Define the default staging dir using a const var
Define the default staging dir using a const var

suma/packer,Kaixiang/packer,Kaixiang/packer,TranscendComputing/packer,suma/packer,Kaixiang/packer,TranscendComputing/packer,TranscendComputing/packer,Kaixiang/packer,suma/packer,suma/packer,TranscendComputing/packer