From 6026e064fdd3f75527f69e2b803fc51250f8b0fb Mon Sep 17 00:00:00 2001
From: Joakim Repomaa <joakim@repomaa.com>
Date: Sun, 2 Feb 2025 22:48:09 +0200
Subject: [PATCH] freun.dev: setup transport layout offloads for tailscale

---
 hosts/freun.dev/configuration.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/hosts/freun.dev/configuration.nix b/hosts/freun.dev/configuration.nix
index c3a244a..ec22cee 100644
--- a/hosts/freun.dev/configuration.nix
+++ b/hosts/freun.dev/configuration.nix
@@ -71,6 +71,17 @@
     };
   };
 
+  services.networkd-dispatcher = {
+    enable = true;
+    rules."50-tailscale" = {
+      onState = [ "routable" ];
+      script = ''
+        #!${pkgs.runtimeShell}
+        ${pkgs.ethtool}/bin/ethtool -K ${config.systemd.network.networks.static.name} rx-udp-gro-forwarding on rx-gro-list off
+      '';
+    };
+  };
+
   # Set your time zone.
   time.timeZone = "Europe/Helsinki";