archboot/usr/lib/initcpio/install/archboot_motd

#!/usr/bin/env bash
# Created by Tobias Powalowski <tpowa@archlinux.org>

build ()
{
    ### generate motd
    MOTD=$(mktemp /var/tmp/motd.XXXX)
    #shellcheck disable=SC2129 
    echo -e "\033[1mWelcome to \033[36mArch Linux \033[34m(archboot environment)\033[0m" >> "${MOTD}"
    echo -e "\033[1m--------------------------------------------\033[0m" >> "${MOTD}"
    echo -e "\033[1mConsoles:\033[0m" >> "${MOTD}"
    echo -e "  - Virtual consoles \033[1m1-6\033[0m are active." >> "${MOTD}"
    echo -e "  - To change virtual console use \033[92mALT + F(1-6)\033[0m" >> "${MOTD}"
if  echo "${HOOKS[@]}" | grep -q archboot_keymap ; then
    echo -e "\033[1mChange keymap and console font:\033[0m" >> "${MOTD}"
    echo -e "  - To change to a non-US keymap, type \033[92m'km'\033[0m at the console." >> "${MOTD}"
fi
if  echo "${HOOKS[@]}" | grep -q archboot_tz; then
    echo -e "\033[1mChange time and date:\033[0m" >> "${MOTD}"
    echo -e "  - To change your time and date, type \033[92m'tz'\033[0m at the console." >> "${MOTD}"
fi
    echo -e "\033[1mFor wifi authentification to internet access or further online help:\033[0m"
    echo -e "  - Use the \033[92m'elinks'\033[0m text mode browser."
if  echo "${HOOKS[@]}" | grep -q archboot_installer; then
    #shellcheck disable=SC2129 
    echo -e "\033[1mNormal Setup:\033[0m" >> "${MOTD}"
    echo -e "  - On first login \033[1msetup\033[0m is launched automatically." >> "${MOTD}"
    echo -e "  - Please run \033[92m'setup'\033[0m again to install Arch Linux if you left setup." >> "${MOTD}"
    echo -e "  - Virtual console \033[1m7\033[0m is used for setup logging, use \033[92mALT + F7\033[0m." >> "${MOTD}"
    echo -e "  - Run \033[92m'update-installer.sh'\033[0m to get all update options of the installer." >> "${MOTD}"
    echo -e "\033[1mFor Experts:\033[0m" >> "${MOTD}"
    echo -e "  - Use \033[92m'quickinst'\033[0m to install and bypass the setup routine." >> "${MOTD}"
fi
    chmod 644 "${MOTD}"
    add_file "${MOTD}" "/etc/motd"
}

help ()
{
cat <<HELPEOF
  This hook sets up dynamically the motd message, depending on
  your system.
HELPEOF
}