diff --git a/system/hosts/mediaserver.nix b/system/hosts/mediaserver.nix
index 701b99c..58f82ed 100644
--- a/system/hosts/mediaserver.nix
+++ b/system/hosts/mediaserver.nix
@@ -80,7 +80,7 @@ in
       "10-lan" = {
         matchConfig.Name = "ens3";
         networkConfig = {
-          DHCP = "yes";
+          DHCP = "ipv4";
           IPv6AcceptRA = true;
         };
         linkConfig.RequiredForOnline = "routable";
diff --git a/system/nixos/nginx.nix b/system/nixos/nginx.nix
index 4cbbdef..4ebeb25 100644
--- a/system/nixos/nginx.nix
+++ b/system/nixos/nginx.nix
@@ -28,7 +28,7 @@
 
   networking.firewall.interfaces =
     let
-      interfaces = lib.mapAttrsToList (_: value: lib.attrsets.attrByPath [ "matchConfig" "Name" ] null) config.systemd.network.networks ++ [ "tailscale0" ];
+      interfaces = lib.mapAttrsToList (_: value: lib.attrsets.attrByPath [ "matchConfig" "Name" ] null value) config.systemd.network.networks ++ [ "tailscale0" ];
     in
     builtins.listToAttrs
       (builtins.map