diff --git a/debian/13-trixie-luks/debian-trixie.pkr.hcl b/debian/13-trixie-luks/debian-trixie.pkr.hcl
index 5540149..1c60656 100644
--- a/debian/13-trixie-luks/debian-trixie.pkr.hcl
+++ b/debian/13-trixie-luks/debian-trixie.pkr.hcl
@@ -20,7 +20,7 @@ source "proxmox-iso" "debian-13-trixie-luks" {
   node                 = "${var.proxmox_node}"
   vm_id                = "${var.template_vm_id}"
   vm_name              = "debian-13-trixie-luks-${local.timestamp}"
-  template_description = "Debian 13 Trixie, LUKS encrypted, built with Packer on ${local.timestamp}"
+  template_description = "Debian 13 Trixie, LUKS encrypted, built with Packer on ${local.timestamp}\n\nLUKS default passphrase: `${var.default_luks_passphrase}`"
   os                   = "l26"
   qemu_agent           = true
 
@@ -45,6 +45,10 @@ source "proxmox-iso" "debian-13-trixie-luks" {
     efi_type          = "4m"
   }
 
+  serials = [
+    "socket"
+  ]
+
   # Download ISO
   boot_iso {
     type             = "scsi"
@@ -75,6 +79,7 @@ source "proxmox-iso" "debian-13-trixie-luks" {
     "<wait3>c<wait3>",
     "linux /install.amd/vmlinuz auto-install/enable=true priority=critical ",
     "DEBIAN_FRONTEND=text ",
+    "console=tty0 console=ttyS0,115200 earlyprintk=ttyS0,115200 consoleblank=0 ",
     "passwd/root-password='${var.default_root_passphrase}' ",
     "passwd/root-password-again='${var.default_root_passphrase}' ",
     "partman-crypto/passphrase='${var.default_luks_passphrase}' ",
@@ -101,21 +106,38 @@ build {
   name    = "debian-13-trixie-luks-image"
   sources = ["source.proxmox-iso.debian-13-trixie-luks"]
 
-  # Provisioning the VM Template for Cloud-Init Integration in Proxmox #1
+  # Install dependencies and default packages
   provisioner "shell" {
     inline = [
-      "rm /etc/ssh/ssh_host_*",
-      "truncate -s 0 /etc/machine-id",
-      "apt -y autoremove --purge 2> /dev/null",
-      "apt -y clean 2> /dev/null",
-      "apt -y autoclean 2> /dev/null",
-      "rm -rf /var/cache/apt/archives /var/lib/apt/lists/*",
-      "cloud-init clean",
-      "rm -f /etc/cloud/cloud.cfg.d/subiquity-disable-cloudinit-networking.cfg",
-      "sync"
+      "export DEBIAN_FRONTEND=noninteractive",
+      "apt-get update",
+      "apt-get install -y age apt-transport-https aria2 bat bc bmon btop ca-certificates curl duf eza fastfetch fzf git gnupg htop iftop iotop iperf jq lsof magic-wormhole mosh mtr ncdu parted progress pv ripgrep rsync smartmontools socat sudo tmux usbutils vim wget yq zsh zstd"
     ]
   }
 
+  # Install Tailscale
+  provisioner "shell" {
+    script = "debian/13-trixie-luks/scripts/tailscale.sh"
+  }
+
+  # Setup CrowdSec Repo
+  provisioner "shell" {
+    script = "debian/13-trixie-luks/scripts/crowdsec-repo-setup.sh"
+  }
+
+  # Install CrowdSec
+  provisioner "shell" {
+    inline = [
+      "apt-get install -y crowdsec",
+      "apt-get install -y crowdsec-firewall-bouncer-iptables"
+    ]
+  }
+
+  # Configure CrowdSec
+  provisioner "shell" {
+    script = "debian/13-trixie-luks/scripts/crowdsec-configuration.sh"
+  }
+
   # Provisioning the VM Template for Cloud-Init Integration in Proxmox #2
   provisioner "file" {
     source      = "debian/13-trixie-luks/files/99-pve.cfg"
@@ -137,4 +159,62 @@ build {
     source      = "debian/13-trixie-luks/files/debian.sources"
     destination = "/etc/apt/sources.list.d/debian.sources"
   }
+
+  provisioner "file" {
+    source      = "debian/13-trixie-luks/files/90-initial-login-setup.sh"
+    destination = "/etc/profile.d/90-initial-login-setup.sh"
+  }
+
+  provisioner "file" {
+    source      = "debian/13-trixie-luks/files/initial-setup.sh"
+    destination = "/usr/local/bin/initial-setup.sh"
+  }
+
+  provisioner "shell" {
+    inline = [
+      "chmod +x /usr/local/bin/initial-setup.sh"
+    ]
+  }
+
+  # Install Clevis
+  provisioner "shell" {
+    inline = [
+      "apt-get update",
+      "apt-get install -y clevis clevis-luks clevis-initramfs"
+    ]
+  }
+
+  # Setup Serial Console for xterm.js in Proxmox VE
+  provisioner "shell" {
+    inline = [
+      "sed -i 's/#\\?GRUB_CMDLINE_LINUX=.*\"/GRUB_CMDLINE_LINUX=\"console=tty0 console=ttyS0,115200 earlyprintk=ttyS0,115200 consoleblank=0\"/' /etc/default/grub",
+      "sed -i 's/#\\?GRUB_TERMINAL=.*/GRUB_TERMINAL=\"serial console\"/' /etc/default/grub",
+      "sed -i 's/#\\?GRUB_SERIAL_COMMAND=.*/GRUB_SERIAL_COMMAND=\"serial --speed=115200\"/' /etc/default/grub",
+      "update-grub"
+    ]
+  }
+
+  # Provisioning the VM Template for Cloud-Init Integration in Proxmox #1
+  provisioner "shell" {
+    inline = [
+      "rm /etc/ssh/ssh_host_*",
+      "truncate -s 0 /etc/machine-id",
+      "apt -y autoremove --purge 2> /dev/null",
+      "apt -y clean 2> /dev/null",
+      "apt -y autoclean 2> /dev/null",
+      "rm -rf /var/cache/apt/archives /var/lib/apt/lists/*",
+      "cloud-init clean",
+      "rm -f /etc/cloud/cloud.cfg.d/subiquity-disable-cloudinit-networking.cfg",
+      "sync"
+    ]
+  }
+
+  # Remove temporary settings and configuration for packer build
+  provisioner "shell" {
+    inline = [
+      "sed -i 's/^#\\?PermitRootLogin .*/PermitRootLogin no/' /etc/ssh/sshd_config",
+      "sed -i 's/^#\\?PasswordAuthentication .*/PasswordAuthentication no/' /etc/ssh/sshd_config",
+      "passwd -dl root"
+    ]
+  }
 }
diff --git a/debian/13-trixie-luks/files/90-initial-login-setup.sh b/debian/13-trixie-luks/files/90-initial-login-setup.sh
new file mode 100644
index 0000000..2419845
--- /dev/null
+++ b/debian/13-trixie-luks/files/90-initial-login-setup.sh
@@ -0,0 +1,26 @@
+#! /bin/sed 2,5!d;s/^#.//
+# This script must be sourced from within a shell
+# and not executed. For instance with:
+#
+#   . /usr/local/bin/initial-setup.sh
+
+# Only run in interactive shells
+case $- in
+  *i*) ;;
+  *) return ;;
+esac
+
+if [ "$EUID" -ne 0 ]; then
+  if ! command -v sudo >/dev/null 2>&1 || ! sudo -n true >/dev/null 2>&1; then
+    echo "Error: must be root or have sudo privileges to run initial login setup." >&2
+    return
+  fi
+fi
+
+SENTINEL="/var/lib/initial-login-setup.done"
+
+if [ ! -f "$SENTINEL" ] && [ -x /usr/local/bin/initial-setup.sh ]; then
+  #DEBUG touch SENTINEL before running the setup script to prevent infinite loops during development
+  sudo /usr/local/bin/initial-setup.sh
+  sudo touch "$SENTINEL"
+fi
diff --git a/debian/13-trixie-luks/files/initial-setup.sh b/debian/13-trixie-luks/files/initial-setup.sh
new file mode 100644
index 0000000..bc7fc2f
--- /dev/null
+++ b/debian/13-trixie-luks/files/initial-setup.sh
@@ -0,0 +1,740 @@
+#!/usr/bin/env bash
+set -euo pipefail
+IFS=$'\n\t'
+
+SCRIPT_NAME="$(basename "$0")"
+TASK_INDEX=0
+TASK_TOTAL=0
+TEMP_FILES=()
+STORAGE_DETECTED=0
+
+ROOT_SOURCE=""
+VG_NAME=""
+LV_NAME=""
+PV_NAME=""
+LUKS_DEV=""
+LUKS_NAME=""
+LUKS_PART=""
+DISK_DEV=""
+PART_NUM=""
+
+if [ -t 1 ]; then
+  BOLD="$(tput bold 2>/dev/null || true)"
+  DIM="$(tput dim 2>/dev/null || true)"
+  RED="$(tput setaf 1 2>/dev/null || true)"
+  GREEN="$(tput setaf 2 2>/dev/null || true)"
+  YELLOW="$(tput setaf 3 2>/dev/null || true)"
+  BLUE="$(tput setaf 4 2>/dev/null || true)"
+  RESET="$(tput sgr0 2>/dev/null || true)"
+else
+  BOLD=""
+  DIM=""
+  RED=""
+  GREEN=""
+  YELLOW=""
+  BLUE=""
+  RESET=""
+fi
+
+die() {
+  echo "${RED}Error:${RESET} $*" >&2
+  exit 1
+}
+
+log_info() {
+  echo "${BLUE}INFO:${RESET} $*"
+}
+
+log_ok() {
+  echo "${GREEN}OK:${RESET} $*"
+}
+
+log_warn() {
+  echo "${YELLOW}WARN:${RESET} $*"
+}
+
+section() {
+  local title="$1"
+  echo
+  echo "${BOLD}${title}${RESET}"
+  echo "${DIM}------------------------------------------------------------${RESET}"
+}
+
+add_temp_file() {
+  TEMP_FILES+=("$1")
+}
+
+cleanup() {
+  local file
+  for file in "${TEMP_FILES[@]:-}"; do
+    [ -f "$file" ] && rm -f "$file"
+  done
+}
+trap cleanup EXIT
+
+ensure_tty() {
+  if [ ! -t 0 ] || [ ! -t 1 ]; then
+    die "This setup must run interactively in a TTY."
