diff --git a/.github/workflows/tag.yaml b/.github/workflows/tag.yaml
index eb84220f..ca605bba 100644
--- a/.github/workflows/tag.yaml
+++ b/.github/workflows/tag.yaml
@@ -55,6 +55,7 @@ jobs:
         nix-update gocov-merger
         nix-update cunicu
         nix-update cunicu-scripts
+        nix-update --subpackage yarnOfflineCache cunicu-website
 
         git diff --quiet || echo "changed=true" >> "$GITHUB_OUTPUT"
 
diff --git a/REUSE.toml b/REUSE.toml
index 03dfbe74..3636d854 100644
--- a/REUSE.toml
+++ b/REUSE.toml
@@ -13,7 +13,7 @@ SPDX-FileCopyrightText = "2023-2025 Steffen Vogel <post@steffenvogel.de>"
 SPDX-License-Identifier = "CC0-1.0"
 
 [[annotations]]
-path = ["go.sum", "scripts/go.sum", "website/package.json", "website/yarn.lock", "nix/flake.lock", "docs/usage/**", ".renovaterc.json", "**.drawio", "**.svg", "flake.lock"]
+path = ["go.sum", "scripts/go.sum", "website/package.json", "website/yarn.lock", "nix/flake.lock", "nix/modules.json", "docs/usage/**", ".renovaterc.json", "**.drawio", "**.svg", "flake.lock"]
 precedence = "aggregate"
 SPDX-FileCopyrightText = "2023-2025 Steffen Vogel <post@steffenvogel.de>"
 SPDX-License-Identifier = "Apache-2.0"
diff --git a/flake.nix b/flake.nix
index f62df5c3..f09f2bfe 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,14 +18,15 @@
     inputs@{ self, ... }:
     inputs.flake-parts.lib.mkFlake { inherit inputs; } {
       flake = {
-        nixosModules = rec {
-          default = cunicu;
+        nixosModules = {
+          default = self.nixosModules.cunicu;
           cunicu = import ./nix/module.nix;
         };
 
         overlays = {
           default = final: prev: {
             cunicu = final.callPackage ./nix/cunicu.nix { };
+            cunicu-website = final.callPackage ./nix/website.nix { };
             cunicu-scripts = final.callPackage ./nix/scripts.nix { };
             gocov-merger = final.callPackage ./nix/gocov-merger.nix { };
           };
@@ -67,6 +68,7 @@
             inherit (pkgs) cunicu gocov-merger;
 
             default = pkgs.cunicu;
+            website = pkgs.cunicu-website;
             scripts = pkgs.cunicu-scripts;
           };
         };
diff --git a/nix/modules.json b/nix/modules.json
new file mode 100755
index 00000000..c8e9314b
--- /dev/null
+++ b/nix/modules.json
@@ -0,0 +1,14 @@
+{
+  "cunicu.li/cunicu": "https://github.com/cunicu/cunicu.git",
+  "cunicu.li/go-babel": "https://github.com/cunicu/go-babel.git",
+  "cunicu.li/go-iso7816": "https://github.com/cunicu/go-iso7816.git",
+  "cunicu.li/go-openpgp-card": "https://github.com/cunicu/go-openpgp-card.git",
+  "cunicu.li/go-piv": "https://github.com/cunicu/go-piv.git",
+  "cunicu.li/go-pmtud": "https://github.com/cunicu/go-pmtud.git",
+  "cunicu.li/go-rosenpass": "https://github.com/cunicu/go-rosenpass.git",
+  "cunicu.li/go-ykoath/v2": "https://github.com/cunicu/go-ykoath.git",
+  "cunicu.li/gont/v2": "https://github.com/cunicu/gont.git",
+  "cunicu.li/hawkes": "https://github.com/cunicu/hawkes.git",
+  "cunicu.li/skeleton": "https://github.com/cunicu/skeleton.git",
+  "github.com/cloudflare/circl": "https://github.com/cunicu/circl.git"
+}
\ No newline at end of file
diff --git a/nix/website.nix b/nix/website.nix
new file mode 100644
index 00000000..c8c14729
--- /dev/null
+++ b/nix/website.nix
@@ -0,0 +1,106 @@
+# SPDX-FileCopyrightText: 2025 Steffen Vogel <post@steffenvogel.de>
+# SPDX-License-Identifier: Apache-2.0
+{
+  lib,
+  stdenv,
+  stdenvNoCC,
+
+  yarn-berry,
+  cacert,
+  nodejs-slim,
+  cunicu,
+  cunicu-scripts,
+
+  # Options
+  goModules ? builtins.fromJSON (builtins.readFile ./modules.json),
+
+  ...
+}:
+let
+  yarnOfflineCache = stdenvNoCC.mkDerivation {
+    name = "yarn-deps";
+    inherit (cunicu) version src;
+
+    nativeBuildInputs = [ yarn-berry ];
+
+    dontInstall = true;
+
+    NODE_EXTRA_CA_CERTS = "${cacert}/etc/ssl/certs/ca-bundle.crt";
+    YARN_ENABLE_TELEMETRY = "0";
+
+    buildPhase = ''
+      runHook preBuild
+
+      cd website
+
+      export HOME=$(mktemp -d)
+
+      YARN_CACHE="$(yarn config get cacheFolder)"
+      yarn install --immutable --mode skip-build
+
+      mkdir -p $out
+      cp -r $YARN_CACHE/* $out/
+
+      runHook postBuild
+    '';
+
+    outputHash = "sha256-0+km0FIvC08noQOVOlrqf79Ocuq8p5DyURZFPGEaLWs=";
+    outputHashMode = "recursive";
+  };
+in
+stdenv.mkDerivation (finalAttrs: {
+  name = "cunicu-docs";
+  inherit (cunicu) version src;
+  inherit yarnOfflineCache;
+
+  nativeBuildInputs = [
+    nodejs-slim
+    yarn-berry
+  ];
+
+  NODE_ENV = "production";
+  YARN_ENABLE_TELEMETRY = "0";
+
+  buildPhase = ''
+    runHook preBuild
+
+    shopt -s globstar
+
+    cd website
+
+    export HOME=$(mktemp -d)
+    export npm_config_nodedir=${nodejs-slim}
+
+    mkdir -p ~/.yarn/berry
+    ln -s $yarnOfflineCache ~/.yarn/berry/cache
+
+    echo "== Generate redirects"
+    ${cunicu-scripts}/bin/vanity_redirects -static-dir static -modules-file ${builtins.toFile "modules.json" (builtins.toJSON goModules)}
+
+    echo "== Generate usage docs"
+    ${lib.getExe cunicu} docs --with-frontmatter --output-dir docs/usage
+
+    echo "-- Fix generated docs"
+    substituteInPlace docs/usage/md/**/*.md \
+      --replace-quiet '<' '\<' \
+      --replace-quiet '{' '\{'
+
+    echo "== Yarn install"
+    yarn install --immutable --immutable-cache
+
+    patchShebangs ~/node_modules
+
+    echo "== Yarn build"
+    yarn build
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    cp -r build $out
+
+    runHook postInstall
+  '';
+})