first things to do after installing debian?
['Setup SUDO and install Synaptic. These two programs will ease the process of installing programs and performing the administrative task. ... ', 'Install Whisker menu. ... ', 'Configure non-free repositories. ... ', 'Install Key Applications and Packages. ... ', 'Configure drivers. ... ', 'Configure firewall. ... ', 'Speed up the boot time. ... ', 'Configure lightDM.']