Why is Wingpanel-Slim not working in Elementary Luna after installing and activating it? ~via a question that says: _I am using wingpanel-slim, but it reverts back to wingpanel after each logout, even though wingpanel-slim is still shown as activated in Tweaks. Any ideas how I can stop this happening?_

This is a bug with the Elementary Tweaks. After activating Wingpanel Slim, and going to Cerbere option, both entries are there

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Delete 'Wingpanel'

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