Creating a Service with a Dependency on a Single Class in Effect Typescript

class MessageContextRef extends Context.Tag("MessageContextRef")<
  MessageContextRef,
  MContext
>() {
  static Live = (self: MContext) => Layer.succeed(MessageContextRef, self)
}
const MessageContextMake = Effect.gen(function*() {
  const context = yield* MessageContextRef;
  return {
    unsafe: context,
    text: context.text,
    answerText: internal.answerText
  }
})

export class MessageContext extends Context.Tag("@MessageContext")<
  MessageContext,
  Effect.Effect.Success<typeof MessageContextMake>
>() {
  static Live = Layer.effect(MessageContext, MessageContextMake)
}