+  fi
+}
+
+ensure_root() {
+  if [ "${EUID:-$(id -u)}" -ne 0 ]; then
+    if command -v sudo >/dev/null 2>&1; then
+      log_info "Re-running with sudo..."
+      exec sudo -E "$0" "$@"
+    fi
+    die "Must be root or have sudo privileges to run this setup."
+  fi
+}
+
+require_cmd() {
+  local cmd="$1"
+  if ! command -v "$cmd" >/dev/null 2>&1; then
+    log_warn "Missing command: $cmd"
+    return 1
+  fi
+  return 0
+}
+
+prompt_input() {
+  local label="$1"
+  local default="${2:-}"
+  local value=""
+  if [ -n "$default" ]; then
+    read -r -p "${label} [${default}]: " value </dev/tty
+    value="${value:-$default}"
+  else
+    read -r -p "${label}: " value </dev/tty
+  fi
+  printf '%s' "$value"
+}
+
+prompt_secret() {
+  local label="$1"
+  local value=""
+  while true; do
+    read -r -s -p "${label}: " value </dev/tty
+    printf '\n' >/dev/tty
+    if [ -n "$value" ]; then
+      printf '%s' "$value"
+      return 0
+    fi
+    log_warn "Value cannot be empty."
+  done
+}
+
+prompt_secret_confirm() {
+  local label="$1"
+  local confirm_label="$2"
+  local a=""
+  local b=""
+  while true; do
+    read -r -s -p "${label}: " a </dev/tty
+    printf '\n' >/dev/tty
+    read -r -s -p "${confirm_label}: " b </dev/tty
+    printf '\n' >/dev/tty
+    if [ -z "$a" ]; then
+      log_warn "Value cannot be empty."
+      continue
+    fi
+    if [ "$a" != "$b" ]; then
+      log_warn "Values do not match. Please try again."
+      continue
+    fi
+    printf '%s' "$a"
+    return 0
+  done
+}
+
+confirm() {
+  local label="$1"
+  local default="${2:-yes}"
+  local prompt=""
+  local answer=""
+
+  if [ "$default" = "yes" ]; then
+    prompt="[Y/n]"
+  else
+    prompt="[y/N]"
+  fi
+
+  while true; do
+    read -r -p "${label} ${prompt} " answer </dev/tty
+    if [ -z "$answer" ]; then
+      answer="$default"
+    fi
+    case "${answer,,}" in
+      y|yes) return 0 ;;
+      n|no) return 1 ;;
+      *) log_warn "Please answer yes or no." ;;
+    esac
+  done
+}
+
+human_bytes() {
+  local bytes="$1"
+  if command -v numfmt >/dev/null 2>&1; then
+    numfmt --to=iec --suffix=B "$bytes"
+  else
+    awk -v b="$bytes" 'BEGIN {
+      split("B KiB MiB GiB TiB", u, " ");
+      i=1;
+      while (b>=1024 && i<5) { b/=1024; i++; }
+      printf "%.1f %s", b, u[i];
+    }'
+  fi
+}
+
+mib_to_human() {
+  local mib="$1"
+  awk -v m="$mib" 'BEGIN { printf "%.1f GiB", m/1024 }'
+}
+
+add_task() {
+  TASK_TITLES+=("$1")
+  TASK_FUNCS+=("$2")
+  TASK_TOTAL=$((TASK_TOTAL + 1))
+}
+
+run_tasks() {
+  local i
+  local title
+  local func
+  for i in "${!TASK_FUNCS[@]}"; do
+    TASK_INDEX=$((TASK_INDEX + 1))
+    title="${TASK_TITLES[$i]}"
+    func="${TASK_FUNCS[$i]}"
+    section "Task ${TASK_INDEX}/${TASK_TOTAL}: ${title}"
+    "$func"
+  done
+}
+
+lsblk_attr() {
+  local path="$1"
+  local attr="$2"
+  lsblk -dn -o "$attr" "$path" 2>/dev/null | head -n1 | xargs || true
+}
+
+infer_disk_part_from_partition() {
+  local part_path="$1"
+  local resolved
+  local base
+
+  resolved="$(readlink -f "$part_path" 2>/dev/null || printf '%s' "$part_path")"
+  base="$(basename "$resolved")"
+
+  if [[ "$base" =~ ^(nvme[0-9]+n[0-9]+)p([0-9]+)$ ]]; then
+    printf '/dev/%s\n%s\n' "${BASH_REMATCH[1]}" "${BASH_REMATCH[2]}"
+    return 0
+  fi
+  if [[ "$base" =~ ^(mmcblk[0-9]+)p([0-9]+)$ ]]; then
+    printf '/dev/%s\n%s\n' "${BASH_REMATCH[1]}" "${BASH_REMATCH[2]}"
+    return 0
+  fi
+  if [[ "$base" =~ ^(md[0-9]+)p([0-9]+)$ ]]; then
+    printf '/dev/%s\n%s\n' "${BASH_REMATCH[1]}" "${BASH_REMATCH[2]}"
+    return 0
+  fi
+  if [[ "$base" =~ ^((sd|vd|xvd|hd)[a-z]+)([0-9]+)$ ]]; then
+    printf '/dev/%s\n%s\n' "${BASH_REMATCH[1]}" "${BASH_REMATCH[3]}"
+    return 0
+  fi
+  return 1
+}
+
+resolve_luks_backing_partition() {
+  local mapper_path="$1"
+  local mapper_name="$2"
+  local mapper_name_alt="$3"
+  local part=""
+
+  if command -v cryptsetup >/dev/null 2>&1; then
+    part="$(cryptsetup status "$mapper_name" 2>/dev/null | awk '/^[[:space:]]*device:/ {print $2; exit}' | xargs || true)"
+    if [ -z "$part" ] && [ -n "$mapper_name_alt" ] && [ "$mapper_name_alt" != "$mapper_name" ]; then
+      part="$(cryptsetup status "$mapper_name_alt" 2>/dev/null | awk '/^[[:space:]]*device:/ {print $2; exit}' | xargs || true)"
+    fi
+    if [ -z "$part" ]; then
+      part="$(cryptsetup status "$mapper_path" 2>/dev/null | awk '/^[[:space:]]*device:/ {print $2; exit}' | xargs || true)"
+    fi
+  fi
+
+  if [ -z "$part" ]; then
+    part="$(lsblk -nro PATH,TYPE -s "$mapper_path" 2>/dev/null | awk '$2=="part" {print $1; exit}' | xargs || true)"
+  fi
+
+  printf '%s' "$part"
+}
+
+refresh_partition_table() {
+  local disk="$1"
+  if command -v partprobe >/dev/null 2>&1; then
+    partprobe "$disk" || true
+  fi
+  if command -v partx >/dev/null 2>&1; then
+    partx -u "$disk" || true
+  fi
+  if command -v udevadm >/dev/null 2>&1; then
+    udevadm settle || true
+  fi
+}
+
+wait_for_partition_growth() {
+  local part="$1"
+  local old_bytes="$2"
+  local new_bytes=0
+  local i=0
+
+  for ((i = 0; i < 12; i++)); do
+    new_bytes="$(blockdev --getsize64 "$part" 2>/dev/null || echo 0)"
+    if [ "$new_bytes" -gt "$old_bytes" ]; then
+      return 0
+    fi
+    sleep 1
+  done
+  return 1
+}
+
+is_last_partition_on_disk() {
+  local disk="$1"
+  local part_num="$2"
+  local last_part
+
+  last_part="$(parted -ms "$disk" unit s print 2>/dev/null | awk -F: '$1 ~ /^[0-9]+$/ {last=$1} END {print last}')"
+  [ -n "$last_part" ] && [ "$part_num" = "$last_part" ]
+}
+
+get_trailing_free_bytes() {
+  local disk="$1"
+  local part_num="$2"
+  local disk_bytes
+  local part_end_bytes
+  local free_bytes
+
+  disk_bytes="$(blockdev --getsize64 "$disk" 2>/dev/null || true)"
+  part_end_bytes="$(parted -ms "$disk" unit B print 2>/dev/null | awk -F: -v p="$part_num" '$1==p {gsub("B","",$3); print $3; exit}')"
+  if [ -z "$disk_bytes" ] || [ -z "$part_end_bytes" ]; then
+    return 1
+  fi
+
+  free_bytes=$((disk_bytes - part_end_bytes - 1))
+  if [ "$free_bytes" -lt 0 ]; then
+    free_bytes=0
+  fi
+  echo "$free_bytes"
+}
+
+resize_open_luks_mapping() {
+  if [ -n "$LUKS_NAME" ] && cryptsetup resize "$LUKS_NAME" >/dev/null 2>&1; then
+    return 0
+  fi
+  cryptsetup resize "$LUKS_DEV" >/dev/null 2>&1
+}
+
+detect_storage_stack() {
+  STORAGE_DETECTED=0
+  LUKS_NAME=""
+  LUKS_PART=""
+  DISK_DEV=""
+  PART_NUM=""
+
+  require_cmd findmnt || return 1
+  require_cmd lvs || return 1
+  require_cmd pvs || return 1
+  require_cmd lsblk || return 1
+  require_cmd cryptsetup || return 1
+
+  ROOT_SOURCE="$(findmnt -n -o SOURCE / || true)"
+  if [ -z "$ROOT_SOURCE" ] || [ ! -e "$ROOT_SOURCE" ]; then
+    log_warn "Unable to detect root device."
+    return 1
+  fi
+
+  VG_NAME="$(lvs --noheadings -o vg_name "$ROOT_SOURCE" 2>/dev/null | xargs || true)"
+  LV_NAME="$(lvs --noheadings -o lv_name "$ROOT_SOURCE" 2>/dev/null | xargs || true)"
+  if [ -z "$VG_NAME" ]; then
+    log_warn "Root does not appear to be on LVM."
