Adding “gsettings” interface as suggested here didn’t help - no new permissions are granted in the apparmor profile in “/var/lib/snapd/apparmor/profiles/snap..*”, and snappy-debug still shows access errors:
= AppArmor =
Time: Sep 6 15:39:38
Log: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gnome/SettingsDaemon/Power" interface="org.freedesktop.DBus.Introspectable" member="Introspect" mask="send" name="org.gnome.SettingsDaemon.Power" pid=30209 label="snap.<snap-name>.<snap-name>" peer_pid=3554 peer_label="unconfined"
DBus access
= AppArmor =
Time: Sep 6 15:39:39
Log: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gnome/SettingsDaemon/Power" interface="org.freedesktop.DBus.Properties" member="Get" mask="send" name="org.gnome.SettingsDaemon.Power" pid=30209 label="snap.<snap-name>.<snap-name>" peer_pid=3554 peer_label="unconfined"
DBus access
= AppArmor =
Time: Sep 6 15:39:39
Log: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gnome/SettingsDaemon/Power" interface="org.freedesktop.DBus.Introspectable" member="Introspect" mask="send" name="org.gnome.SettingsDaemon.Power" pid=30209 label="snap.<snap-name>.<snap-name>" peer_pid=3554 peer_label="unconfined"
DBus access
= AppArmor =
Time: Sep 6 15:39:39
Log: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gnome/SettingsDaemon/Power" interface="org.freedesktop.DBus.Properties" member="Get" mask="send" name="org.gnome.SettingsDaemon.Power" pid=30209 label="snap.<snap-name>.<snap-name>" peer_pid=3554 peer_label="unconfined"
DBus access