Howto install archlinux arm

download image

download raspbian lite image:

wget https://downloads.raspberrypi.org/raspios_lite_armhf/images/raspios_lite_armhf-2021-11-08/2021-10-30-raspios-bullseye-armhf-lite.zip

download archlinuxarm image:

wget http://os.archlinuxarm.org/os/ArchLinuxARM-rpi-aarch64-latest.tar.gz

umcompress rasbian lite image:

unzip 2021-10-30-raspios-bullseye-armhf-lite.zip

rename rasbian lite image:

mv 2021-10-30-raspios-bullseye-armhf-lite.img $(date +%F)-archlinuxarm.img

install multipath-tools:

pacman -S multipath-tools

mount the image with kpart:

kpart -va $(date +%F)-archlinuxarm.img

mount partitions:

mkdir /mnt/archarm
mount /dev/mapper/loop0p2 /mnt/archarm
mount /dev/mapper/loop0p1 /mnt/archarm/boot

remove all content:

cd /mnt/archarm
rm -rf *

copy archlinuxarm image content to mountpoint:

tar xvf ArchLinuxARM-rpi-aarch64-latest.tar.gz -C /mnt/archarm/
sync

umount partitions:

umount /mnt/archarm/boot
umount /mnt/archarm