Edit file File name : bolt.service Content :[Unit] Description=Thunderbolt system service After=polkit.service Documentation=man:boltd(8) [Service] Type=dbus BusName=org.freedesktop.bolt ExecStart=/usr/libexec/boltd #Environment="G_MESSAGES_DEBUG=all" Restart=on-failure NotifyAccess=main WatchdogSec=3min MemoryDenyWriteExecute=yes PrivateTmp=yes ProtectControlGroups=yes ProtectHome=yes ProtectKernelModules=yes ProtectSystem=full RestrictAddressFamilies=AF_NETLINK AF_UNIX RestrictRealtime=yes ReadWritePaths=/var/lib/boltd SystemCallFilter=~@mount CapabilityBoundingSet=CAP_NET_ADMIN #directory management RuntimeDirectory=boltd RuntimeDirectoryPreserve=yes StateDirectory=boltd Save