A quick modification to the .npdm file that Atmoshphere uses to launch the HBMenu as done by the original project, nx-hbloader.
- Rename your /atmosphere/titles/010000000000100D directory to /atmosphere/title/0100000000001013
- Move main.npdm to /atmosphere/title/0100000000001013/exefs/
- Start up Hekate, and click any user icon at the top left of the home menu.
- npdmtool