menu_init
default='split'
menuentry "check_signatures | ${check_signatures}" { nop }
menuentry "pager            | ${pager}" { nop }
menuentry "prefix           | ${prefix}" { nop }
menuentry "root             | ${root}" { nop }
menu_split 'split'
menuentry "data    | ${data}" { nop }
menuentry "esp     | ${esp}" { nop }
menuentry "env     | ${env}" { nop }
menuentry "env_mod | ${env_mod}" { nop }
menuentry "live    | ${live}" { nop }