[Unit] Description=Ensure LAN traffic bypasses Tailscale routing table After=network-online.target tailscaled.service Wants=network-online.target [Service] Type=oneshot ExecStart=/bin/sh -c 'ip rule show | grep -q "5200.*192.168.0.0/24" || /sbin/ip rule add to 192.168.0.0/24 lookup main priority 5200' ExecStop=/bin/sh -c '/sbin/ip rule del to 192.168.0.0/24 lookup main priority 5200 2>/dev/null || true' RemainAfterExit=yes [Install] WantedBy=multi-user.target