live-build version 4.0.5
$ cat auto/build
#!/bin/sh
set -e
lb build noauto "${@}" 2>&1 | tee build.log
############################
$ cat auto/config
#!/bin/sh
lb config noauto \
--architectures i386 \
--linux-flavours 686-pae \
--distribution jessie \
--debian-installer true \
--apt-recommends false \
--apt-options "--yes --no-install-recommends" \
--apt-secure true \
--apt-indices false \
--apt-source-archives false \
--archive-areas "main contrib non-free" \
"${@}"
#############################
$ cat config/package-lists/my.list.chroot
task-lxde-desktop iceweasel
# some recommended packages I do need
lxpolkit
policykit-1
user-setup
sudo