+    return 1
+  fi
+
+  PV_NAME="$(pvs --noheadings -o pv_name --select "vg_name=${VG_NAME}" 2>/dev/null | head -n1 | xargs || true)"
+  if [ -z "$PV_NAME" ]; then
+    log_warn "Unable to detect LVM physical volume."
+    return 1
+  fi
+
+  LUKS_DEV="$PV_NAME"
+  LUKS_NAME="$(basename "$LUKS_DEV")"
+  local mapper_name_alt
+  mapper_name_alt="$(lsblk_attr "$LUKS_DEV" NAME)"
+
+  local luks_type
+  luks_type="$(lsblk_attr "$LUKS_DEV" TYPE)"
+  if [ "$luks_type" != "crypt" ]; then
+    log_warn "LVM PV is not on a LUKS device (type: ${luks_type:-unknown}). LUKS resize will be skipped."
+    return 1
+  fi
+
+  LUKS_PART="$(resolve_luks_backing_partition "$LUKS_DEV" "$LUKS_NAME" "$mapper_name_alt")"
+  if [ -z "$LUKS_PART" ] || [ ! -b "$LUKS_PART" ]; then
+    log_warn "Unable to detect LUKS backing partition."
+    return 1
+  fi
+
+  local inferred
+  local inferred_disk=""
+  local inferred_part=""
+  inferred="$(infer_disk_part_from_partition "$LUKS_PART" || true)"
+  if [ -n "$inferred" ]; then
+    inferred_disk="$(printf '%s\n' "$inferred" | sed -n '1p')"
+    inferred_part="$(printf '%s\n' "$inferred" | sed -n '2p')"
+  fi
+
+  DISK_DEV="$inferred_disk"
+  PART_NUM="$inferred_part"
+
+  if [ -z "$DISK_DEV" ]; then
+    local disk_parent
+    disk_parent="$(lsblk_attr "$LUKS_PART" PKNAME)"
+    if [ -n "$disk_parent" ]; then
+      DISK_DEV="/dev/${disk_parent}"
+    else
+      DISK_DEV="$(lsblk -nro PATH,TYPE -s "$LUKS_PART" 2>/dev/null | awk '$2=="disk" {print $1; exit}' | xargs || true)"
+    fi
+  fi
+
+  if [ -z "$PART_NUM" ]; then
+    PART_NUM="$(lsblk_attr "$LUKS_PART" PARTNUM)"
+  fi
+
+  if [ -z "$DISK_DEV" ] || [ ! -b "$DISK_DEV" ] || [ -z "$PART_NUM" ] || ! [[ "$PART_NUM" =~ ^[0-9]+$ ]]; then
+    log_warn "Unable to detect disk device or partition number."
+    log_warn "Detected values: LUKS_PART=${LUKS_PART:-<empty>} DISK_DEV=${DISK_DEV:-<empty>} PART_NUM=${PART_NUM:-<empty>}"
+    return 1
+  fi
+
+  STORAGE_DETECTED=1
+  return 0
+}
+
+resize_lvm_on_luks() {
+  if [ "$STORAGE_DETECTED" -ne 1 ]; then
+    log_warn "Storage layout not detected; skipping resize."
+    return 0
+  fi
+
+  require_cmd parted || return 0
+  require_cmd blockdev || return 0
+  require_cmd cryptsetup || return 0
+  require_cmd pvresize || return 0
+  require_cmd lvextend || return 0
+
+  log_info "Root LV: ${ROOT_SOURCE}"
+  log_info "VG: ${VG_NAME} | LV: ${LV_NAME}"
+  log_info "LUKS device: ${LUKS_DEV}"
+  log_info "LUKS partition: ${LUKS_PART}"
+  log_info "Disk: ${DISK_DEV} | Partition number: ${PART_NUM}"
+  [ -n "$LUKS_NAME" ] && log_info "LUKS mapper name: ${LUKS_NAME}"
+
+  if ! is_last_partition_on_disk "$DISK_DEV" "$PART_NUM"; then
+    log_warn "Partition ${PART_NUM} is not the last partition on ${DISK_DEV}. Automatic growth is skipped."
+    return 0
+  fi
+
+  local part_size_before
+  local free_bytes
+
+  part_size_before="$(blockdev --getsize64 "$LUKS_PART" 2>/dev/null || echo 0)"
+  free_bytes="$(get_trailing_free_bytes "$DISK_DEV" "$PART_NUM" || true)"
+  if [ -z "$free_bytes" ]; then
+    log_warn "Unable to determine free disk space."
+    return 0
+  fi
+
+  if [ "$free_bytes" -lt $((1024 * 1024)) ]; then
+    log_ok "No significant free space detected after the root partition."
+    return 0
+  fi
+
+  log_info "Unallocated space available: $(human_bytes "$free_bytes")"
+  if ! confirm "Extend partition, LUKS device, VG, and root LV now?" "yes"; then
+    log_warn "Skipped resize."
+    return 0
+  fi
+
+  log_info "Extending partition ${LUKS_PART} to 100% of disk..."
+  if ! parted -s "$DISK_DEV" resizepart "$PART_NUM" 100%; then
+    log_warn "Partition resize failed."
+    return 0
+  fi
+
+  refresh_partition_table "$DISK_DEV"
+  if [ "$part_size_before" -gt 0 ] && ! wait_for_partition_growth "$LUKS_PART" "$part_size_before"; then
+    log_warn "Kernel has not reported the new partition size yet; continuing anyway."
+  fi
+
+  log_info "Resizing LUKS device..."
+  if ! resize_open_luks_mapping; then
+    log_warn "LUKS resize failed."
+    return 0
+  fi
+
+  log_info "Resizing LVM physical volume..."
+  if ! pvresize "$LUKS_DEV"; then
+    log_warn "pvresize failed."
+    return 0
+  fi
+
+  log_info "Extending root LV to use all free space..."
+  if ! lvextend -l +100%FREE -r "$ROOT_SOURCE"; then
+    log_warn "lvextend failed."
+    return 0
+  fi
+
+  log_ok "Resize complete."
+}
+
+parse_size_to_mib() {
+  local input="$1"
+  local normalized
+  normalized="$(echo "$input" | tr '[:upper:]' '[:lower:]' | xargs)"
+  if [[ "$normalized" =~ ^[0-9]+$ ]]; then
+    echo "$normalized"
+    return 0
+  fi
+  if [[ "$normalized" =~ ^([0-9]+)(g|gb)$ ]]; then
+    echo $((BASH_REMATCH[1] * 1024))
+    return 0
+  fi
+  if [[ "$normalized" =~ ^([0-9]+)(m|mb)$ ]]; then
+    echo "${BASH_REMATCH[1]}"
+    return 0
+  fi
+  return 1
+}
+
+setup_swap() {
+  require_cmd awk || return 0
+  require_cmd fallocate || return 0
+  require_cmd mkswap || return 0
+  require_cmd swapon || return 0
+
+  local mem_kib
+  local mem_mib
+  local swap_mib
+
+  mem_kib="$(awk '/MemTotal/ {print $2}' /proc/meminfo)"
+  mem_mib=$((mem_kib / 1024))
+
+  if [ "$mem_mib" -lt 2048 ]; then
+    swap_mib=$((mem_mib * 2))
+  elif [ "$mem_mib" -lt 4096 ]; then
+    swap_mib=$mem_mib
+  else
+    swap_mib=$((mem_mib / 5))
+  fi
+
+  log_info "Detected RAM: $(mib_to_human "$mem_mib")"
+  log_info "Recommended swap size: $(mib_to_human "$swap_mib")"
+
+  if ! confirm "Use recommended swap size?" "yes"; then
+    local custom
+    while true; do
+      custom="$(prompt_input "Enter custom swap size (MiB or GiB, e.g. 2048 or 4G)")"
+      if swap_mib="$(parse_size_to_mib "$custom")"; then
+        if [ "$swap_mib" -gt 0 ]; then
+          break
+        fi
+      fi
+      log_warn "Invalid size. Try again."
+    done
+  fi
+
+  local swapfile="/swapfile"
+  if [ -e "$swapfile" ]; then
+    log_warn "Swap file already exists at ${swapfile}."
+    if ! confirm "Replace existing swap file?" "no"; then
+      log_warn "Skipped swap setup."
+      return 0
+    fi
+    if swapon --show=NAME --noheadings | grep -qx "$swapfile"; then
+      swapoff "$swapfile" || true
+    fi
+    rm -f "$swapfile"
+  fi
+
+  log_info "Creating swap file (${swap_mib} MiB) at ${swapfile}..."
+  fallocate -l "${swap_mib}M" "$swapfile"
+  chmod 600 "$swapfile"
+  mkswap "$swapfile" >/dev/null
+  swapon "$swapfile"
+
+  if ! grep -qE "^[[:space:]]*${swapfile}[[:space:]]" /etc/fstab; then
+    echo "${swapfile} none swap sw 0 0" >> /etc/fstab
+  fi
+
+  log_ok "Swap enabled."
+}
+
+change_luks_passphrase() {
+  if [ "$STORAGE_DETECTED" -ne 1 ]; then
+    log_warn "Storage layout not detected; skipping LUKS passphrase change."
+    return 0
+  fi
+  if [ -z "$LUKS_PART" ] || [ ! -e "$LUKS_PART" ]; then
+    log_warn "LUKS partition not found; skipping."
+    return 0
+  fi
+  require_cmd cryptsetup || return 0
+
+  if ! confirm "Change LUKS passphrase in slot 0 now?" "yes"; then
+    log_warn "Skipped LUKS passphrase change."
