it is the value of the `StartupWMClass` field, which must be identical to the `app-id`
advertised through the Wayland XDG toplevel protocol. In case this field is missing
(as is usually the case for non-graphical application), the application ID will be the
it is the value of the `StartupWMClass` field, which must be identical to the `app-id`
advertised through the Wayland XDG toplevel protocol. In case this field is missing
(as is usually the case for non-graphical application), the application ID will be the