application/x-font-otf; gnome-font-viewer %s; test=test -n "$DISPLAY"
font/ttf; gnome-font-viewer %s; test=test -n "$DISPLAY"
font/otf; gnome-font-viewer %s; test=test -n "$DISPLAY"
+application/x-font-ttf; font-manager %s; test=test -n "$DISPLAY"
+application/x-font-type1; font-manager %s; test=test -n "$DISPLAY"
+application/x-font-otf; font-manager %s; test=test -n "$DISPLAY"
+application/x-font-ttf; /usr/lib/x86_64-linux-gnu/font-manager/font-viewer %s; test=test -n "$DISPLAY"
+application/x-font-type1; /usr/lib/x86_64-linux-gnu/font-manager/font-viewer %s; test=test -n "$DISPLAY"
+application/x-font-otf; /usr/lib/x86_64-linux-gnu/font-manager/font-viewer %s; test=test -n "$DISPLAY"
text/plain; gedit --new-document %s; test=test -n "$DISPLAY"
application/vnd.geo+json; gapplication launch org.gnome.Maps %s; test=test -n "$DISPLAY"
x-scheme-handler/geo; gapplication launch org.gnome.Maps %s; test=test -n "$DISPLAY"