case $THIS_SUB_DEPENDS in
  UNIBILIUM) list_remove LIBTERMKEY_DRIVER "ncurses" && list_add LIBTERMKEY_DRIVER "unibilium" && return 0 ;;
  NCURSES) list_remove LIBTERMKEY_DRIVER "unibilium" && list_add LIBTERMKEY_DRIVER "ncurses" && return 0 ;;
    *) message "${PROBLEM_COLOR}bogus sub_depends: $SPELL $THIS_SUB_DEPENDS${DEFAULT_COLOR}" ;;
esac
return 1
