+folder-hook "" set sort=threads
+folder-hook "!" set sort=mailbox-order
+folder-hook "=sent" set sort=mailbox-order
+folder-hook "=spam" set sort=mailbox-order
+folder-hook "=err" set sort=mailbox-order
+folder-hook "=input$" set sort=mailbox-order
+bind index \` next-unread
+bind pager \` next-unread
+bind index <Esc>\` previous-unread
+bind pager <Esc>\` previous-unread