[Unit]
Description=D-Bus System Message Bus
Documentation=man:dbus-broker-launch(1)
DefaultDependencies=false
Before=basic.target shutdown.target
Requires=dbus.socket
Conflicts=shutdown.target

[Service]
Type=notify
Sockets=dbus.socket
OOMScoreAdjust=-900
LimitNOFILE=16384
ProtectSystem=full
PrivateTmp=true
PrivateDevices=true
ExecStart=/usr/bin/dbus-broker-launch --scope system --audit
ExecReload=/usr/bin/busctl call org.freedesktop.DBus /org/freedesktop/DBus org.freedesktop.DBus ReloadConfig

[Install]
Alias=dbus.service