Implement livebox gnome-edu image build.

livebox.yml

@@ -15,6 +15,7 @@
 ##  > menuentry 'Chainload Menu from LiveBox' {
 ##  >   configfile (tftp,livebox.lan)/d-i/n-a/grub/grub.cfg
 ##  > }
+##
 ---
 - name: apply configuration to the livebox
   hosts: all
@@ -37,6 +38,12 @@
       - iso: 'debian-live-11.3.0-amd64-standard+nonfree.iso'
         name: 'standard-cli'
     live_url: 'https://cdimage.debian.org/cdimage/unofficial/non-free/cd-including-firmware/11.3.0-live+nonfree/amd64/iso-hybrid/'
+
+    # The edulive role generates customized Debian-Live images.
+    # Make sure you have sufficient disk space available (~30GiB?).
+    build_images:
+      - gnome-edu
+
     di_dist: "{{ ansible_distribution_release }}"
     di_version: "{{ ansible_distribution_major_version }}"
     di_pkg: "debian-installer-{{ di_version }}-netboot-amd64"
@@ -65,3 +72,4 @@
     - netbootinstaller
     - aptcacher
     - debianlive
+    - edulive