[Unit]
Description=Tailscale node agent
Documentation=https://tailscale.com/kb/
Wants=network-pre.target
After=network-pre.target

[Service]
EnvironmentFile=/etc/default/tailscaled
ExecStartPre=/usr/sbin/tailscaled --cleanup
ExecStart=/usr/sbin/tailscaled --state=/var/lib/tailscale/tailscaled.state --socket=/run/tailscale/tailscaled.sock --port $PORT $FLAGS
ExecStopPost=/usr/sbin/tailscaled --cleanup

Restart=on-failure

RuntimeDirectory=tailscale
RuntimeDirectoryMode=0755
StateDirectory=tailscale
StateDirectoryMode=0750
CacheDirectory=tailscale
CacheDirectoryMode=0750
Type=notify

LockPersonality=true
MemoryDenyWriteExecute=true
PrivateTmp=true
ProtectControlGroups=true
ProtectHome=true
ProtectKernelTunables=true
ProtectSystem=strict
ReadWritePaths=/etc/
RestrictSUIDSGID=true
SystemCallArchitectures=native

[Install]
WantedBy=multi-user.target