path: root/.config/mimeapps.list

# it seems there's no need to put sxiv.desktop into ~/.local/share/applications/ if there exist sxiv.desktop in /usr/share/applications
# but if you what to create new .desktop desktop entries with new name, you need to put it in ~/.local/share/applications/

[Default Applications]
image/gif=sxiv.desktop;
image/png=sxiv.desktop;
image/jpeg=sxiv.desktop;