gsettings set org.gnome.desktop.interface clock-show-weekday true
gsettings set org.gnome.desktop.wm.preferences button-layout 'close,minimize,maximize:'
Ubuntu Budgie
Configurações do Budgie Desktop > Janelas > Layout dos botões > Esquerdo
https://askubuntu.com/a/911451
gsettings set org.gnome.settings-daemon.plugins.xsettings overrides "{'Gtk/ShellShowsAppMenu': <0>, 'Gtk/DecorationLayout': <'close,minimize,maximize,menu:'>}"