+    return 0
+  fi
+
+  local old_pass
+  local new_pass
+  local tmp_old
+  local tmp_new
+
+  old_pass="$(prompt_secret "Enter current LUKS passphrase")"
+  new_pass="$(prompt_secret_confirm "Enter new LUKS passphrase" "Confirm new LUKS passphrase")"
+
+  tmp_old="$(mktemp)"
+  tmp_new="$(mktemp)"
+  add_temp_file "$tmp_old"
+  add_temp_file "$tmp_new"
+
+  printf '%s' "$old_pass" >"$tmp_old"
+  printf '%s' "$new_pass" >"$tmp_new"
+
+  log_info "Updating LUKS passphrase in slot 0..."
+  if cryptsetup luksChangeKey --batch-mode --key-slot 0 --key-file "$tmp_old" "$LUKS_PART" "$tmp_new"; then
+    log_ok "LUKS passphrase updated."
+  else
+    log_warn "Failed to update LUKS passphrase."
+  fi
+}
+
+setup_clevis() {
+  log_info "Clevis/Tang setup is not implemented in this template yet."
+  if confirm "Would you like to configure Clevis with a Tang server now? (will be skipped)" "no"; then
+    local tang
+    tang="$(prompt_input "Tang server URL" "http://tang.int.r3w.de")"
+    log_warn "Clevis setup for ${tang} is not implemented yet. Skipping."
+  else
+    log_info "Skipping Clevis setup."
+  fi
+}
+
+setup_tailscale() {
+  if ! require_cmd tailscale; then
+    log_warn "Tailscale is not installed; skipping."
+    return 0
+  fi
+
+  if ! confirm "Set up Tailscale now?" "yes"; then
+    log_warn "Skipped Tailscale setup."
+    return 0
+  fi
+
+  local server
+  local tags
+  local key
+  local tag_list=""
+  local t
+
+  server="$(prompt_input "Tailscale/Headscale server URL" "https://vpn.s1q.dev")"
+  tags="$(prompt_input "Client tags (comma-separated)" "server")"
+  key="$(prompt_secret "Pre-authentication key")"
+
+  if [ -n "$tags" ]; then
+    IFS=',' read -r -a tag_array <<<"$tags"
+    for t in "${tag_array[@]:-}"; do
+      t="$(echo "$t" | xargs)"
+      if [ -n "$t" ]; then
+        if [ -n "$tag_list" ]; then
+          tag_list+=","
+        fi
+        tag_list+="tag:${t}"
+      fi
+    done
+  fi
+
+  log_info "Bringing up Tailscale..."
+  if [ -n "$tag_list" ]; then
+    tailscale up --login-server "$server" --authkey "$key" --ssh --advertise-tags "$tag_list"
+  else
+    tailscale up --login-server "$server" --authkey "$key" --ssh
+  fi
+
+  log_ok "Tailscale setup complete."
+}
+
+setup_crowdsec() {
+  if ! require_cmd cscli; then
+    log_warn "CrowdSec (cscli) not installed; skipping."
+    return 0
+  fi
+
+  if ! confirm "Set up CrowdSec now?" "yes"; then
+    log_warn "Skipped CrowdSec setup."
+    return 0
+  fi
+
+  local key
+  key="$(prompt_secret "Enrollment key")"
+
+  log_info "Enrolling CrowdSec..."
+  if cscli console enroll -e "$key"; then
+    log_info "Restarting CrowdSec service..."
+    systemctl restart crowdsec || log_warn "Failed to restart crowdsec service."
+    log_ok "CrowdSec enrollment complete."
+  else
+    log_warn "CrowdSec enrollment failed."
+  fi
+}
+
+prompt_reboot() {
+  log_warn "A reboot is strongly recommended after partition or swap changes."
+  if confirm "Reboot now?" "yes"; then
+    log_info "Rebooting..."
+    reboot
+  else
+    log_info "Please reboot later to ensure changes take effect."
+  fi
+}
+
+welcome() {
+  section "Initial VM Setup"
+  log_info "This setup runs once and is fully interactive."
+  log_info "Hostname: $(hostname)"
+}
+
+main() {
+  ensure_tty
+  ensure_root "$@"
+  welcome
+
+  if detect_storage_stack; then
+    log_ok "Detected LVM on LUKS storage layout."
+  else
+    log_warn "Storage layout detection incomplete; some steps may be skipped."
+  fi
+
+  TASK_TITLES=()
+  TASK_FUNCS=()
+
+  add_task "Resize LVM on LUKS (if free space exists)" resize_lvm_on_luks
+  add_task "Configure swap file" setup_swap
+  add_task "Change LUKS passphrase (slot 0)" change_luks_passphrase
+  add_task "Clevis/Tang setup (placeholder)" setup_clevis
+  add_task "Configure Tailscale" setup_tailscale
+  add_task "Configure CrowdSec" setup_crowdsec
+  add_task "Reboot recommendation" prompt_reboot
+
+  run_tasks
+  log_ok "Initial setup finished."
+}
+
+main "$@"
diff --git a/debian/13-trixie-luks/http/meta-data b/debian/13-trixie-luks/http/meta-data
deleted file mode 100644
index e69de29..0000000
diff --git a/debian/13-trixie-luks/http/preseed.cfg b/debian/13-trixie-luks/http/preseed.cfg
index d139d75..b93751e 100644
--- a/debian/13-trixie-luks/http/preseed.cfg
+++ b/debian/13-trixie-luks/http/preseed.cfg
@@ -116,7 +116,7 @@ d-i partman-auto/expert_recipe string \
       filesystem{ ext4 } \
       mountpoint{ /boot } \
     . \
-    25770 25770 25770 ext4 \
+    25770 25770 -1 ext4 \
       $lvmok{ } \
       lv_name{ root } \
       method{ format } \
@@ -124,11 +124,6 @@ d-i partman-auto/expert_recipe string \
       use_filesystem{ } \
       filesystem{ ext4 } \
       mountpoint{ / } \
-    . \
-    1 10000 -1 ext4 \
-      $lvmok{ } \
-      lv_name{ reserved } \
-      method{ keep } \
     .
 
 d-i partman-partitioning/confirm_write_new_label boolean true
@@ -140,7 +135,7 @@ d-i partman/confirm_nooverwrite boolean true
 d-i debconf/frontend select noninteractive
 tasksel tasksel/first multiselect standard, ssh-server
 
-d-i pkgsel/include string qemu-guest-agent cloud-init curl vim
+d-i pkgsel/include string cloud-init curl qemu-guest-agent sudo vim
 d-i pkgsel/upgrade select full-upgrade
 d-i pkgsel/update-policy select none
 d-i pkgsel/updatedb boolean true
diff --git a/debian/13-trixie-luks/http/user-data b/debian/13-trixie-luks/http/user-data
deleted file mode 100644
index 44d048d..0000000
--- a/debian/13-trixie-luks/http/user-data
+++ /dev/null
@@ -1,32 +0,0 @@
-#cloud-config
-autoinstall:
-  version: 1
-  locale: en_US
-  keyboard:
-    layout: us
-  ssh:
-    install-server: true
-    allow-pw: false
-    disable_root: true
-    ssh_quiet_keygen: true
-    allow_public_ssh_keys: true
-  apt:
-    preserve_sources_list: false
-  packages:
-    - qemu-guest-agent
-    - sudo
-  storage:
-    layout:
-      name: direct
-    swap:
-      size: 0
-  user-data:
-    package_upgrade: false
-    timezone: UTC
-    users:
-      - name: root
-        groups: [adm, sudo]
-        lock-passwd: true #Disable password login
-        sudo: ALL=(ALL) NOPASSWD:ALL
-        shell: /bin/bash
-        passwd: "" # Remove password
diff --git a/debian/13-trixie-luks/scripts/crowdsec-configuration.sh b/debian/13-trixie-luks/scripts/crowdsec-configuration.sh
new file mode 100644
index 0000000..6ac3f7a
--- /dev/null
+++ b/debian/13-trixie-luks/scripts/crowdsec-configuration.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euf -o pipefail
+
+export DEBIAN_FRONTEND=noninteractive
+
+# Enable write-ahead-logging (wal -- allowing more concurrency in SQLite that will improve performances in most scenarios.)
+sed -i -E '/^db_config:/,/^[^[:space:]]/{s/^([[:space:]]*)type:[[:space:]]*sqlite$/&\
+\1use_wal: true/}' /etc/crowdsec/config.yaml
diff --git a/debian/13-trixie-luks/scripts/crowdsec-repo-setup.sh b/debian/13-trixie-luks/scripts/crowdsec-repo-setup.sh
new file mode 100644
index 0000000..7b2e815
--- /dev/null
+++ b/debian/13-trixie-luks/scripts/crowdsec-repo-setup.sh
@@ -0,0 +1,370 @@
+#!/bin/sh
+#
+# Inspired from packagecloud installation scripts
+#
+# #MIT License
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+# Crowdsec repositories installation script
+#
+# This script:
+# - Requires `root` or `sudo` privileges to run
+# - Attempts to detect your Linux distribution and version and configure your
+#   package management system for you.
+# - Installs dependencies and recommendations without asking for confirmation.
+# - Is POSIX compliant and can be run using bash or any POSIX-compliant shell
+
+
+unknown_os() {
+    echo "Unfortunately, your operating system distribution and version are not supported by this script."
+    echo
+    echo "You can override the OS detection by setting os= and dist= prior to running this script."
