From 7ef1d52bf89feca1a3339a5ddf0c729383160e08615b1297d75f45a934d721a0 Mon Sep 17 00:00:00 2001
From: "Marc S. Weidner" <msw@coresecret.dev>
Date: Wed, 22 Oct 2025 23:36:12 +0100
Subject: [PATCH] V8.13.272.2025.10.22

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
---
 config/hooks/live/9999_zzzz.chroot | 60 ++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/config/hooks/live/9999_zzzz.chroot b/config/hooks/live/9999_zzzz.chroot
index 1d7cc52..df89811 100644
--- a/config/hooks/live/9999_zzzz.chroot
+++ b/config/hooks/live/9999_zzzz.chroot
@@ -13,6 +13,66 @@ set -Ceuo pipefail
 
 printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 '%s' starting ... \e[0m\n" "${0}"
 
+declare var_dm="" var_unit_dir="" var_link="/etc/systemd/system/default.target"
+
+### Determine the canonical systemd unit dir inside chroot.
+if [[ -d /lib/systemd/system ]]; then
+
+  var_unit_dir=/lib/systemd/system
+
+elif [[ -d /usr/lib/systemd/system ]]; then
+
+  var_unit_dir=/usr/lib/systemd/system
+
+fi
+
+### Enforce 'default.target' -> 'multi-user.target' as a symlink.
+if [[ -e "${var_link}" ]] && [[ ! -L "${var_link}" ]]; then
+
+  ### A regular file here is wrong; we remove it to avoid vendor fallback to graphical.
+  rm -f -- "${var_link}"
+
+fi
+
+if [[ ! -L "${var_link}" ]]; then
+
+  ln -s "${var_unit_dir}/multi-user.target" "${var_link}"
+
+else
+
+  ### Ensure it points to multi-user.
+  # shellcheck disable=SC2312
+  if [[ "$(readlink -f "${var_link}")" != "${var_unit_dir}/multi-user.target" ]]; then
+
+    rm -f -- "${var_link}"
+    ln -s "${var_unit_dir}/multi-user.target" "${var_link}"
+
+  fi
+
+fi
+
+### Hard-block any display manager (mask via /dev/null symlink). Include common DMs, and the generic alias:
+ary_dm_units=(
+  "display-manager.service"
+  "gdm.service"
+  "gdm3.service"
+  "sddm.service"
+  "lightdm.service"
+  "xdm.service"
+  "lxdm.service"
+  "slim.service"
+)
+
+for var_dm in "${ary_dm_units[@]}"; do
+
+  if [[ ! -L "/etc/systemd/system/${var_dm}" ]]; then
+
+    ln -s /dev/null "/etc/systemd/system/${var_dm}"
+
+  fi
+
+done
+
 rm -f /root/ciss_xdg_tmp.sh
 
 printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ '%s' applied successfully. \e[0m\n" "${0}"