label-state will be the label used for each tag. label-layout will show the
current layout. label-title will show the current window title.
label-title allows each monitor to show its selected window's title on the bar.
The xwindow module only shows the currently focused window on all monitors.
pin-tags will show all tags whether or not they are selected.
label-separator is inserted between workspaces.
enable-click will allow the user to view tags and toggle the view on tags.