1 files changed, 1 insertions, 1 deletions

diff --git a/modules/zfssnap/default.nix b/modules/zfssnap/default.nix
index 86e7fdc0..27e5198d 100644
--- a/modules/zfssnap/default.nix
+++ b/modules/zfssnap/default.nix
@@ -77,7 +77,7 @@ in {
         ExecStart = let
           mkSectionName = name: strings.escape [ "[" "]" ] (strings.toUpper name);
           zfssnapConfig = generators.toINI { inherit mkSectionName; } cfg.config;
-        in "${zfssnap}/bin/zfssnap -v prune --config=${pkgs.writeText "zfssnap.ini" zfssnapConfig}";
+        in "${zfssnap}/bin/zfssnap -v prune --dry-run --config=${pkgs.writeText "zfssnap.ini" zfssnapConfig}";
       };
     };