Hide Sidebar Button

Hides the sidebar button at the top left of the toolbar.

Tabs in the sidebar	Tabs at the top

Turn it on

Open Dia → Settings → Patches and switch on Hide Sidebar Button. Or run:

diatweaks enable hideSidebarButton

Works with

While Hide Toolbar is on, the button is hidden with the rest of the toolbar and this switch is greyed out in Settings. With Show Toolbar on Hover too, the button stays hidden when the toolbar shows, as long as this tweak is on.