We no longer need to remove ubiquity from the Ubuntu live layer and install ubuntu-desktop-installer, this is now handled via the seeds.

debian/changelog

@@ -1,6 +1,8 @@
 livecd-rootfs (24.04.3) UNRELEASED; urgency=medium
 
   * Drop the legacy images for both Ubuntu and Ubuntu Budgie.
+  * We no longer need to remove ubiquity from the Ubuntu live layer and
+    install ubuntu-desktop-installer, this is now handled via the seeds.
 
  -- Steve Langasek <steve.langasek@ubuntu.com>  Sat, 04 Nov 2023 21:55:34 +0200
 

live-build/auto/config

@@ -717,8 +717,6 @@ case $PROJECT in
 				add_task minimal.standard ubuntu-desktop ubuntu-desktop-default-languages
 				# the live layer, contains all packages for the live session installer
 				add_task minimal.standard.live ubuntu-live
-				remove_package minimal.standard.live ubiquity-frontend-gtk
-				add_snap minimal.standard.live ubuntu-desktop-installer/classic
 				add_package minimal.standard.live linux-$KERNEL_FLAVOURS casper
 				# language support
 				seeded_langs="$(get_seeded_languages desktop)"