Thank you @Stephen Canzano 
I'll try myself. 

Thank you! ZPM load actually skip the .dfi file  and eventually failed with " ERROR! Unable to import file '/home/irisowner/dev/Test/Test-UTest.pivot.DFI' as this is not a supported type"

Hi @Evgeny Shvarov 
Thank you for the details. So, Do I need to keep the files in .xml format in my repo not in .dfi