[VM] Disable screen lock (Power Manager -> Display, Security -> OFF)
[VM] Configure networks (+ remember to configure VBox DHCP first)
[All] Update && Upgrade (+ change /etc/apt/sources.list to HTTPS if getting "403 Forbidden" because of AV)
    $ sudo apt update && sudo upgrade -y
    $ sudo reboot
[VM] Install guest additions
    * Insert Guest Additions CD image and open terminal there
    $ cp /media/cdrom0/VBoxLinuxAdditions.run ~/Desktop && chmod 755 ~/Desktop/VBoxLinuxAdditions.run && sudo ~/Desktop/VBoxLinuxAdditions.run
    $ sudo reboot
    $ rm ~/Desktop/VBoxLinuxAdditions.run && sudo eject
[ALL] Manage users
    * Enable root or create new user
        SWITCH {
            CASE (root):
                $ sudo -i
                $ passwd root
                * Re-login as root
            CASE (non-root):
                $ sudo useradd -m -s /bin/bash -u 1337 snovvcrash
                $ sudo passwd snovvcrash
                $ sudo usermod -aG sudo snovvcrash
                * Re-login as snovvcrash
        }
    * Disable kali user [VM]
        SWITCH {
            CASE (lock):
                $ sudo usermod -L kali
                $ sudo usermod -s /sbin/nologin kali
                $ sudo chage -E0 kali
            CASE (delete):
                $ sudo userdel -r kali
        }
[ALL] Configure sudo
    * Increase sudo password timeout value or disable password prompt completely
    $ sudo visudo
        SWITCH {
            CASE (increase timeout):
                $ sudo sh -c 'echo "Defaults    env_reset,timestamp_timeout=45" > /etc/sudoers.d/snovvcrash'
            CASE (disable password):
                $ sudo sh -c 'echo "snovvcrash ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/snovvcrash'
        }
[ALL] Install cmake
    $ sudo apt install cmake -y
[ALL] Clone dotfiles
    $ git clone https://github.com/snovvcrash/dotfiles-linux ~/.dotfiles
[ALL] Run ~/.dotfiles/00-autoconfig scripts on the discretion

$ cat /etc/network/interfaces
 # This file describes the network interfaces available on your system
 # and how to activate them. For more information, see interfaces(5).
​
source /etc/network/interfaces.d/*
​
 # NAT
allow-hotplug eth0
iface eth0 inet dhcp
​
 # Internal
allow-hotplug eth1
iface eth1 inet dhcp
​
 # Host-only
allow-hotplug eth2
iface eth2 inet dhcp
​
 # The loopback network interface
auto lo
iface lo inet loopback

$ ifup eth0
$ ifup eth1
$ ifup eth2

$ mkdir ~/Desktop/Share
$ mount -t vboxsf /mnt/share-host ~/Desktop/Share
Or (if mounted from VBox settings)
$ ln -s /mnt/share-host ~/Desktop/Share
​
$ sudo adduser $USER vboxsf

$ crontab -e
"@reboot    sleep 10; mount -t vboxsf /mnt/share-host ~/Desktop/Share"