@gerlandog since everybody have different venue setups releasing a solution that fits everyone won’t be possible. You can easily implement this for yourself. You can modify widgets to display tickets that created on a specific department or that have a specific ticket type.
The values you need to know is the department or ticket type ids. Check Departments or TicketTypes tables for Id numbers. If the department id is 2 you can edit ticket lister widget settings to filter out other tickets by typing DepartmentId is 2 expression or TicketTypeId is 2. You can find a sample here: