my $ok = GetOptions( "abstract-unix-socket" => \my $path,
                     "anyauth" => \my $anyauth,
                     "a|append" => \my $append,
                     "basic" => \my $basic,
                     "cacert" => \my $cacert,
                     "capath" => \my $capath,
                     "cert-status" => \my $cert_status,
                     # ...