The department does not cover expenses for setting up your home office.
Working from home is an option that – during non-corona circumstances – can voluntarily be used after agreement with your closest supervisor. If you need office equipment – besides computer, phone and similar – from your workplace in order to work from home, you can arrange with your closest supervisor that you transport the equipment home and back again.
Here you can read more about the rules for work environment at the home office as well as the option of working from home.