+    echo "You can find a list of supported OSes and distributions on our website: https://packagecloud.io/docs#os_distro_version"
+    echo
+    echo "For example, to force Ubuntu Trusty: os=ubuntu dist=trusty ./script.sh"
+    echo
+    echo "Please file an issue at https://github.com/crowdsecurity/crowdsec"
+    exit 1
+}
+
+detect_os() {
+    if [ -z "$os" ] && [ -z "$dist" ]; then
+        if [ -e /etc/os-release ]; then
+            . /etc/os-release
+            os=$ID
+            if [ "$os" = "poky" ]; then
+                dist="$VERSION_ID"
+            elif [ "$os" = "sles" ]; then
+                dist="$VERSION_ID"
+                os=opensuse
+            elif [ "$os" = "opensuse" ]; then
+                dist="$VERSION_ID"
+            elif [ "$os" = "opensuse-leap" ]; then
+                os=opensuse
+                dist="$VERSION_ID"
+            elif [ "$os" = "amzn" ]; then
+                dist="$VERSION_ID"
+            else
+                dist=$(echo "$VERSION_ID" | awk -F '.' '{ print $1 }')
+            fi
+
+        elif command -v lsb_release >/dev/null; then
+            # get major version (e.g. '5' or '6')
+            dist=$(lsb_release -r | cut -f2 | awk -F '.' '{ print $1 }')
+
+            # get os (e.g. 'centos', 'redhatenterpriseserver', etc)
+            os=$(lsb_release -i | cut -f2 | awk '{ print tolower($1) }')
+
+        elif [ -e /etc/oracle-release ]; then
+            dist=$(cut -f5 --delimiter=' ' /etc/oracle-release | awk -F '.' '{ print $1 }')
+            os='ol'
+
+        elif [ -e /etc/fedora-release ]; then
+            dist=$(cut -f3 --delimiter=' ' /etc/fedora-release)
+            os='fedora'
+
+        elif [ -e /etc/redhat-release ]; then
+            os_hint=$(awk '{ print tolower($1) }' /etc/redhat-release)
+            if [ "$os_hint" = "centos" ]; then
+                dist=$(awk '{ print $3 }' /etc/redhat-release | awk -F '.' '{ print $1 }')
+                os='centos'
+            elif [ "$os_hint" = "scientific" ]; then
+                dist=$(awk '{ print $4 }' /etc/redhat-release | awk -F '.' '{ print $1 }')
+                os='scientific'
+            else
+                dist=$(awk '{ print tolower($7) }' /etc/redhat-release | cut -f1 --delimiter='.')
+                os='redhatenterpriseserver'
+            fi
+
+        elif grep -q Amazon /etc/issue; then
+            dist='6'
+            os='aws'
+        else
+            unknown_os
+        fi
+    fi
+
+    # remove whitespace from OS and dist name and transform to lowercase
+    os=$(echo "$os" | tr -d ' ' | tr '[:upper:]' '[:lower:]')
+    dist=$(echo "$dist" | tr -d ' ' | tr '[:upper:]' '[:lower:]')
+
+    if [ -z "$dist" ]; then
+        echo "Detected operating system as $os."
+    else
+        echo "Detected operating system as $os/$dist."
+    fi
+
+    if [ "$os" = "ol" ] || [ "$os" = "el" ] && [ "$dist" -gt 7 ]; then
+        _skip_pygpgme=1
+    else
+        _skip_pygpgme=0
+    fi
+
+}
+
+gpg_check_deb() {
+    echo "Checking for gpg..."
+    if command -v gpg >/dev/null; then
+        echo "Detected gpg..."
+    else
+        echo "Installing gnupg for GPG verification..."
+        if ! apt-get install -y gnupg; then
+            echo "Unable to install GPG! Your base system has a problem; please check your default OS's package repositories because GPG should work."
+            echo "Repository installation aborted."
+            echo
+            echo "Please file an issue at https://github.com/crowdsecurity/crowdsec"
+            exit 1
+        fi
+    fi
+}
+
+curl_check_deb() {
+    echo "Checking for curl..."
+    if command -v curl >/dev/null; then
+        echo "Detected curl..."
+    else
+        echo "Installing curl..."
+
+        if apt-get install -q -y curl; then
+            echo "Unable to install curl! Your base system has a problem; please check your default OS's package repositories because curl should work."
+            echo "Repository installation aborted."
+            echo
+            echo "Please file an issue at https://github.com/crowdsecurity/crowdsec"
+            exit 1
+        fi
+    fi
+}
+
+curl_check_rpm() {
+    echo "Checking for curl..."
+    if command -v curl >/dev/null; then
+        echo "Detected curl..."
+    else
+        echo "Installing curl..."
+        yum install -d0 -e0 -y curl
+    fi
+}
+
+curl_check_zypper() {
+    echo "Checking for curl..."
+    if command -v curl >/dev/null; then
+        echo "Detected curl..."
+    else
+        echo "Installing curl..."
+        zypper install curl
+    fi
+}
+
+finalize_yum_repo() {
+    if [ "$_skip_pygpgme" = 0 ]; then
+        echo "Installing pygpgme to verify GPG signatures..."
+        yum install -y pygpgme --disablerepo="crowdsec_${repo}"
+        if ! rpm -qa | grep -qw pygpgme; then
+            echo
+            echo "WARNING: "
+            echo "The pygpgme package could not be installed. This means GPG verification is not possible for any RPM installed on your system. "
+            echo "To fix this, add a repository with pygpgme. Usually, the EPEL repository for your system will have this. "
+            echo "More information: https://fedoraproject.org/wiki/EPEL#How_can_I_use_these_extra_packages.3F"
+            echo
+
+            # set the repo_gpgcheck option to 0
+            sed -i'' 's/repo_gpgcheck=1/repo_gpgcheck=0/' "/etc/yum.repos.d/crowdsec_${repo}.repo"
+        fi
+    fi
+
+    echo "Installing yum-utils..."
+    yum install -y yum-utils --disablerepo="crowdsec_${repo}"
+    if ! rpm -qa | grep -qw yum-utils; then
+        echo
+        echo "WARNING: "
+        echo "The yum-utils package could not be installed. This means you may not be able to install source RPMs or use other yum features."
+        echo
+    fi
+
+    echo "Generating yum cache for crowdsec..."
+    yum -q makecache -y --disablerepo='*' --enablerepo="crowdsec_${repo}"
+}
+
+install_debian_keyring() {
+    if [ "$os" = "debian" ]; then
+        echo "Installing debian-archive-keyring which is needed for installing "
+        echo "apt-transport-https on many Debian systems."
+        apt-get install -y debian-archive-keyring >/dev/null 2>&1
+    fi
+}
+
+detect_apt_version() {
+    apt_version_full=$(apt-get -v | head -1 | awk '{ print $2 }')
+    apt_version_major=$(echo "$apt_version_full" | cut -d. -f1)
+    apt_version_minor=$(echo "$apt_version_full" | cut -d. -f2)
+    apt_version_modified="${apt_version_major}${apt_version_minor}0"
+
+    echo "Detected apt version as $apt_version_full"
+}
+
+main() {
+    if [ -z "$repo" ]; then
+        repo="crowdsec"
+    fi
+
+    detect_os
+    case $os in
+    ubuntu | debian | raspbian | linuxmint)
+        detect_apt_version
+        gpg_check_deb
+        curl_check_deb
+        apt_source_path="/etc/apt/sources.list.d/crowdsec_${repo}.list"
+        pre_reqs="apt-transport-https ca-certificates curl"
+        if [ -f "$apt_source_path" ]; then
+            echo
+            echo "The file $apt_source_path already exists: overwriting it."
+            echo
+        fi
+        # needed dependencies
+        apt-get update -qq >/dev/null
+        #shellcheck disable=SC2086
+        DEBIAN_FRONTEND=noninteractive apt-get install -y -qq $pre_reqs >/dev/null
+        # gpg keys
+        gpg_key_url="https://packagecloud.io/crowdsec/${repo}/gpgkey"
+        apt_keyrings_dir="/etc/apt/keyrings"
+        gpg_keyring_path="$apt_keyrings_dir/crowdsec_${repo}-archive-keyring.gpg"
+        gpg_key_path_old="/etc/apt/trusted.gpg.d/crowdsec_${repo}.gpg"
+        echo
+        echo "Importing packagecloud gpg key... "
+        echo
+
+            # move gpg key to old path if apt version is older than 1.1
+        if [ "$apt_version_modified" -lt 110 ]; then
+            curl -fsSL "$gpg_key_url" | gpg --dearmor >"$gpg_key_path_old"
+            # grant 644 permisions to gpg key path old
+            chmod 0644 "$gpg_key_path_old"
+
+            # deletes the keyrings directory if it is empty
+            echo "Packagecloud gpg key imported to $gpg_key_path_old"
+        else
+            if [ ! -d "$apt_keyrings_dir" ]; then
+                install -d -m 0755 "$apt_keyrings_dir"
+            fi
+            # import the gpg key
+            curl -fsSL "$gpg_key_url" | gpg --dearmor >"$gpg_keyring_path"
+            # grant 644 permisions to gpg keyring path
+            chmod 0644 "$gpg_keyring_path"
+
+            echo "Packagecloud gpg key imported to $gpg_keyring_path"
+        fi
+        echo
+        echo "Installing ${apt_source_path}..."
+        echo
+        echo "deb [signed-by=/etc/apt/keyrings/crowdsec_${repo}-archive-keyring.gpg] https://packagecloud.io/crowdsec/${repo}/any/ any main" >"$apt_source_path"
+        echo "deb-src [signed-by=/etc/apt/keyrings/crowdsec_${repo}-archive-keyring.gpg] https://packagecloud.io/crowdsec/${repo}/any/ any main" >>"$apt_source_path"
+        apt-get update -qq >/dev/null
+
+        ;;
+    centos | rhel | fedora | redhatentrepriseserver | amzn | cloudlinux | almalinux | rocky | opensuse | ol)
+        if [ "$os" = "ol" ] && [ "$dist" = "7" ] || [ "$os" = "amzn" ] && [ "$dist" = "2" ]; then
+            rpm_repo_config_url="https://packagecloud.io/install/repositories/crowdsec/${repo}/config_file.repo?os=${os}&dist=${dist}&source=script"
+        else
+            rpm_repo_config_url="https://packagecloud.io/install/repositories/crowdsec/${repo}/config_file.repo?os=rpm_any&dist=rpm_any&source=script"
+        fi
+        if [ "$os" = "opensuse" ]; then
+            curl_check_zypper
+            rpm_repo_path=/etc/zypp/repos.d/crowdsec_${repo}.repo
+        else
+            curl_check_rpm
+            rpm_repo_path=/etc/yum.repos.d/crowdsec_${repo}.repo
+        fi
+
+        echo "Downloading repository file: $rpm_repo_config_url"
+
+        curl -sSf "$rpm_repo_config_url" >"$rpm_repo_path"
+        curl_exit_code=$?
