Add posibility to just poweroff the host

winboot

@@ -15,6 +15,7 @@ readonly WIN_GRUB="2"
 
 ## By default, the host should reboot at the end of the script
 REBOOT=0
+HALT=1
 
 # }}}
 
@@ -26,6 +27,7 @@ main() {                                                        # {{{
 		printf '%b' "Reboot to windaube partition\\n"
 		sudo grub-reboot "${WIN_GRUB}"
 		[ "${REBOOT}" -eq "0" ] && sudo systemctl reboot
+		[ "${HALT}" -eq "0" ] && sudo systemctl poweroff
 	fi
 
 	# Otherwise check the default grub file
@@ -34,6 +36,7 @@ main() {                                                        # {{{
 		printf '%b' "Reboot to windaube partition\\n"
 		sudo grub-reboot "${WIN_GRUB}"
 		[ "${REBOOT}" -eq "0" ] && sudo systemctl reboot
+		[ "${HALT}" -eq "0" ] && sudo systemctl poweroff
 	else
 
 		printf '%b' "GRUB_DEFAULT is not set in 'saved' mode\\n"
@@ -57,14 +60,19 @@ if [ ! "${NBARGS}" -eq "0" ]; then
 	while printf -- '%s' "${1}" | grep -q -E -- "^-+"; do
 
 	case "${1}" in
-		--reboot )        ## A reboot was requested (default behaviour)
+		--reboot )          ## A reboot was requested (default behaviour)
 			REBOOT=0
+			HALT=1
 			;;
-		-- )              ## End of options list
+		--halt|--poweroff ) ## A poweroff was requested
+			REBOOT=1
+			HALT=0
+			;;
+		-- )                ## End of options list
 			## End the while loop
 			break
 			;;
-		* )                    ## unknow option
+		* )                 ## unknow option
 			printf '%b\n' "${RED}Invalid option: ${1}${RESET}"
 			printf '%b\n' "---"
 			usage