             pruneCmd = optionals (builtins.length backup.pruneOpts > 0) [
               (resticCmd + " forget --prune " + (concatStringsSep " " backup.pruneOpts))