diff --git a/nixos/base/network.nix b/nixos/base/network.nix
index 6ee40b54..c23ecf3e 100644
--- a/nixos/base/network.nix
+++ b/nixos/base/network.nix
@@ -2,4 +2,5 @@
 
 {
   networking.nftables.enable = true;
+  networking.tempAddresses = "disabled";
 }
diff --git a/nixos/base/system.nix b/nixos/base/system.nix
index f8d4366e..cc3a9619 100644
--- a/nixos/base/system.nix
+++ b/nixos/base/system.nix
@@ -12,6 +12,8 @@
     "net.ipv4.tcp_wmem" = "4096 65536 16777216";
     "net.ipv4.ip_forward" = "1";
     "net.ipv6.conf.all.forwarding" = "1";
+    "net.ipv6.conf.all.accept_ra_rt_info_max_plen" = 128;
+    "net.ipv6.conf.default.accept_ra_rt_info_max_plen" = 128;
   };
   services.journald.extraConfig = "SystemMaxUse=512M";
   users.mutableUsers = false;