CONFIG_FLASH=y CONFIG_FLASH_MAP=y CONFIG_FLASH_PAGE_LAYOUT=y CONFIG_FILE_SYSTEM=y CONFIG_FILE_SYSTEM_LITTLEFS=y CONFIG_LOG=y CONFIG_FS_LITTLEFS_FC_HEAP_SIZE=16384 CONFIG_FAT_FILESYSTEM_ELM=y CONFIG_HEAP_MEM_POOL_SIZE=4096 CONFIG_MAIN_STACK_SIZE=4096 CONFIG_ZTEST_STACK_SIZE=4096 CONFIG_ZTEST=y CONFIG_MAIN_STACK_SIZE=2048