#!/bin/bash

set -eu

# Set root password.
chpasswd --encrypted <<< 'root:@contestant_root_password@'

# Set chromium homepage.
sed -i 's|"homepage": ".*"|"homepage": "https://contest.soi.ch/"|' /etc/chromium/master_preferences
sed -i 's|"homepage_is_newtabpage": true,|"homepage_is_newtabpage": false,|' /etc/chromium/master_preferences

# Disable Bluetooth.
systemctl disable bluetooth.service

# Disable sleep.
systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target

# Disable panels in gnome-control-center.
DISABLE_DESKTOP="dpkg-statoverride --force-statoverride-add --update --add root root 640"
$DISABLE_DESKTOP /usr/share/applications/gnome-bluetooth-panel.desktop
$DISABLE_DESKTOP /usr/share/applications/gnome-online-accounts-panel.desktop
$DISABLE_DESKTOP /usr/share/applications/gnome-sharing-panel.desktop

# Disable kexec-tools services.
# We want to load kexec manually, and execution of kexec is already done by systemd.
systemctl disable kexec-load.service
systemctl disable kexec.service