Valheim Dedicated Server Start Script

#! /bin/bash
# INSTRUCTIONS: Replace <LINUX USERNAME> and <STEAM USERNAME> with the proper names for your environment
#               Install server to /usr/games/valheim
#               mkdir /usr/games/valheim/bup
#               Rename start_server.sh to run.sh. Edit run.sh with your settings.

if ! screen -list | grep valheim
then
  #zip -r "/usr/games/valheim/bup/install-$(date +"%Y-%m-%d").zip" "/usr/games/valheim/" -x "/usr/games/valheim/bup/"
  zip -r "/usr/games/valheim/bup/worlds-$(date +"%Y-%m-%d").zip" "/home/<LINUX USERNAME>/.config/unity3d/IronGate/Valheim/" -x "/usr/games/valheim/bup/"
  /usr/games/steamcmd/steamcmd.sh +login <STEAM USERNAME> +force_install_dir /usr/games/valheim +app_update 896660 +quit
  (cd /usr/games/valheim/ && screen -dmS valheim /usr/games/valheim/run.sh)
fi
screen -r valheim