package netlink import ( "fmt" "github.com/vishvananda/netlink" ) func (n *NetLink) IsWireguardSupported() (ok bool, err error) { families, err := netlink.GenlFamilyList() if err != nil { return false, fmt.Errorf("listing gen 1 families: %w", err) } for _, family := range families { if family.Name == "wireguard" { return true, nil } } return false, nil }