Gentoo KF5 sddm -systemd
cat .xinitrc
ck-launch-session dbus-launch --sh-syntax --exit-with-session /usr/bin/startkde
$ qdbus org.kde.kded5 /org/freedesktop/PowerManagement CanHibernate
false
qdbus org.kde.kded5 /org/freedesktop/PowerManagement CanHybridSuspend
false
$ qdbus --system org.freedesktop.UPower /org/freedesktop/UPower SuspendAllowed
Error: org.freedesktop.DBus.Error.AccessDenied
Rejected send message, 6 matched rules; type="method_call", sender=":1.139" (uid=1000 pid=8849 comm="/usr/lib64/qt4/bin/qdbus --system org.freedesktop.") interface="(unset)" member="SuspendAllowed" error name="(unset)" requested_reply="0" destination="org.freedesktop.UPower" (uid=0 pid=3207 comm="/usr/lib/upower/upowerd ")