Spousal Support and Alimony: Is Voluntary Alimony an Option

My question involves a marriage in the state of: Pennsylvania

Asking for a freind.
A Husband and Wife make the same exact salary give or take a few dollars. Wife is asking for set amount of sousal support in lieu of the marrital home. Both parties are in agreement. Without getting into details, Is this even a posisble arrangment?

Spousal Support and Alimony: Is Voluntary Alimony an Option