Dependent services setup

const provideEntities = () =>
  Effect.provide(
    pipe(fetchCredentials(), Effect.map(configureEntities)),
    Context.make(iSecretsManagerClient, SecretsManagerClient)
  );

const provideSearchService = () =>
  pipe(
    SEARCH_CLIENT_OPTS,
    configureIndexClient,
    Effect.flatMap((index) =>
      Effect.provide(
        SearchService,
        Context.make(iIndexClient, index)
      )
    )
  );

const provideUser =
  (tokenString: string) =>
  ({ entities }: { entities: EntityClient }) =>
    Effect.provide(
      pipe(tokenString, parseToken, Effect.flatMap(fetchUser)),
      pipe(
        Context.make(iEntityClient, entities),
        Context.add(iModelsService, Models)
      )
    );

const provideServices = ({ authorizorToken }: ParsedParameters) =>
  pipe(
    Effect.Do,
    Effect.bind('entities', provideEntities),
    Effect.bind('user', provideUser(authorizorToken)),
    Effect.bind('search', provideSearchService),
    Effect.map(({ entities, search, user }) =>
      pipe(
        Context.make(iUserInstance, user),
        Context.add(iEntityClient, entities),
        Context.add(iSearchService, search)
      )
    )
  );

const handler = (params: ParsedParameters) =>
  pipe(
    params,
    provideServices,
    Effect.flatMap((context) => Effect.provide(searchHandler(params), context))
  );