refactor(core): remove infrastructure layer exports (#34624)

packages/core/src/filesystem/watcher.ts

@@ -54,7 +54,7 @@ export interface Interface {}
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/FileWatcher") {}
 
-export const layer = Layer.effect(
+const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     if (yield* Flag.OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER) return Service.of({})
@@ -133,8 +133,6 @@ export const layer = Layer.effect(
   ),
 )
 
-export const locationLayer = layer.pipe(Layer.provide(Config.locationLayer), Layer.provide(Git.defaultLayer))
-
 export const node = makeLocationNode({
   service: Service,
   layer,