Can rims be built using either alloy or brass spoke nipples?

Related articles

• Are spoke nipple washers required?
• Are there specific spoke and spoke nipple types or brands that Zipp recommends for building 3ZERO MOTO rims?
• What is the effective rim diameter (ERD) of the 3ZERO MOTO wheel?
• If spokes are slightly too long and extend past the end of the spoke nipple, will it poke through the rim tape?
• Do I need some sort of lubrication between the washer and the nipple head for the Zipp 3ZERO MOTO?