Software installieren

Debian:

Hilfreiche Software installieren:

apt update \
  && \
  apt install -y \
  nano \
  curl \
  htop \
  btop \
  iputils-ping \
  iproute2 \
  iptables \
  ipset \
  ethstatus \
  vnstat \
  sshfs \
  wget \
  cifs-utils \
  python3 \
  python3-venv \
  python3-pip \
  tmux \
  tree \
  rsync \
  tcpdump \
  isc-dhcp-client \
  gpg \
  ntfs-3g \
  util-linux \
  parted \
  fuse \
  dosfstools \

tmux für crontab vorbereiten und auto update vorbereiten:

echo 'set-option -g default-shell /bin/bash' >> ~/.tmux.conf
mkdir manual
echo -e 'apt-get update\napt-get full-upgrade -y\n/sbin/reboot now' >> manual/update_and_reboot.sh
echo -e 'apt-get update\napt-get full-upgrade -y' >> manual/just_update.sh

mini Skript für neu installierte Debian Systeme:

#!/usr/bin/env bash
set -euo pipefail

# 1) /etc/apt/sources.list komplett ersetzen
cat > /etc/apt/sources.list <<'EOF'
deb http://deb.debian.org/debian/ trixie main contrib non-free-firmware non-free
deb http://security.debian.org/debian-security trixie-security main contrib non-free-firmware non-free
deb http://deb.debian.org/debian/ trixie-updates main contrib non-free-firmware non-free
deb http://deb.debian.org/debian trixie-backports main contrib non-free-firmware non-free
EOF

# 2) /etc/resolv.conf komplett ersetzen
cat > /etc/resolv.conf <<'EOF'
nameserver 1.1.1.1
EOF
chattr +i /etc/resolv.conf

apt-get update
apt-get install tmux -y

# 3) tmux Sessions tm0 bis tm12 erstellen (falls nicht vorhanden)
for i in $(seq 0 12); do
  if ! tmux has-session -t "tm${i}" 2>/dev/null; then
    tmux new-session -d -s "tm${i}"
  fi
done

tmux send-keys -t tm0 "cd /root/" C-m
tmux send-keys -t tm0 "apt update \
  && \
  apt install -y \
  nano \
  curl \
  htop \
  btop \
  iputils-ping \
  iproute2 \
  iptables \
  ipset \
  ethstatus \
  vnstat \
  sshfs \
  wget \
  cifs-utils \
  python3 \
  python3-venv \
  python3-pip \
  tmux \
  tree \
  rsync \
  tcpdump \
  isc-dhcp-client \
  gpg \
  ntfs-3g \
  util-linux \
  parted \
  fuse \
  dosfstools" C-m