diff --git a/config/hosts/git/networking.nix b/config/hosts/git/networking.nix
index 088d7ea..b73b953 100644
--- a/config/hosts/git/networking.nix
+++ b/config/hosts/git/networking.nix
@@ -1,3 +1,6 @@
+# Sources for this configuration:
+# - https://nixos.wiki/wiki/Networking
+
 { ... }:
 
 {
@@ -13,6 +16,16 @@
   networking.nameservers = [ "212.12.50.158" "192.76.134.90" ];
   networking.search = [ "hamburg.ccc.de" ];
 
+  networking.interfaces.net0 = {
+    ipv6.addresses = [
+      {
+        address = "2a00:14b0:f000:23:51:136::1";
+        prefixLength = 64;
+      }
+    ];
+  };
+  networking.defaultGateway6 = "2a00:14b0:f000:23::1";
+
   systemd.network.links."10-net0" = {
     matchConfig.MACAddress = "92:7B:E6:12:A4:FA";
     linkConfig.Name = "net0";