+        if [ "$curl_exit_code" = "22" ]; then
+            echo
+            echo
+            echo "Unable to download repo config from: "
+            echo "$rpm_repo_config_url"
+            echo
+            echo "This usually happens if your operating system is not supported by "
+            echo "packagecloud.io, or this script's OS detection failed."
+            echo
+            echo "You can override the OS detection by setting os= and dist= prior to running this script."
+            echo "You can find a list of supported OSes and distributions on our website: https://packagecloud.io/docs#os_distro_version"
+            echo
+            echo "For example, to force CentOS 6: os=el dist=6 ./script.sh"
+            echo
+            echo "If you are running a supported OS, please file an issue at https://github.com/crowdsecurity/crowdsec."
+            [ -e "$rpm_repo_path" ] && rm "$rpm_repo_path"
+            exit 1
+        elif [ "$curl_exit_code" = "35" ] || [ "$curl_exit_code" = "60" ]; then
+            echo
+            echo "curl is unable to connect to packagecloud.io over TLS when running: "
+            echo "    curl $rpm_repo_config_url"
+            echo
+            echo "This is usually due to one of two things:"
+            echo
+            echo " 1.) Missing CA root certificates (make sure the ca-certificates package is installed)"
+            echo " 2.) An old version of libssl. Try upgrading libssl on your system to a more recent version"
+            echo
+            echo "Contact support@crowdsec.net with information about your system for help."
+            [ -e "$rpm_repo_path" ] && rm "$rpm_repo_path"
+            exit 1
+        elif [ "$curl_exit_code" -gt "0" ]; then
+            echo
+            echo "Unable to run: "
+            echo "    curl $rpm_repo_config_url"
+            echo
+            echo "Double check your curl installation and try again."
+            echo
+            echo "Please file an issue at https://github.com/crowdsecurity/crowdsec if you think the behavior is not intended"
+            [ -e "$rpm_repo_path" ] && rm "$rpm_repo_path"
+            exit 1
+        else
+            echo "done."
+        fi
+        if [ "$os" = "opensuse" ]; then
+            zypper --gpg-auto-import-keys refresh "crowdsec_${repo}"
+            zypper --gpg-auto-import-keys refresh "crowdsec_${repo}-source"
+        else
+            echo "$os"
+            finalize_yum_repo
+        fi
+        ;;
+    *)
+        echo "Error This system is not supported (yet) by this script."
+        echo "Please have a look at documentation https://docs.crowdsec.net/ or"
+        echo "file an issue at https://github.com/crowdsecurity/crowdsec if you think"
+        echo "the behavior is not intended"
+
+        exit 1
+        ;;
+    esac
+
+    echo
+}
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo "This script must be run as root"
+    echo
+    echo "file an issue at https://github.com/crowdsecurity/crowdsec if you think"
+    echo "the behavior is not intended"
+    exit 1
+fi
+
+main
diff --git a/debian/13-trixie-luks/scripts/tailscale.sh b/debian/13-trixie-luks/scripts/tailscale.sh
new file mode 100644
index 0000000..8ffd3f5
--- /dev/null
+++ b/debian/13-trixie-luks/scripts/tailscale.sh
@@ -0,0 +1,726 @@
+#!/bin/sh
+# Copyright (c) Tailscale Inc & contributors
+# SPDX-License-Identifier: BSD-3-Clause
+#
+# This script detects the current operating system, and installs
+# Tailscale according to that OS's conventions.
+#
+# Environment variables:
+#   TRACK: Set to "stable" or "unstable" (default: stable)
+#   TAILSCALE_VERSION: Pin to a specific version (e.g., "1.88.4")
+#
+# Examples:
+#   curl -fsSL https://tailscale.com/install.sh | sh
+#   curl -fsSL https://tailscale.com/install.sh | TAILSCALE_VERSION=1.88.4 sh
+#   curl -fsSL https://tailscale.com/install.sh | TRACK=unstable sh
+
+set -eu
+
+# All the code is wrapped in a main function that gets called at the
+# bottom of the file, so that a truncated partial download doesn't end
+# up executing half a script.
+main() {
+	# Step 1: detect the current linux distro, version, and packaging system.
+	#
+	# We rely on a combination of 'uname' and /etc/os-release to find
+	# an OS name and version, and from there work out what
+	# installation method we should be using.
+	#
+	# The end result of this step is that the following three
+	# variables are populated, if detection was successful.
+	OS=""
+	VERSION=""
+	PACKAGETYPE=""
+	APT_KEY_TYPE="" # Only for apt-based distros
+	APT_SYSTEMCTL_START=false # Only needs to be true for Kali
+	TRACK="${TRACK:-stable}"
+	TAILSCALE_VERSION="${TAILSCALE_VERSION:-}"
+
+	case "$TRACK" in
+		stable|unstable)
+			;;
+		*)
+			echo "unsupported track $TRACK"
+			exit 1
+			;;
+	esac
+
+	if [ -f /etc/os-release ]; then
+		# /etc/os-release populates a number of shell variables. We care about the following:
+		#  - ID: the short name of the OS (e.g. "debian", "freebsd")
+		#  - VERSION_ID: the numeric release version for the OS, if any (e.g. "18.04")
+		#  - VERSION_CODENAME: the codename of the OS release, if any (e.g. "buster")
+		#  - UBUNTU_CODENAME: if it exists, use instead of VERSION_CODENAME
+		. /etc/os-release
+		VERSION_MAJOR="${VERSION_ID:-}"
+		VERSION_MAJOR="${VERSION_MAJOR%%.*}"
+		case "$ID" in
+			ubuntu|pop|neon|zorin|tuxedo)
+				OS="ubuntu"
+				if [ "${UBUNTU_CODENAME:-}" != "" ]; then
+				    VERSION="$UBUNTU_CODENAME"
+				else
+				    VERSION="$VERSION_CODENAME"
+				fi
+				PACKAGETYPE="apt"
+				# Third-party keyrings became the preferred method of
+				# installation in Ubuntu 20.04.
+				if [ "$VERSION_MAJOR" -lt 20 ]; then
+					APT_KEY_TYPE="legacy"
+				else
+					APT_KEY_TYPE="keyring"
+				fi
+				;;
+			debian)
+				OS="$ID"
+				VERSION="$VERSION_CODENAME"
+				PACKAGETYPE="apt"
+				# Third-party keyrings became the preferred method of
+				# installation in Debian 11 (Bullseye).
+				if [ -z "${VERSION_ID:-}" ]; then
+					# rolling release. If you haven't kept current, that's on you.
+					APT_KEY_TYPE="keyring"
+				# Parrot Security is a special case that uses ID=debian
+				elif [ "$NAME" = "Parrot Security" ]; then
+					# All versions new enough to have this behaviour prefer keyring
+					# and their VERSION_ID is not consistent with Debian.
+					APT_KEY_TYPE="keyring"
+					# They don't specify the Debian version they're based off in os-release
+					# but Parrot 6 is based on Debian 12 Bookworm.
+					VERSION=bookworm
+				elif [ "$VERSION_MAJOR" -lt 11 ]; then
+					APT_KEY_TYPE="legacy"
+				else
+					APT_KEY_TYPE="keyring"
+				fi
+				;;
+			linuxmint)
+				if [ "${UBUNTU_CODENAME:-}" != "" ]; then
+				    OS="ubuntu"
+				    VERSION="$UBUNTU_CODENAME"
+				elif [ "${DEBIAN_CODENAME:-}" != "" ]; then
+				    OS="debian"
+				    VERSION="$DEBIAN_CODENAME"
+				else
+				    OS="ubuntu"
+				    VERSION="$VERSION_CODENAME"
+				fi
+				PACKAGETYPE="apt"
+				if [ "$VERSION_MAJOR" -lt 5 ]; then
+					APT_KEY_TYPE="legacy"
+				else
+					APT_KEY_TYPE="keyring"
+				fi
+				;;
+			elementary)
+				OS="ubuntu"
+				VERSION="$UBUNTU_CODENAME"
+				PACKAGETYPE="apt"
+				if [ "$VERSION_MAJOR" -lt 6 ]; then
+					APT_KEY_TYPE="legacy"
+				else
+					APT_KEY_TYPE="keyring"
+				fi
+				;;
+			industrial-os)
+				OS="debian"
+				PACKAGETYPE="apt"
+				if [ "$VERSION_MAJOR" -lt 5 ]; then
+					VERSION="buster"
+					APT_KEY_TYPE="legacy"
+				else
+					VERSION="bullseye"
+					APT_KEY_TYPE="keyring"
+				fi
+				;;
+			parrot|mendel)
+				OS="debian"
+				PACKAGETYPE="apt"
+				if [ "$VERSION_MAJOR" -lt 5 ]; then
+					VERSION="buster"
+					APT_KEY_TYPE="legacy"
+				else
+					VERSION="bullseye"
+					APT_KEY_TYPE="keyring"
+				fi
+				;;
+			galliumos)
+				OS="ubuntu"
+				PACKAGETYPE="apt"
+				VERSION="bionic"
+				APT_KEY_TYPE="legacy"
+				;;
+			pureos|kaisen)
+				OS="debian"
+				PACKAGETYPE="apt"
+				VERSION="bullseye"
+				APT_KEY_TYPE="keyring"
+				;;
+			raspbian)
+				OS="$ID"
+				VERSION="$VERSION_CODENAME"
+				PACKAGETYPE="apt"
+				# Third-party keyrings became the preferred method of
+				# installation in Raspbian 11 (Bullseye).
