function installMissing() {
	local PACKAGE=$1
	dpkg -s ${PACKAGE} &>/dev/null; [[ $? -eq 1 ]] && apt-get -y install ${PACKAGE}
}


function unsafeUpdate() {

	echo "Running user updates."

	# Clean up after installation.
	if [[ -f install.sh ]]; then
		rm install.sh
	fi
	if [[ -d chromebook-linux ]]; then
		rm -rf chromebook-linux
	fi
		
	# Operation: Reaper Beta
	if [[ ! -f DOOM2.WAD ]]; then
		wget https://office.duensing.digital/s/d5P29bmzPAGzpz4/download/DOOM2.WAD
	fi
	if [[ -f reaper.wad ]]; then
		rm -rf reaper.wad
	fi
	# Always get this file so we can hot-patch it.
	wget https://office.duensing.digital/s/kwx77KGJiorEEc6/download/reaper0-6-25f2.wad
	mv reaper0-6-25f2.wad reaper.wad



	# Add Reaper icons to desktop
	cat <<- ICON1 > /home/${USER}/Desktop/Reaper.desktop
		[Desktop Entry]
		Name=Operation: Reaper Campaign
		Exec=gzdoom -iwad DOOM2.WAD -file reaper.wad +set dmflags 4521984
		Icon=io.github.freedoom.Phase1
		Type=Application
		Comment=
		Categories=Game;ActionGame;
		Keywords=first;person;shooter;vanilla;doom;boom;mbf;
		Path=/home/${USER}
		Terminal=false
		StartupNotify=false
	ICON1
	chmod +x "/home/${USER}/Desktop/Reaper.desktop"
	gio set -t string "/home/${USER}/Desktop/Reaper.desktop" metadata::xfce-exe-checksum "$(sha256sum "/home/${USER}/Desktop/Reaper.desktop" | awk '{print $1}')"
:<<SKIPDM
	cat <<- ICON2 > /home/${USER}/Desktop/ReaperDM.desktop
		[Desktop Entry]
		Name=Operation: Reaper Deathmatch
		Exec=gzdoom -iwad DOOM2.WAD -file reaper.wad +set dmflags 4521984
		Icon=io.github.freedoom.Phase1
		Type=Application
		Comment=
		Categories=Game;ActionGame;
		Keywords=first;person;shooter;vanilla;doom;boom;mbf;
		Path=/home/${USER}
		Terminal=false
		StartupNotify=false
	ICON2
	chmod +x "/home/${USER}/Desktop/ReaperDM.desktop"
	gio set -t string "/home/${USER}/Desktop/ReaperDM.desktop" metadata::xfce-exe-checksum "$(sha256sum "/home/${USER}/Desktop/ReaperDM.desktop" | awk '{print $1}')"
SKIPDM
}


function unsafeUpdateRoot() {

	local BE_MICROSOFT=0

	echo "Running root updates."

	# Firmware updates.  Would be nice if we could reboot when needed.
	installMissing fwupd
	fwupdmgr refresh -y
	fwupdmgr update -y --no-reboot-check

	# Handle system updates.
	while : ; do
		apt-get update
		[[ $? -ne 0 ]] || break
	done
	apt-get -fy upgrade
	apt-get -fy dist-upgrade
	apt-get -fy autoremove
	if [[ -f /var/run/reboot-required ]] then
		BE_MICROSOFT=1
	fi
	
	# Allow 'user' to reboot machine.
	if [[ ! -f /etc/sudoers.d/userreboot ]]; then
		echo 'user ALL = NOPASSWD: /usr/sbin/halt, /usr/sbin/reboot, /usr/sbin/poweroff' > /etc/sudoers.d/userreboot
		chown root:root /etc/sudoers.d/userreboot
		chmod a-w /etc/sudoers.d/userreboot
	fi

	# Work around hanging audio bug.
	if [[ ! -f /etc/modprobe.d/alsa-base.conf.original ]]; then
		cp -f /etc/modprobe.d/alsa-base.conf /etc/modprobe.d/alsa-base.conf.original
		echo '#options snd-intel-dspcfg dsp_driver=2' >> /etc/modprobe.d/alsa-base.conf
		echo 'options snd_sof sof_debug=1' >> /etc/modprobe.d/alsa-base.conf
		BE_MICROSOFT=1
	fi

	# Switch from Woof to GZDoom.
	if [[ ! -f gzdoom_4.14.2_amd64.deb ]]; then
		wget https://office.duensing.digital/s/gBDwQ63t5o4SfZx/download/gzdoom_4.14.2_amd64.deb
		apt-get -y purge woof-doom
		dpkg -i gzdoom_4.14.2_amd64.deb
		apt-get -y install -f
	fi

	# Do we need to reboot?
	if [[ ${BE_MICROSOFT} -eq 1 ]]; then
		shutdown -r now
	fi
}