[[ -r /etc/environment ]] && source /etc/environment
# set environment variables (important for autologin on tty)
-export HOSTNAME=${HOSTNAME:-$(hostname)}
+if [ -n "${HOSTNAME}" ] ; then
+ export HOSTNAME="${HOSTNAME}"
+else
+ export HOSTNAME="$(uname -n)"
+fi
# make sure /usr/bin/id is available
if [[ -x /usr/bin/id ]] ; then