Translations:Initramfs/Guide/58/en

In practice, this usually means CONFIG_SATA_AHCI or CONFIG_BLK_DEV_NVME (for the disk), and CONFIG_EXT4_FS (the filesystem) should ideally be built-in [=y] to the kernel; otherwise having these as modules [=m] will require these modules to be loaded by the initramfs first so booting can continue.