Adding mail widget in awesome

awesome/rules.fnl

@@ -57,6 +57,17 @@
                             :placement (+ awful.placement.no_offscreen awful.placement.centered)
                             }
                }
+              ;; Emacs
+              {
+               :rule_any {
+                          :instance [
+                                     "emacs"
+                                     ]
+                          }
+               :properties {
+                            :size_hints_honor false
+                            }
+               }
               ;; Org-Agenda
               {
                :rule_any {