update

install.sh

@@ -59,7 +59,6 @@ function has_command() {
 usage() {
   printf "%s\n" "Usage: ${0##*/} [OPTIONS...]"
   printf "\n%s\n" "OPTIONS:"
-  printf "  %-25s%s\n" "-b, --boot" "install grub theme into /boot/grub/themes"
   printf "  %-25s%s\n" "-t, --theme" "theme variant(s) [tela|vimix|stylish|whitesur] (default is tela)"
   printf "  %-25s%s\n" "-i, --icon" "icon variant(s) [color|white|whitesur] (default is color)"
   printf "  %-25s%s\n" "-s, --screen" "screen display variant(s) [1080p|2k|4k|ultrawide|ultrawide2k] (default is 1080p)"
@@ -458,9 +457,6 @@ while [[ $# -gt 0 ]]; do
   PROG_ARGS+=("${1}")
   dialog='false'
   case "${1}" in
-    -b|--boot)
-      shift 1
-      ;;
     -r|--remove)
       remove='true'
       shift 1