workstation-config/open-in-dvm.desktop

[Desktop Entry]
Type=Application
Version=1.0
Name=Open in Disposable VM
Comment=Open file in a Disposable VM
TryExec=/usr/bin/qvm-open-in-vm
Exec=/usr/bin/qvm-open-in-vm --view-only @dispvm:sd-viewer %f
Icon=/usr/share/icons/Qubes/dispvm-gray.png
Terminal=false
Categories=Utility