tests/subsys/fs/nvs/boards/native_posix.overlay - third_party/github/zephyrproject-rtos/zephyr - Git at Google

 /*
  * Copyright (c) 2022 Nordic Semiconductor ASA
  *
  * SPDX-License-Identifier: Apache-2.0
  */

 &flash0 {
 	erase-block-size = <0x400>;
 };
	/*
	* Copyright (c) 2022 Nordic Semiconductor ASA
	*
	* SPDX-License-Identifier: Apache-2.0
	*/

	&flash0 {
	erase-block-size = <0x400>;
	};