xbps-repo/srcpkgs/tutanota-desktop/files/tutanota-desktop.desktop

[Desktop Entry]
Name=Tutanota Desktop
Comment=The desktop client for Tutanota, the secure e-mail service
Exec=tutanota-desktop
Terminal=false
Type=Application
Categories=Network;Email;
Icon=tutanota
StartupWMClass=tutanota-desktop