Implement livebox gnome-edu image build.

roles/edulive/files/gnome-edu/auto/config

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+set -e
+
+lb config noauto \
+	--clean \
+	--cache false \
+	--net-tarball false \
+	--ignore-system-defaults \
+	--distribution bullseye \
+	--binary-images netboot \
+	--mode debian \
+	--backports true \
+	--linux-packages linux-image \
+	--archive-areas "main contrib non-free" \
+	--mirror-bootstrap http://localhost:3142/deb.debian.org/debian/ \
+	--mirror-chroot-security http://localhost:3142/security.debian.org/debian-security/ \
+"${@}"