Can Pure OS on the Librem 5 be booted from the SD card?

[fsflover]

Librem5 sd and boot order

The bootloader (u-boot) starts either from eMMC or USB (uuu). Bootloader cannot be launched from an SD card. u-boot then loads the kernel, dtb and initramfs, also either from eMMC or USB (with uuu). Loading those from an SD card is theoretically possible, but will require drivers in u-boot since the SD card reader is a mass storage USB device behind a USB hub. Once the kernel is loaded, it can mount the rootfs from any device. I’ve already successfully booted operating systems on Librem 5 with…

The comparison of Linux phones links to that.

@amosbatto this should probably be added to the FAQ.