[sway] show a unicode clock next to time

sway/config

@@ -231,7 +231,7 @@ bar {
 
     # When the status_command prints a new line to stdout, swaybar updates.
     # The default just shows the current date and time.
-    status_command sway-clock '"%Y-%m-%d %H:%M:%S"'
+    status_command sway-clock '"🕰 %Y-%m-%d %H:%M:%S"'
 
     colors {
         statusline #ffffff