In a large bowl, cream butter and sugar together.
Add eggs and vanilla and mix until incorporated.
Add flour, cocoa powder, baking soda, and salt to mixture and mix until combined.
Fold in the ½ cup pumpkin spice baking chips, ½ cup white chocolate chips, and ½ cup macadamia nuts. Reserve some for topping (only required for aesthetics).
Scoop cookie dough into balls 1½" balls. If doing this by hand, you may refrigerate the dough 30-60 minutes to make it easier to handle.
Place cookie dough balls onto a parchment paper lined baking sheet. Bake 8-10 minutes, until just set. Do not overbake. The cookies will firm up as they rest and keep a lovely chew.
Upon removing from the oven press extra baking chips into the top as desired. Make sure to do this while still warm from the oven for them to stick. Allow to cool before serving.