[ -n "$CHROOT_TARGET" ] && echo " chroot target: $CHROOT_TARGET"
[ -n "$BUILD_TARGET" ] && echo " build target: $BUILD_TARGET"
[ -n "$ISO_TARGET" ] && echo " ISO target: $ISO_TARGET"
+ [ -n "$GRML_NAME" ] && echo " grml name: $GRML_NAME"
+ [ -n "$VERSION" ] && echo " grml version: $VERSION"
[ -n "$SUITE" ] && echo " Debian suite: $SUITE"
[ -n "$BOOT_METHOD" ] && echo " Boot method: $BOOT_METHOD"
[ -n "$FAI_ARGS" ] && echo " additional arguments for FAI: $FAI_ARGS"