Either self-hosted or cloud, I assume many of you keep a server around for personal things. And I’m curious about the cool stuff you’ve got running on your personal servers.
What services do you host? Any unique stuff? Do you interact with it through ssh, termux, web server?
On my Raspberry Pi 4 4gb with encrypted sd is:
Pi is overkill for this kind of job. Load average is only 0.7% and ram usage is only 400M
What server are you running for this?
https://gitlab.com/Nulide/findmydevice/-/wikis/FMD-Server
https://gitlab.com/Nulide/findmydevice/-/wikis/FMD Server
can you tell us how you got this running with an encrypted SD card?
That was really hard to do. I created a note for myself and I will also publish it on my website. You can also decrypt the sd using fido2 hardware key (I have a nitrokey). If you don’t need that just skip steps that are for fido2.
The note:
Download the image.
Format SD card to new DOS table:
As root:
xz -d 2023-12-11-raspios-bookworm-arm64-lite.img.xz losetup -fP 2023-12-11-raspios-bookworm-arm64-lite.img dd if=/dev/loop0p1 of=/dev/mmcblk0p1 bs=1M cryptsetup luksFormat --type=luks2 --cipher=xchacha20,aes-adiantum-plain64 /dev/mmcblk0p2 systemd-cryptenroll --fido2-device=auto /dev/mmcblk0p2 cryptsetup open /dev/mmcblk0p2 root dd if=/dev/loop0p2 of=/dev/mapper/root bs=1M e2fsck -f /dev/mapper/root resize2fs -f /dev/mapper/root mount /dev/mapper/root /mnt mount /dev/mmcblk0p1 /mnt/boot/firmware arch-chroot /mnt
In chroot:
apt update && apt full-upgrade -y && apt autoremove -y && apt install cryptsetup-initramfs fido2-tools jq debhelper git vim -y git clone https://github.com/bertogg/fido2luks && cd fido2luks fakeroot debian/rules binary && sudo apt install ../fido2luks*.deb cd .. && rm -rf fido2luks*
Edit
/etc/crypttab
:Edit
/etc/fstab
:/dev/mmcblk0p1 /boot/firmware vfat defaults 0 2 /dev/mapper/root / ext4 defaults,noatime 0 1
Change
root
to/dev/mapper/root
and addcryptdevice=/dev/mmcblk0p2:root
to/boot/firmware/cmdline.txt
.PATH="$PATH:/sbin" update-initramfs -u
Exit chroot and finish!
Thank you so much! will make a note of this
No problem ;)