For educational reasons I've decided to create my own CA. Here is what I learned.
Lets get some context first.
There is current no support for the NanoPi R2S in ArchLinuxArm, but it's possible to run it using the generic aarch64 installation.
dd
(sectors 32 to 32767) everything before the partition, except the partition table)./dev/mmcblk0p1
at offset of 32768 sectors (16384 KiB):Device Boot Start End Sectors Size Id Type