src/vs/workbench/services/extensionManagement/electron-sandbox/nativeExtensionManagementService.ts/NativeExtensionManagementService/install
class NativeExtensionManagementService:	override async install(vsix: URI, options?: InstallVSIXOptions): Promise<ILocalExtension> {
		const { location, cleanup } = await this.downloadVsix(vsix);
		try {
			options = options?.profileLocation ? options : { ...options, profileLocation: this.userDataProfileService.currentProfile.extensionsResource };
			return await super.install(location, options);
		} finally {
			await cleanup();
		}
	}