Creating a Layer from the Output of Another Layer

import * as Pg from "@sqlfx/pg";
import { PgTestContainerLayerTag, PgTestContainerLayer } from "./containers";

export const PgTest = Layer.provide(
  PgTestContainerLayer,
  Layer.scoped(
    Pg.tag,
    PgTestContainerLayerTag.pipe(
      Effect.flatMap((_) => Pg.make({ database: _.url }))
    )
  )
);