kwriteconfig5 --file ~/.config/kwinrc --group ModifierOnlyShortcuts --key Meta "org.kde.lattedock,/Latte,org.kde.LatteDock,activateLauncherMenu"
qdbus org.kde.KWin /KWin reconfigure
Binding to Expose All
or Present Windows
qdbus org.kde.kglobalaccel /component/kwin invokeShortcut "ExposeAll"
kwriteconfig5 --file ~/.config/kwinrc --group ModifierOnlyShortcuts --key Meta "org.kde.kglobalaccel,/component/kwin,org.kde.kglobalaccel.Component,invokeShortcut,ExposeAll"
qdbus org.kde.KWin /KWin reconfigure