submenu "Change Kernel Flavour (press F5)" --hotkey 'f5' { insmod regexp regexp -s 1:kflavours -s 2:kflavourstr '(.*) (.*)' "@KFLAVOUR@" menuentry "${kflavourstr}" { KFLAVOUR= export KFLAVOUR configfile ${prefix}/grub.cfg } for kflavourstr in ${kflavours}; do menuentry "${kflavourstr}" { KFLAVOUR="-$1" export KFLAVOUR configfile ${prefix}/grub.cfg } done menuentry "Return to the Main menu" { configfile ${prefix}/grub.cfg } }