diskimage-builder/elements/modprobe-blacklist/install.d/80-modprobe-blacklist

#!/bin/bash
set -eux
set -o pipefail

MODULES_LIST=${DIB_MODPROBE_BLACKLIST:?"Please set DIB_MODPROBE_BLACKLIST."}

for mod_name in $MODULES_LIST; do
    echo "blacklist $mod_name" >> /etc/modprobe.d/blacklist.conf
done