Locating runPromise/runSync in Effect.fn Definition for Execution

const fetchUser = Effect.fn("fetchUser")(function* () {
  const rpc = yield* RpcClient;

  return yield* rpc.users.get({ path: { id: "abc" } });
}); // how to execute the effect so that createResource below returns the executed value

function Home() {
  const [data, { mutate, refetch }] = createResource(fetchUser); 

  return (
    <>
      <h1>testing effect rpc</h1>
    </>
  );
}

const fetchUser = Effect.fn("fetchUser")(function* () {
  const rpc = yield* RpcClient;

  return yield* rpc.users.get({ path: { id: "abc" } });
}); // how to execute the effect so that createResource below returns the executed value

function Home() {
  const [data, { mutate, refetch }] = createResource(fetchUser); 

  return (
    <>
      <h1>testing effect rpc</h1>
    </>
  );
}