-e fai-chboot -k "$k_args" -v -f verbose,sshd,createvt,reboot $std_arg $kernel "$@"
+e fai-chboot -k "$k_args" -v -f verbose,sshd,createvt,reboot $std_arg $kernel "$host"
+
+# fai-setup without -e sets the ip to the local_ip/local_network, eg 192.168.1.3/24
+# I restrict it to one ip as simple but imperfect access control.
+sed -ri --follow-symlinks '\%^/srv/fai/%d' /etc/exports
+cat >>/etc/exports <<EOF
+/srv/fai/config $ip/32(async,ro,no_subtree_check)
+/srv/fai/nfsroot $ip/32(async,ro,no_subtree_check,no_root_squash)
+EOF
+exportfs -ra