custom-install-fix

#!/bin/bash

# Script by Joe McEntire
# Check back at the pastebin link for updates
# Pastebin:  https://pastebin.com/wAapiF4y
# YouTube:   https://www.youtube.com/@JoeMcEntire

# safety stuff
# set -o errexit
set -o errtrace
set -o noclobber
set -o nounset
set -o pipefail

# become root, if not root
[ "$(id -u)" != 0 ] && exec sudo "$0"

# Check if root, bail if not
if [[ $(whoami) != "root" ]]
then
    echo "Did not become root successfully."
    exit
fi

# disable readonly file system
steamos-readonly disable

####### Everything above this line is always required! #######


####### Firewalld Section (optional) #######
# Enable firewalld with nftables backend

#check if firewalld is installed
pacman -Qi firewalld > /dev/null
if [ $? -eq 0 ]
then
    echo "Firewalld Installed, skipping."
else
    echo "Firewalld is not installed, cleaning up..."

    # remove files that will prevent pacman from reinstalling firewalld
    rm /etc/firewall/applet.conf
    rm /etc/firewalld/lockdown-whitelist.xml
    rm /etc/logrotate.d/firewalld
    rm /etc/modprobe.d/firewalld-sysctls.conf
    rm /etc/xdg/autostart/firewall-applet.desktop

    # the --overwrite switch can also be used here but
    # it's probably cleaner to remove the files in a
    # targeted manner as above.
    pacman -S --noconfirm firewalld nftables
    echo "firewalld and nftables are installed."
fi


####### Everything below this line is required #######
# make filesystem read only again
steamos-readonly enable

# hold terminal open until enter is pressed so results can be seen.
read -p "Press Enter to continue" </dev/tty