+BuildRequires: gmp-devel
+%{?with_idn:BuildRequires: libidn2-devel}
+%{?with_conntrack:BuildRequires: libnetfilter_conntrack-devel}
+%{?with_lua:BuildRequires: lua52-devel}
+BuildRequires: nettle-devel
+%{?with_nftables:BuildRequires: nftables-devel}