Try #1476:

iohk-bors[bot] · web-flow · commit 50ccf1552600 · 2022-05-22T12:39:08.000Z
diff --git a/modules/plan.nix b/modules/plan.nix
@@ -155,7 +155,7 @@ let
 
     enableSeparateDataOutput = mkOption {
       type = bool;
-      default = (def.enableSeparateDataOutput or false);
+      default = (def.enableSeparateDataOutput or true);
     };
 
     enableProfiling = mkOption {
