1CONFIG_FILE_SYSTEM=y 2CONFIG_FILE_SYSTEM_EXT2=y 3CONFIG_FILE_SYSTEM_MKFS=y 4 5CONFIG_DISK_ACCESS=y 6CONFIG_DISK_DRIVER_FLASH=y 7 8CONFIG_TEST_RANDOM_GENERATOR=y 9 10CONFIG_ZTEST=y 11CONFIG_ZTEST_STACK_SIZE=4096 12