From dc03395af58317e5f2b00ea6dd04f0f6ea2f4503 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tristan=20Dani=C3=ABl=20Maat?= <tm@tlater.net>
Date: Sun, 23 Apr 2023 15:46:38 +0100
Subject: [PATCH] networking: Set up static IP address

---
 configuration/default.nix | 48 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 45 insertions(+), 3 deletions(-)

diff --git a/configuration/default.nix b/configuration/default.nix
index 2a4ce63..f4309ea 100644
--- a/configuration/default.nix
+++ b/configuration/default.nix
@@ -18,6 +18,7 @@
     ./services/gitea.nix
     ./services/nextcloud.nix
     ./services/webserver.nix
+    ./services/wireguard.nix
     ./services/starbound.nix
     ./services/postgres.nix
     ./sops.nix
@@ -51,10 +52,7 @@
 
   networking = {
     hostName = "tlaternet";
-
     usePredictableInterfaceNames = false;
-    useDHCP = false;
-    interfaces.eth0.useDHCP = true;
 
     firewall = {
       allowedTCPPorts = [
@@ -95,6 +93,50 @@
     };
   };
 
+  systemd.network = {
+    enable = true;
+
+    networks = {
+      "10-eth0" = {
+        matchConfig.Name = "eth0";
+
+        networkConfig = {
+          DHCP = "no";
+
+          Address = "178.79.137.55/24";
+          Gateway = "178.79.137.1";
+
+          Domains = "ip.linodeusercontent.com";
+          DNS = [
+            "178.79.182.5"
+            "176.58.107.5"
+            "176.58.116.5"
+            "176.58.121.5"
+            "151.236.220.5"
+            "212.71.252.5"
+            "212.71.253.5"
+            "109.74.192.20"
+            "109.74.193.20"
+            "109.74.194.20"
+            "2a01:7e00::9"
+            "2a01:7e00::3"
+            "2a01:7e00::c"
+            "2a01:7e00::5"
+            "2a01:7e00::6"
+            "2a01:7e00::8"
+            "2a01:7e00::b"
+            "2a01:7e00::4"
+            "2a01:7e00::7"
+            "2a01:7e00::2"
+          ];
+
+          IPv6PrivacyExtensions = "no";
+          IPv6AcceptRA = "yes";
+        };
+      };
+    };
+  };
+
   time.timeZone = "Europe/London";
 
   users.users.tlater = {