[Unit]
Description=Bluetooth service
Documentation=man:bluetoothd(8)
ConditionPathIsDirectory=/sys/class/bluetooth

[Service]
Type=dbus
BusName=org.bluez
ExecStart=/usr/lib/bluetooth/bluetoothd
NotifyAccess=main
#WatchdogSec=10
Restart=on-failure
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
LimitNPROC=1

# Filesystem lockdown
ProtectHome=true
ProtectSystem=full
PrivateTmp=true
ProtectKernelTunables=true
ProtectControlGroups=true
ReadWritePaths=/var/lib/bluetooth
ReadOnlyPaths=/etc/bluetooth

# Execute Mappings
MemoryDenyWriteExecute=true

# Privilege escalation
NoNewPrivileges=true

# Real-time
RestrictRealtime=true

[Install]
WantedBy=bluetooth.target
Alias=dbus-org.bluez.service