install-sd-card.sh

#/bin/bash

# Directly install Raspberry OS to SD card
IMAGE=https://downloads.raspberrypi.org/raspios_full_armhf/images/raspios_full_armhf-2020-12-04/2020-12-02-raspios-buster-armhf-full.zip
DEV=/dev/sdd
curl -o - $IMAGE | zcat | sudo dd bs=4M of=$DEV conv=fsync

# as one-liner
IMAGE=... DEV=/dev/sdd bash -c 'curl -o - $IMAGE | zcat | sudo dd bs=4M of=$DEV conv=fsync'

# Directly install NextcloudPi to SD card
IMAGE=https://ownyourbits.com/downloads/NextCloudPi_RPi_11-27-20/NextCloudPi_RPi_11-27-20.tar.bz2
curl -o - $IMAGE | bunzip2 | tar -xOf - | sudo dd bs=4M of=$DEV conv=fsync



# create file "ssh" at boot partition to enable SSH by default

raspi-init.sh

#/bin/bash


# change keyboard layout:
# set XKBLAYOUT to "de" in /etc/default/keyboard

# add public SSH key
# ...

apt update
apt upgrade -y

# basic software not installed by default
apt install vim
apt install git-all
apt install nodejs npm