+				if [ "$VERSION_MAJOR" -lt 11 ]; then
+					APT_KEY_TYPE="legacy"
+				else
+					APT_KEY_TYPE="keyring"
+				fi
+				;;
+			kali)
+				OS="debian"
+				PACKAGETYPE="apt"
+				APT_SYSTEMCTL_START=true
+				# Third-party keyrings became the preferred method of
+				# installation in Debian 11 (Bullseye), which Kali switched
+				# to in roughly 2021.x releases
+				if [ "$VERSION_MAJOR" -lt 2021 ]; then
+					# Kali VERSION_ID is "kali-rolling", which isn't distinguishing
+					VERSION="buster"
+					APT_KEY_TYPE="legacy"
+				else
+					VERSION="bullseye"
+					APT_KEY_TYPE="keyring"
+				fi
+				;;
+			Deepin|deepin)  # https://github.com/tailscale/tailscale/issues/7862
+				OS="debian"
+				PACKAGETYPE="apt"
+				if [ "$VERSION_MAJOR" -lt 20 ]; then
+					APT_KEY_TYPE="legacy"
+					VERSION="buster"
+				else
+					APT_KEY_TYPE="keyring"
+					VERSION="bullseye"
+				fi
+				;;
+			pika)
+				PACKAGETYPE="apt"
+				# All versions of PikaOS are new enough to prefer keyring
+				APT_KEY_TYPE="keyring"
+				# Older versions of PikaOS are based on Ubuntu rather than Debian
+				if [ "$VERSION_MAJOR" -lt 4 ]; then
+					OS="ubuntu"
+					VERSION="$UBUNTU_CODENAME"
+				else
+					OS="debian"
+					VERSION="$DEBIAN_CODENAME"
+				fi
+				;;
+			sparky)
+				OS="debian"
+				PACKAGETYPE="apt"
+				VERSION="$DEBIAN_CODENAME"
+				APT_KEY_TYPE="keyring"
+				;;
+			centos)
+				OS="$ID"
+				VERSION="$VERSION_MAJOR"
+				PACKAGETYPE="dnf"
+				if [ "$VERSION" = "7" ]; then
+					PACKAGETYPE="yum"
+				fi
+				;;
+			ol)
+				OS="oracle"
+				VERSION="$VERSION_MAJOR"
+				PACKAGETYPE="dnf"
+				if [ "$VERSION" = "7" ]; then
+					PACKAGETYPE="yum"
+				fi
+				;;
+			rhel|miraclelinux)
+				OS="$ID"
+				if [ "$ID" = "miraclelinux" ]; then
+					OS="rhel"
+				fi
+				VERSION="$VERSION_MAJOR"
+				PACKAGETYPE="dnf"
+				if [ "$VERSION" = "7" ]; then
+					PACKAGETYPE="yum"
+				fi
+				;;
+			fedora)
+				OS="$ID"
+				VERSION=""
+				PACKAGETYPE="dnf"
+				;;
+			rocky|almalinux|nobara|openmandriva|sangoma|risios|cloudlinux|alinux|fedora-asahi-remix|ultramarine)
+				OS="fedora"
+				VERSION=""
+				PACKAGETYPE="dnf"
+				;;
+			amzn)
+				OS="amazon-linux"
+				VERSION="$VERSION_ID"
+				PACKAGETYPE="yum"
+				;;
+			xenenterprise)
+				OS="centos"
+				VERSION="$VERSION_MAJOR"
+				PACKAGETYPE="yum"
+				;;
+			opensuse-leap|sles)
+				OS="opensuse"
+				VERSION="leap/$VERSION_ID"
+				PACKAGETYPE="zypper"
+				;;
+			opensuse-tumbleweed)
+				OS="opensuse"
+				VERSION="tumbleweed"
+				PACKAGETYPE="zypper"
+				;;
+			sle-micro-rancher)
+				OS="opensuse"
+				VERSION="leap/15.4"
+				PACKAGETYPE="zypper"
+				;;
+			arch|archarm|endeavouros|blendos|garuda|archcraft|cachyos)
+				OS="arch"
+				VERSION="" # rolling release
+				PACKAGETYPE="pacman"
+				;;
+			manjaro|manjaro-arm|biglinux)
+				OS="manjaro"
+				VERSION="" # rolling release
+				PACKAGETYPE="pacman"
+				;;
+			alpine)
+				OS="$ID"
+				VERSION="$VERSION_ID"
+				PACKAGETYPE="apk"
+				;;
+			postmarketos)
+				OS="alpine"
+				VERSION="$VERSION_ID"
+				PACKAGETYPE="apk"
+				;;
+			nixos)
+				echo "Please add Tailscale to your NixOS configuration directly:"
+				echo
+				echo "services.tailscale.enable = true;"
+				exit 1
+				;;
+			bazzite)
+				echo "Bazzite comes with Tailscale installed by default."
+				echo "Please enable Tailscale by running the following commands as root:"
+				echo
+				echo "ujust enable-tailscale"
+				echo "tailscale up"
+				exit 1
+				;;
+			void)
+				OS="$ID"
+				VERSION="" # rolling release
+				PACKAGETYPE="xbps"
+				;;
+			gentoo)
+				OS="$ID"
+				VERSION="" # rolling release
+				PACKAGETYPE="emerge"
+				;;
+			freebsd)
+				OS="$ID"
+				VERSION="$VERSION_MAJOR"
+				PACKAGETYPE="pkg"
+				;;
+			osmc)
+				OS="debian"
+				PACKAGETYPE="apt"
+				VERSION="bullseye"
+				APT_KEY_TYPE="keyring"
+				;;
+			photon)
+				OS="photon"
+				VERSION="$VERSION_MAJOR"
+				PACKAGETYPE="tdnf"
+				;;
+			steamos)
+				echo "To install Tailscale on SteamOS, please follow the instructions here:"
+				echo "https://github.com/tailscale-dev/deck-tailscale"
+				exit 1
+				;;
+
+			# TODO: wsl?
+			# TODO: synology? qnap?
+		esac
+	fi
+
+	# If we failed to detect something through os-release, consult
+	# uname and try to infer things from that.
+	if [ -z "$OS" ]; then
+		if type uname >/dev/null 2>&1; then
+			case "$(uname)" in
+				FreeBSD)
+					# FreeBSD before 12.2 doesn't have
+					# /etc/os-release, so we wouldn't have found it in
+					# the os-release probing above.
+					OS="freebsd"
+					VERSION="$(freebsd-version | cut -f1 -d.)"
+					PACKAGETYPE="pkg"
+					;;
+				OpenBSD)
+					OS="openbsd"
+					VERSION="$(uname -r)"
+					PACKAGETYPE=""
+					;;
+				Darwin)
+					OS="macos"
+					VERSION="$(sw_vers -productVersion | cut -f1-2 -d.)"
+					PACKAGETYPE="appstore"
+					;;
+				Linux)
+					OS="other-linux"
+					VERSION=""
+					PACKAGETYPE=""
+					;;
+			esac
+		fi
+	fi
+
+	# Ideally we want to use curl, but on some installs we
+	# only have wget. Detect and use what's available.
+	CURL=
+	if type curl >/dev/null; then
+		CURL="curl -fsSL"
+	elif type wget >/dev/null; then
+		CURL="wget -q -O-"
+	fi
+	if [ -z "$CURL" ]; then
+		echo "The installer needs either curl or wget to download files."
+		echo "Please install either curl or wget to proceed."
+		exit 1
+	fi
+
+	TEST_URL="https://pkgs.tailscale.com/"
+	RC=0
+	TEST_OUT=$($CURL "$TEST_URL" 2>&1) || RC=$?
+	if [ $RC != 0 ]; then
+		echo "The installer cannot reach $TEST_URL"
+		echo "Please make sure that your machine has internet access."
+		echo "Test output:"
+		echo $TEST_OUT
+		exit 1
+	fi
+
+	# Step 2: having detected an OS we support, is it one of the
+	# versions we support?
+	OS_UNSUPPORTED=
+	case "$OS" in
+		ubuntu|debian|raspbian|centos|oracle|rhel|amazon-linux|opensuse|photon)
+			# Check with the package server whether a given version is supported.
+			URL="https://pkgs.tailscale.com/$TRACK/$OS/$VERSION/installer-supported"
+			$CURL "$URL" 2> /dev/null | grep -q OK || OS_UNSUPPORTED=1
+			;;
+		fedora)
+			# All versions supported, no version checking required.
+			;;
+		arch)
+			# Rolling release, no version checking needed.
+			;;
+		manjaro)
+			# Rolling release, no version checking needed.
+			;;
+		alpine)
+			# All versions supported, no version checking needed.
+			# TODO: is that true? When was tailscale packaged?
+			;;
+		void)
+			# Rolling release, no version checking needed.
+			;;
+		gentoo)
+			# Rolling release, no version checking needed.
+			;;
+		freebsd)
+			if [ "$VERSION" != "12" ] && \
+			   [ "$VERSION" != "13" ] && \
+			   [ "$VERSION" != "14" ] && \
+			   [ "$VERSION" != "15" ]
+			then
+				OS_UNSUPPORTED=1
+			fi
+			;;
+		openbsd)
+			OS_UNSUPPORTED=1
+			;;
+		macos)
+			# We delegate macOS installation to the app store, it will
+			# perform version checks for us.
+			;;
+		other-linux)
+			OS_UNSUPPORTED=1
+			;;
+		*)
+			OS_UNSUPPORTED=1
+			;;
+	esac
+	if [ "$OS_UNSUPPORTED" = "1" ]; then
+		case "$OS" in
+			other-linux)
+				echo "Couldn't determine what kind of Linux is running."
+				echo "You could try the static binaries at:"
+				echo "https://pkgs.tailscale.com/$TRACK/#static"
+				;;
+			"")
+				echo "Couldn't determine what operating system you're running."
+				;;
+			*)
+				echo "$OS $VERSION isn't supported by this script yet."
+				;;
+		esac
+		echo
+		echo "If you'd like us to support your system better, please email support@tailscale.com"
+		echo "and tell us what OS you're running."
+		echo
+		echo "Please include the following information we gathered from your system:"
+		echo
+		echo "OS=$OS"
+		echo "VERSION=$VERSION"
+		echo "PACKAGETYPE=$PACKAGETYPE"
+		if type uname >/dev/null 2>&1; then
+			echo "UNAME=$(uname -a)"
+		else
+			echo "UNAME="
+		fi
+		echo
+		if [ -f /etc/os-release ]; then
+			cat /etc/os-release
+		else
+			echo "No /etc/os-release"
+		fi
+		exit 1
+	fi
+
+	# Step 3: work out if we can run privileged commands, and if so,
+	# how.
