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Enable Feature:
$ gsettings set org.gnome.shell.extensions.dash-to-dock click-action 'minimize'
Disable Feature:
$ gsettings reset org.gnome.shell.extensions.dash-to-dock click-action
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gsettings set org.gnome.shell.extensions.dash-to-dock click-action 'minimize'
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gsettings set org.gnome.shell.extensions.dash-to-dock click-action 'minimize-or-overview'
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gsettings set org.gnome.shell.extensions.dash-to-dock click-action 'minimize-or-previews'