#!/bin/bash

set -e          # exit on error
set -o pipefail # exit on pipeline error
set -u          # treat unset variable as error

SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"

echo "keyboard-configuration	keyboard-configuration/variant	select	English (US)" | debconf-set-selections

$APT_CMD update >>$OUTPUT 2>&1

# install packages
if [ -f $SCRIPT_DIR/$PACKAGE_VARIANT.list ]; then
    $APT_CMD install $APT_OPTIONS \
        $(grep -vE "^\s*#" $SCRIPT_DIR/$PACKAGE_VARIANT.list | tr "\n" " ") >>$OUTPUT 2>&1
fi

cat <<EOF >/usr/lib/systemd/system/xorg.service
[Unit]
Description=X-Window
ConditionKernelCommandLine=!text
After=systemd-user-sessions.service

[Service]
ExecStart=/bin/su --login -c "/usr/bin/startx -- :0 vt7 -ac -nolisten tcp" live

EOF

update-alternatives --set x-terminal-emulator /usr/bin/xterm >>$OUTPUT 2>&1
if [ ! -L /etc/alternatives/x-terminal-emulator ]; then
    ln -s /usr/bin/xterm /etc/alternatives/x-terminal-emulator
fi