Open5
NanoPi NEO3

何かあった時のバックアップ用途として使用する予定
今回の場合は下記のイメージを使用
- Debian 12 Bookworm
rk3328-sd-debian-bookworm-core-6.1-arm64-20250123.img

基本設定
ln -sf /usr/share/zoneinfo/Japan /etc/localtime
vim /etc/locale.gen
locale-gen
echo LANG=en_US.UTF-8 > /etc/locale.conf
ミラーを変更する
/etc/apt/sources.list
deb https://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
deb https://deb.debian.org/debian bookworm-backports main contrib non-free non-free-firmware
追加
sudo apt update
sudo apt upgrade -y
sudo apt install curl ca-certificates apt-transport-https
いらないサービス停止
sudo systemctl disable lcd2usb.service
お掃除
sudo apt-get purge $(dpkg -l | grep '^rc' | awk '{print $2}')

cron
sudo apt autoremove anacron cron
sudo apt install systemd-cron

ntp
sudo apt autoremove ntp ntpdate ntpsec
sudo apt install systemd-timesyncd
/etc/systemd/timesyncd.conf
NTP=ntp.nict.jp
FallbackNTP=ntp1.jst.mfeed.ad.jp ntp2.jst.mfeed.ad.jp ntp3.jst.mfeed.ad.jp
reboot
sudo timedatectl set-ntp true
sudo hwclock --systohc

network
sudo systemctl disable NetworkManager wpa_supplicant ModemManager
sudo apt autoremove network-manager wpasupplicant bluez resolvconf
sudo apt install systemd-resolved
sudo systemctl enable systemd-networkd systemd-resolved
/etc/systemd/network/dhcp.network
[Match]
Name=eth0
[Network]
DHCP=yes
/etc/systemd/resolved.conf
DNS=2001:4860:4860::8888#dns.google 8.8.8.8#dns.google
FallbackDNS=2606:4700:4700::1111#cloudflare-dns.com 1.1.1.1#cloudflare-dns.com
Cache=yes