diff --git a/default.nix b/default.nix
index aee0615..6f9af10 100644
--- a/default.nix
+++ b/default.nix
@@ -1,16 +1,43 @@
 {pkgs ? import <nixpkgs> {}}:
-with pkgs;
-  stdenv.mkDerivation rec {
-    name = "mart-w.de-${version}";
-    version = "0.1";
+with pkgs; let
+  vendoredDeps = stdenv.mkDerivation rec {
+    name = "hugoVendoredDeps";
 
     src = ./.;
 
     nativeBuildInputs = [
+      git
+      go
       hugo
     ];
 
     buildPhase = ''
+      hugo mod vendor
+    '';
+
+    installPhase = ''
+      mkdir -p $out
+      cp -r ./_vendor/* $out
+    '';
+
+    outputHashMode = "recursive";
+    outputHashAlgo = "sha256";
+    outputHash = "sha256-8dsJlVvCHUE/rI9YkuJVF+Nk2DeUIAiNLR4Fu/YZg50=";
+  };
+in
+  stdenv.mkDerivation rec {
+    name = "mart-w.de-${version}";
+    version = "1.1.0";
+
+    src = ./.;
+
+    nativeBuildInputs = [
+      go
+      hugo
+    ];
+
+    buildPhase = ''
+      ln -s ${vendoredDeps} _vendor
       hugo
     '';
 
diff --git a/hugo.toml b/hugo.toml
index 4c2c842..2fa6daa 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -1,3 +1,7 @@
 baseURL = 'https://mart-w.de/'
-languageCode = 'en-gb'
+languageCode = 'de-de'
 title = 'mart-w’s amazing homepage'
+
+[module]
+[[module.imports]]
+path = "github.com/CaiJimmy/hugo-theme-stack/v3"