lib/config: remove ospf.networks[46]

nix/lib/config/legacy.nix

@@ -201,13 +201,4 @@ in
       ) (builtins.attrNames pillar.hosts-inet6.${ctx})
     ) (builtins.attrNames pillar.hosts-inet6))
   );
-
-  config.site.ospf = {
-    networks4 = [ "172.20.72.0/21" ];
-    networks6 = [
-      "fd23:42:c3d2:500::/56"
-      "2a02:8106:208:5200::/56"
-      "2a02:8106:211:e900::/56"
-    ];
-  };
 }

nix/lib/config/options.nix

@@ -276,14 +276,6 @@ in
       default = {};
       type = with types; attrsOf (submodule hostOpts);
     };
-    ospf.networks4 = mkOption {
-      default = [];
-      type = with types; listOf str;
-    };
-    ospf.networks6 = mkOption {
-      default = [];
-      type = with types; listOf str;
-    };
   };
 
   config.warnings =