Function makeProvider

repos/effect/packages/effect/src/ConfigProvider.ts:326–334

(
  state: ProviderState,
  load: (path: Path) => Effect.Effect<Node | undefined, SourceError>
)

 * const provider = ConfigProvider.fromUnknown({ port: 8080 })
 *
 * const program = Effect.gen(function*() {
 *   const current = yield* ConfigProvider.ConfigProvider
 *   return current
 * }).pipe(
 *   Effect.provideService(ConfigProvider.ConfigProvider, provider)
 * )
 *
 * Effect.runSync(program) === provider // => true
 * ```
 *
 * @see {@link layer} – install a provider as a Layer
 * @see {@link layerAdd} – add a fallback provider as a Layer