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-rw-r--r--users/wpcarro/nixos/ava/default.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/users/wpcarro/nixos/ava/default.nix b/users/wpcarro/nixos/ava/default.nix
index 9fb2414dbb..db4fee17aa 100644
--- a/users/wpcarro/nixos/ava/default.nix
+++ b/users/wpcarro/nixos/ava/default.nix
@@ -23,6 +23,10 @@ in
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
+  # Support IP forwarding to use this device as a Tailscale exit node.
+  boot.kernel.sysctl."net.ipv4.ip_forward" = true;
+  boot.kernel.sysctl."net.ipv6.conf.all.forwarding" = true;
+
   time.timeZone = "America/Los_Angeles";
 
   networking = {