Argument of type '{ core: string; size: number; type: string; arrayBuffer(): Promise<ArrayBuffer>; slice(start?: number | undefined, end?: number | undefined, contentType?: string | undefined): Blob; stream(): ReadableStream<...>; text(): Promise<...>; } | { ...; }' is not assignable to parameter of type 'NostalgistLaunchOptions' with 'exactOptionalPropertyTypes: true'. Consider adding 'undefined' to the types of the target's properties.

Process completed with exit code 2.