Start

Create User

adduser username 
usermod -aG sudo username

passwd
sudo passwd username

SSH

apt-get install openssh-server
systemctl enable ssh
systemctl start ssh

Docker

sudo apt-get install openssh-server
sudo systemctl enable ssh
sudo systemctl start ssh

Prevent automatically turn off screen

gsettings set org.gnome.desktop.session idle-delay 0

Load all Codecs...

apt install ubuntu-restricted-extras

File Keyboard

/etc/default/keyboard

Config Keyboard

XKBMODEL="pc105"
XKBLAYOUT="ch"
XKBVARIANT=""
XKBOPTIONS=""