Bugfix: Show user device instead of username twice, and show date post coloring

main.go

@@ -159,7 +159,7 @@ func formatOutput(api keybase.ChatAPI) string {
 		}
 
 		user := colorUsername(api.Msg.Sender.Username, c)
-		device := colorText(api.Msg.Sender.Username, messageSenderDeviceColor, c)
+		device := colorText(api.Msg.Sender.DeviceName, messageSenderDeviceColor, c)
 		msgId := colorText(fmt.Sprintf("%d", api.Msg.ID), messageIdColor, c)
 		ts := colorText(fmt.Sprintf("%s", tm.Format(timeFormat)), messageTimeColor, c)
 		ret = strings.Replace(ret, "$MSG", msg, 1)
@@ -167,6 +167,7 @@ func formatOutput(api keybase.ChatAPI) string {
 		ret = strings.Replace(ret, "$DEVICE", device, 1)
 		ret = strings.Replace(ret, "$ID", msgId, 1)
 		ret = strings.Replace(ret, "$TIME", ts, 1)
+		ret = strings.Replace(ret, "$DATE", fmt.Sprintf("%s", tm.Format(dateFormat)), 1)
 		ret = strings.Replace(ret, "```", fmt.Sprintf("\n<code>\n"), -1)
 	}
 	return ret