I have successfully created a .desktop file for my snapped application (brynhild) and it shows up correctly in the start menu etc:
command: bin/desktop-launch $SNAP/brynhild
This is how the desktop file looks like:
Question: There is currently no reference to the file brynhild.xml which defines my MimeType in the snapcraft.yaml file. How would I reference it correctly so that the snapped volsung.brynhild application associates with it?