Lubuntu Preseed late_command for Linux Club Project

setup.sh

mkdir -p /home/user/Desktop
ln -s /var/www/html /home/user/Desktop/public_html
chown 1000:1000 -R /var/www/html
chown 1000:1000 -R /home/user

ln -s nodejs /usr/bin/node

sed -i -e 's/%sudo.*$/%sudo  ALL=(ALL:ALL) NOPASSWD:ALL/' /etc/sudoers

dpkg -i /root/atom-i386.deb

apt-get -y install -f

rm /root/atom-i386.deb

export DEBIAN_FRONTEND=noninteractive
unset DEBIAN_HAS_FRONTEND
unset DEBCONF_REDIR
unset DEBCONF_OLD_FD_BASE

MYSQL_PASSWORD=password
echo "mysql-server-5.7 mysql-server/root_password password ${MYSQL_PASSWORD}
mysql-server-5.7 mysql-server/root_password seen true
mysql-server-5.7 mysql-server/root_password_again password ${MYSQL_PASSWORD}
mysql-server-5.7 mysql-server/root_password_again seen true
" | debconf-set-selections
apt-get install -y --allow-downgrades --allow-remove-essential --allow-change-held-packages mysql-server

mkdir -p /home/user/.config/xfce4/xfconf/xfce-perchannel-xml/

echo '<?xml version="1.0" encoding="UTF-8"?>

<channel name="xfce4-power-manager" version="1.0">
  <property name="xfce4-power-manager" type="empty">
    <property name="power-button-action" type="empty"/>
    <property name="show-tray-icon" type="empty"/>
    <property name="lock-screen-suspend-hibernate" type="bool" value="false"/>
    <property name="logind-handle-lid-switch" type="bool" value="false"/>
  </property>
</channel>' > /home/user/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-power-manager.xml

echo '<?xml version="1.0" encoding="UTF-8"?>

<channel name="xfce4-session" version="1.0">
  <property name="shutdown" type="empty">
    <property name="LockScreen" type="bool" value="false"/>
  </property>
</channel>' > /home/user/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-session.xml

sed -i 's/segfault.duckdns.org/us.archive.ubuntu.com/g' /etc/apt/sources.list

chown 1000:1000 -R /home/user