Try with 8.8.0-pre

Author: locallycompact

flake.lock

@@ -18,7 +18,7 @@
       url = "github:cardano-scaling/haskell-language-server?ref=2.6-patched";
       flake = false;
     };
-    cardano-node.url = "github:intersectmbo/cardano-node/8.7.3";
+    cardano-node.url = "github:intersectmbo/cardano-node/4bb2048db77d623ee6e3678618c2d8b6c4676333";
     mithril.url = "github:input-output-hk/mithril/2347.0";
   };