simplify DI -- no need for the special key for builtin actor loading

node/builder.go

@@ -71,7 +71,6 @@ var (
 	ConnGaterKey         = special{12} // libp2p option
 	DAGStoreKey          = special{13} // constructor returns multiple values
 	ResourceManagerKey   = special{14} // Libp2p option
-	BuiltinActorsKey     = special{15} // builtin actors bundle loading
 )
 
 type invoke int

node/builder_chain.go

@@ -53,7 +53,7 @@ var ChainNode = Options(
 	//      right manifest cid.
 	//      This restriction will be lifted once we have the final actors v8 bundle and we know
 	//      the manifest cid.
-	Override(BuiltinActorsKey, modules.LoadBultinActors),
+	Override(new(dtypes.BuiltinActorsLoaded), modules.LoadBultinActors),
 
 	// Consensus settings
 	Override(new(dtypes.DrandSchedule), modules.BuiltinDrandConfig),