package firewall import ( "fmt" "net/netip" ) // ConfigureIptablesChains is a stub for Darwin. func ConfigureIptablesChains(machineIP netip.Addr, wgPort int) error { return fmt.Errorf("not supported on Darwin") } // CleanupIptablesChains is a stub for Darwin. func CleanupIptablesChains() error { return fmt.Errorf("not supported on Darwin") }