diff --git a/machines/modules/malobeo/users.nix b/machines/modules/malobeo/users.nix
index b159c5cd..c2c1448d 100644
--- a/machines/modules/malobeo/users.nix
+++ b/machines/modules/malobeo/users.nix
@@ -68,7 +68,11 @@ in
           users = [ "backup" ];
           commands = [
             {
-              command = "${pkgs.zfs}/bin/zfs";
+              command = "/run/current-system/sw/bin/zfs";
+              options = [ "NOPASSWD" ];
+            }
+            {
+              command = "/run/current-system/sw/bin/zpool";
               options = [ "NOPASSWD" ];
             }
           ];