add mail to workspaces

sway/config.d/20-workspace.conf

@@ -32,3 +32,6 @@ assign [app_id="Alacritty"] 1
 assign [class="Google-chrome"] 2
 assign [class="jetbrains-studio"] 3
 assign [app_id="org.gnome.Nautilus"] 4
+assign [instance="Mail"] 6
+
+# ext: set ft=swayconfig

waybar/config

@@ -102,15 +102,16 @@
         "format": "{icon} {name}",
         "format-icons": {
             "1": "",
-            "1:www": "龜", // Icon: firefox-browser
+            //"1:www": "龜", // Icon: firefox-browser
             "2": "",
-            "2:mail": "", // Icon: mail
+            //"2:mail": "", // Icon: mail
             "3": "",
-            "3:editor": "", // Icon: code
+            //"3:editor": "", // Icon: code
             "4": "",
-            "4:terminals": "", // Icon: terminal
+            //"4:terminals": "", // Icon: terminal
             "5": "",
-            "5:portal": "", // Icon: terminal
+            //"5:portal": "", // Icon: terminal
+            "6": "",
             "urgent": "",
             "focused": "",
             "default": "",