installation.sh

sudo apt install software-properties-common
sudo add-apt-repository multiverse
sudo dpkg --add-architecture i386
sudo apt update
sudo apt install zsh steamcmd
curl -O https://gist.githubusercontent.com/robfrawley/03ee6ca35221dbb9d18341c8a5be62f9/raw/b95acc872a9f1218caf5409e48abc261ca64b6c0/satisfactory-dedicated-server-startup.zsh
zsh satisfactory-dedicated-server-startup.zsh

satisfactory-dedicated-server-startup.zsh

#!/usr/bin/env zsh

declare -r  INSTALL_DIRECTORY="${HOME}/Steam/SatisfactoryDedicatedServer"
declare -r  STEAM_APPID="1690800"
declare -ra STEAM_OPTS=(
    '-beta' 'public'
)

while true; do
    printf 'Attempting to update and start "Satisfactory Dedicated Server" in 20 seconds (use CNTL+C to cancel) ...\n'
    sleep 20

    if ! steamcmd +force_install_dir "${INSTALL_DIRECTORY}" +login anonymous +app_update "${STEAM_APPID}" "${STEAM_OPTS[@]}" validate +quit; then
        printf 'Steam update encountered an error!\n'
        continue
    fi

    if ! cd "${INSTALL_DIRECTORY}" 2> /dev/null; then
        printf 'Failed to enter install directory "%s" ...\n' "${INSTALL_DIRECTORY}"
        continue
    fi

    if ! ./FactoryServer.sh -ServerQueryPort=15777 -BeaconPort=15000 -Port=7777; then
        printf 'Server shutdown unclean! (%s) ...\n' "${?}"
        exit
    fi
done