1 files changed, 9 insertions, 1 deletions

diff --git a/modules/yggdrasil-wg/default.nix b/modules/yggdrasil-wg/default.nix
index 67d73b70..1ffb8af6 100644
--- a/modules/yggdrasil-wg/default.nix
+++ b/modules/yggdrasil-wg/default.nix
@@ -203,7 +203,8 @@ in {
                 Destination = "${batSubnet}::/${toString batSubnetLength}";
               };
             }
-          ] ++ (concatMap (router: map (rAddr: { routeConfig = { Destination = "::/0"; Metric = 2048; Gateway = stripSubnet rAddr; }; }) batHostIPs.${router}) routers);
+          ] ++ (concatMap (router: map (rAddr: { routeConfig = { Destination = "::/0"; Gateway = stripSubnet rAddr; Table = "yggdrasil"; }; }) batHostIPs.${router}) routers);
+          routingPolicyRules = map (addr: { routingPolicyRuleConfig = { Table = "yggdrasil"; From = stripSubnet addr; Priority = 1; }; }) batHostIPs.${hostName};
           linkConfig = {
             MACAddress = "${batHostMACs.${hostName}}";
             RequiredForOnline = false;
@@ -212,6 +213,13 @@ in {
       } // listToAttrs (map familyToYggdrasilNetwork hostFamilies) // listToAttrs (concatMap (family: imap0 (linkToGreNetwork family) hostLinks.${family}) hostFamilies);
     };
 
+    environment.etc."systemd/networkd.conf" = mkIf inNetwork {
+      text = ''
+        [Network]
+        RouteTable=yggdrasil:200
+      '';
+    };
+
     sops.secrets = listToAttrs (map familyToSopsSecret hostFamilies);
 
     networking.hosts = mkIf inNetwork (listToAttrs (concatMap ({name, value}: map (ip: nameValuePair (stripSubnet ip) ["${name}.yggdrasil"]) value) (mapAttrsToList nameValuePair batHostIPs)));