all repos — nixfiles @ 4a39087e6e67e517f254b817bfa049a2b3599871

System and user configuration, managed by nix and home-manager

v6only: add flag to enable v6-only preference via DHCPv4

Alin
commit

4a39087e6e67e517f254b817bfa049a2b3599871

parent

94e12c1f10fc0caaa79c7b6e508f6022a405cd0b

1 file changed, 7 insertions(+), 2 deletions(-)

changed files
M system/roles/router/v6only.nix → system/roles/router/v6only.nix
@@ -1,5 +1,10 @@
+{
+  lib,
+  ...
+}:
 let
   nat64 = true;
+  v6only = false;
 
   # TODO: change to 30
   v6OnlyPreferredLifetime = 15 * 60;

@@ -14,7 +19,7 @@ dns64prefix
     ];
   };
 
-  services.dnsmasq.settings.dhcp-option = [
+  services.dnsmasq.settings.dhcp-option = lib.optionals v6only [
     "option:ipv6-only,${toString v6OnlyPreferredLifetime}"
   ];
 

@@ -27,7 +32,7 @@ };
     };
   };
 
-  systemd.network.networks = {
+  systemd.network.networks = lib.mkIf nat64 {
     "60-bridge-pref64" = {
       matchConfig.Kind = "bridge";