set -u
set -e
-
-USERNAME=''
-[ -r /etc/grml/grml-live.conf ] && . /etc/grml/grml-live.conf
-[ -n "$GRML_LIVE_LOCAL_CONFIG" ] && . "$GRML_LIVE_LOCAL_CONFIG"
-[ -n "$USERNAME" ] || USERNAME=grml
+. "$GRML_LIVE_CONFIG"
if grep -q "$USERNAME:x:1000" $target/etc/group ; then
echo "group $USERNAME exists already, skipping"