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Gnome3
sudo add-apt-repository ppa:gnome3-team/gnome3-staging sudo apt update sudo apt install ubuntu-gnome-desktop
customize environment with gnome-tweak-tool
gtk theme
sudo apt-get install gtk-theme-switch gtk-theme-switch2
gnome shell extensions
sudo add-apt-repository ppa:ne0sight/chrome-gnome-shell sudo apt-get update sudo apt-get install chrome-gnome-shell