From 1febb230d49f725bfb77fa1fd005807122180ba6 Mon Sep 17 00:00:00 2001
From: Linnea Gräf <nea@nea.moe>
Date: Fri, 13 Dec 2024 01:36:31 +0100
Subject: use systemd networking again

---
 srv/h-alpha/hardware-configuration.nix | 62 ++++++++++++++++++++++++++--------
 1 file changed, 48 insertions(+), 14 deletions(-)

diff --git a/srv/h-alpha/hardware-configuration.nix b/srv/h-alpha/hardware-configuration.nix
index 868ec92..c59f5a7 100644
--- a/srv/h-alpha/hardware-configuration.nix
+++ b/srv/h-alpha/hardware-configuration.nix
@@ -22,20 +22,54 @@
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
   swapDevices = [ ];
-  networking = {
-    useDHCP = false;
-    defaultGateway6 = {
-      address = "fe80::1";
-      interface = "enp1s0";
-    };
-    interfaces.enp1s0 = {
-      ipv6.addresses = [
-        {
-          address = "2a01:4f9:c012:5dd3::";
-          prefixLength = 64;
-        }
-      ];
-    };
+
+  networking.useNetworkd = true;
+  systemd.network.networks."30-wan" = {
+    matchConfig.Name = "enp1s0";
+    addresses = [
+      "2a01:4f9:c012:5dd3::/64"
+      "65.21.54.251"
+    ];
+
+    routes = [
+      { routeConfig.Gateway = "fe80::1"; }
+      {
+        routeConfig = {
+          Destination = "172.31.1.1";
+        };
+      }
+      {
+        routeConfig = {
+          Gateway = "172.31.1.1";
+          GatewayOnLink = true;
+        };
+      }
+      {
+        routeConfig = {
+          Destination = "172.16.0.0/12";
+          Type = "unreachable";
+        };
+      }
+      {
+        routeConfig = {
+          Destination = "192.168.0.0/16";
+          Type = "unreachable";
+        };
+      }
+      {
+        routeConfig = {
+          Destination = "10.0.0.0/8";
+          Type = "unreachable";
+        };
+      }
+      {
+        routeConfig = {
+          Destination = "fc00::/7";
+          Type = "unreachable";
+        };
+      }
+    ];
   };
+
   nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
 }
-- 
cgit