+	CAN_ROOT=
+	SUDO=
+	if [ "$(id -u)" = 0 ]; then
+		CAN_ROOT=1
+		SUDO=""
+	elif type sudo >/dev/null; then
+		CAN_ROOT=1
+		SUDO="sudo"
+	elif type doas >/dev/null; then
+		CAN_ROOT=1
+		SUDO="doas"
+	fi
+	if [ "$CAN_ROOT" != "1" ]; then
+		echo "This installer needs to run commands as root."
+		echo "We tried looking for 'sudo' and 'doas', but couldn't find them."
+		echo "Either re-run this script as root, or set up sudo/doas."
+		exit 1
+	fi
+
+
+	# Step 4: run the installation.
+	OSVERSION="$OS"
+	[ "$VERSION" != "" ] && OSVERSION="$OSVERSION $VERSION"
+
+	# Prepare package name with optional version
+	PACKAGE_NAME="tailscale"
+	if [ -n "$TAILSCALE_VERSION" ]; then
+		echo "Installing Tailscale $TAILSCALE_VERSION for $OSVERSION, using method $PACKAGETYPE"
+	else
+		echo "Installing Tailscale for $OSVERSION, using method $PACKAGETYPE"
+	fi
+	case "$PACKAGETYPE" in
+		apt)
+			export DEBIAN_FRONTEND=noninteractive
+			if [ "$APT_KEY_TYPE" = "legacy" ] && ! type gpg >/dev/null; then
+				$SUDO apt-get update
+				$SUDO apt-get install -y gnupg
+			fi
+
+			set -x
+			$SUDO mkdir -p --mode=0755 /usr/share/keyrings
+			case "$APT_KEY_TYPE" in
+				legacy)
+					$CURL "https://pkgs.tailscale.com/$TRACK/$OS/$VERSION.asc" | $SUDO apt-key add -
+					$CURL "https://pkgs.tailscale.com/$TRACK/$OS/$VERSION.list" | $SUDO tee /etc/apt/sources.list.d/tailscale.list
+					$SUDO chmod 0644 /etc/apt/sources.list.d/tailscale.list
+				;;
+				keyring)
+					$CURL "https://pkgs.tailscale.com/$TRACK/$OS/$VERSION.noarmor.gpg" | $SUDO tee /usr/share/keyrings/tailscale-archive-keyring.gpg >/dev/null
+					$SUDO chmod 0644 /usr/share/keyrings/tailscale-archive-keyring.gpg
+					$CURL "https://pkgs.tailscale.com/$TRACK/$OS/$VERSION.tailscale-keyring.list" | $SUDO tee /etc/apt/sources.list.d/tailscale.list
+					$SUDO chmod 0644 /etc/apt/sources.list.d/tailscale.list
+				;;
+			esac
+			$SUDO apt-get update
+			if [ -n "$TAILSCALE_VERSION" ]; then
+				$SUDO apt-get install -y "tailscale=$TAILSCALE_VERSION" tailscale-archive-keyring
+			else
+				$SUDO apt-get install -y tailscale tailscale-archive-keyring
+			fi
+			if [ "$APT_SYSTEMCTL_START" = "true" ]; then
+				$SUDO systemctl enable --now tailscaled
+				$SUDO systemctl start tailscaled
+			fi
+			set +x
+		;;
+		yum)
+			set -x
+			$SUDO yum install yum-utils -y
+			$SUDO yum-config-manager -y --add-repo "https://pkgs.tailscale.com/$TRACK/$OS/$VERSION/tailscale.repo"
+			if [ -n "$TAILSCALE_VERSION" ]; then
+				$SUDO yum install "tailscale-$TAILSCALE_VERSION" -y
+			else
+				$SUDO yum install tailscale -y
+			fi
+			$SUDO systemctl enable --now tailscaled
+			set +x
+		;;
+		dnf)
+			# DNF 5 has a different argument format; determine which one we have.
+			DNF_VERSION="3"
+			if LANG=C.UTF-8 dnf --version | grep -q '^dnf5 version'; then
+				DNF_VERSION="5"
+			fi
+
+			# The 'config-manager' plugin wasn't implemented when
+			# DNF5 was released; detect that and use the old
+			# version if necessary.
+			if [ "$DNF_VERSION" = "5" ]; then
+				set -x
+				$SUDO dnf install -y 'dnf-command(config-manager)' && DNF_HAVE_CONFIG_MANAGER=1 || DNF_HAVE_CONFIG_MANAGER=0
+				set +x
+
+				if [ "$DNF_HAVE_CONFIG_MANAGER" != "1" ]; then
+					if type dnf-3 >/dev/null; then
+						DNF_VERSION="3"
+					else
+						echo "dnf 5 detected, but 'dnf-command(config-manager)' not available and dnf-3 not found"
+						exit 1
+					fi
+				fi
+			fi
+
+			set -x
+			if [ "$DNF_VERSION" = "3" ]; then
+				$SUDO dnf install -y 'dnf-command(config-manager)'
+				$SUDO dnf config-manager --add-repo "https://pkgs.tailscale.com/$TRACK/$OS/$VERSION/tailscale.repo"
+			elif [ "$DNF_VERSION" = "5" ]; then
+				# Already installed config-manager, above.
+				$SUDO dnf config-manager addrepo --overwrite --from-repofile="https://pkgs.tailscale.com/$TRACK/$OS/$VERSION/tailscale.repo"
+			else
+				echo "unexpected: unknown dnf version $DNF_VERSION"
+				exit 1
+			fi
+			if [ -n "$TAILSCALE_VERSION" ]; then
+				$SUDO dnf install -y "tailscale-$TAILSCALE_VERSION"
+			else
+				$SUDO dnf install -y tailscale
+			fi
+			$SUDO systemctl enable --now tailscaled
+			set +x
+		;;
+		tdnf)
+			set -x
+			curl -fsSL "https://pkgs.tailscale.com/$TRACK/$OS/$VERSION/tailscale.repo" > /etc/yum.repos.d/tailscale.repo
+			if [ -n "$TAILSCALE_VERSION" ]; then
+				$SUDO tdnf install -y "tailscale-$TAILSCALE_VERSION"
+			else
+				$SUDO tdnf install -y tailscale
+			fi
+			$SUDO systemctl enable --now tailscaled
+			set +x
+		;;
+		zypper)
+			set -x
+			$SUDO rpm --import "https://pkgs.tailscale.com/$TRACK/$OS/$VERSION/repo.gpg"
+			$SUDO zypper --non-interactive ar -g -r "https://pkgs.tailscale.com/$TRACK/$OS/$VERSION/tailscale.repo"
+			$SUDO zypper --non-interactive --gpg-auto-import-keys refresh
+			if [ -n "$TAILSCALE_VERSION" ]; then
+				$SUDO zypper --non-interactive install "tailscale=$TAILSCALE_VERSION"
+			else
+				$SUDO zypper --non-interactive install tailscale
+			fi
+			$SUDO systemctl enable --now tailscaled
+			set +x
+			;;
+		pacman)
+			set -x
+			if [ -n "$TAILSCALE_VERSION" ]; then
+				echo "Warning: Arch Linux maintains their own Tailscale package. Version pinning may not work as expected, as the target version may no longer be available."
+				$SUDO pacman -S "tailscale=$TAILSCALE_VERSION" --noconfirm
+			else
+				$SUDO pacman -S tailscale --noconfirm
+			fi
+			$SUDO systemctl enable --now tailscaled
+			set +x
+			;;
+		pkg)
+			set -x
+			if [ -n "$TAILSCALE_VERSION" ]; then
+				echo "Warning: FreeBSD maintains their own Tailscale package. Version pinning may not work as expected, as the target version may no longer be available."
+				$SUDO pkg install --yes "tailscale-$TAILSCALE_VERSION"
+			else
+				$SUDO pkg install --yes tailscale
+			fi
+			$SUDO service tailscaled enable
+			$SUDO service tailscaled start
+			set +x
+			;;
+		apk)
+			set -x
+			if ! grep -Eq '^http.*/community$' /etc/apk/repositories; then
+				if type setup-apkrepos >/dev/null; then
+					$SUDO setup-apkrepos -c -1
+				else
+					echo "installing tailscale requires the community repo to be enabled in /etc/apk/repositories"
+					exit 1
+				fi
+			fi
+			if [ -n "$TAILSCALE_VERSION" ]; then
+				echo "Warning: Alpine Linux maintains their own Tailscale package. Version pinning may not work as expected, as the target version may no longer be available."
+				$SUDO apk add "tailscale=$TAILSCALE_VERSION"
+			else
+				$SUDO apk add tailscale
+			fi
+			$SUDO rc-update add tailscale
+			$SUDO rc-service tailscale start
+			set +x
+			;;
+		xbps)
+			set -x
+			if [ -n "$TAILSCALE_VERSION" ]; then
+				echo "Warning: Void Linux maintains their own Tailscale package. Version pinning may not work as expected, as the target version may no longer be available."
+				$SUDO xbps-install "tailscale-$TAILSCALE_VERSION" -y
+			else
+				$SUDO xbps-install tailscale -y
+			fi
+			set +x
+			;;
+		emerge)
+			set -x
+			if [ -n "$TAILSCALE_VERSION" ]; then
+				echo "Warning: Gentoo maintains their own Tailscale package. Version pinning may not work as expected, as the target version may no longer be available."
+				$SUDO emerge --ask=n "=net-vpn/tailscale-$TAILSCALE_VERSION"
+			else
+				$SUDO emerge --ask=n net-vpn/tailscale
+			fi
+			set +x
+			;;
+		appstore)
+			set -x
+			open "https://apps.apple.com/us/app/tailscale/id1475387142"
+			set +x
+			;;
+		*)
+			echo "unexpected: unknown package type $PACKAGETYPE"
+			exit 1
+			;;
+	esac
+
+	echo "Installation complete! Log in to start using Tailscale by running:"
+	echo
+	if [ -z "$SUDO" ]; then
+		echo "tailscale up"
+	else
+		echo "$SUDO tailscale up"
+	fi
+}
+
+main