simon@nirvana ~/.local/share/applications $ cat anbox-com-android-calculator2.desktop 
[Desktop Entry]
Version=1.0
Name=com.android.calculator2
Comment=Android application 
Exec=anbox launch --action=android.intent.action.MAIN --package=com.android.calculator2 --component=com.android.calculator2.Calculator 
Terminal=false
Type=Application
Icon=/home/simon/.local/share/anbox/icons/anbox-com-android-calculator2.png