diff --git a/modules/pkgs/multi-scrobbler.nix b/modules/pkgs/multi-scrobbler.nix
index 58c8072..fe6fb94 100644
--- a/modules/pkgs/multi-scrobbler.nix
+++ b/modules/pkgs/multi-scrobbler.nix
@@ -2,49 +2,94 @@
   lib,
   buildNpmPackage,
   fetchFromGitHub,
+  importNpmLock,
+  jq,
   makeWrapper,
   nodejs_24,
+  pkg-config,
+  vips,
 }:
-
-buildNpmPackage rec {
+buildNpmPackage (finalAttrs: {
   pname = "multi-scrobbler";
   version = "0.14.0";
 
   src = fetchFromGitHub {
     owner = "FoxxMD";
     repo = "multi-scrobbler";
-    rev = version;
+    rev = finalAttrs.version;
     hash = "sha256-LkJCh2qPHVjNDf2UCC1ZbBq1Db4/FC2rL0MDeKg1OTc=";
   };
 
-  npmDepsHash = "sha256-1IUvjfYeM1GaK1OeSLoq8YSDjuS3rR+cgtwxgbbU5ps=";
+  npmDeps = importNpmLock { npmRoot = "${finalAttrs.src}"; };
+  npmConfigHook = importNpmLock.npmConfigHook;
+
+  nodejs = nodejs_24;
+
+  # The docsite has its own package-lock.json and needs sharp (libvips).
+  docsiteNodeModules = importNpmLock.buildNodeModules {
+    npmRoot = "${finalAttrs.src}/docsite";
+    nodejs = nodejs_24;
+    derivationArgs = {
+      nativeBuildInputs = [ pkg-config ];
+      buildInputs = [ vips ];
+    };
+  };
+
   npmBuildScript = "build:backend";
-  nativeBuildInputs = [ makeWrapper ];
+  nativeBuildInputs = [
+    jq
+    makeWrapper
+  ];
   env.npm_config_nodedir = nodejs_24;
 
   postBuild = ''
     npm run build:frontend
+    npm run schema:docs
+
+    # Build the Docusaurus site.
+    rm -rf docsite/node_modules
+    cp -r ${finalAttrs.docsiteNodeModules}/node_modules docsite/
+
+    # @bony_chops/docusaurus-og (social preview images) fails when
+    # routeBasePath='/' puts docs at the site root.  The plugin looks
+    # for them under build/docs/ — path mismatch.  Drop it.
+    jq 'del(.dependencies["@bony_chops/docusaurus-og"])' docsite/package.json > docsite/package.json.tmp
+    mv docsite/package.json.tmp docsite/package.json
+
+    sed -i "/import \* as Renderers.*ImageRenderers/d" docsite/docusaurus.config.ts
+    line=$(grep -n '@bony_chops/docusaurus-og' docsite/docusaurus.config.ts | cut -d: -f1)
+    sed -i "$((line-1)),$((line+8))d" docsite/docusaurus.config.ts
+
+    cd docsite && npm run build
+    cd ..
   '';
 
   installPhase = ''
     runHook preInstall
 
-    mkdir -p $out/bin $out/share/${pname}
+    mkdir -p $out/bin $out/share/${finalAttrs.pname}
+
+    cp package.json $out/share/${finalAttrs.pname}/
+    cp -r dist src $out/share/${finalAttrs.pname}/
+
+    # Strip devDependencies and build-time cruft from node_modules.
+    npm prune --production
+    # ts-json-schema-generator is a build-time tool mis-categorized in
+    # "dependencies" upstream. Prune won't remove it, so drop it manually.
+    rm -rf node_modules/ts-json-schema-generator
+    find node_modules -xtype l -delete || true
 
-    cp package.json package-lock.json $out/share/${pname}/
-    cp -r dist src $out/share/${pname}/
-    cp -r node_modules $out/share/${pname}/
+    cp -r node_modules $out/share/${finalAttrs.pname}/
 
-    rm -rf $out/share/${pname}/.git
-    rm -rf $out/share/${pname}/docsite/node_modules
-    rm -rf $out/share/${pname}/node_modules/ts-json-schema-generator
-    rm -f $out/share/${pname}/node_modules/.bin/ts-json-schema-generator
+    # The app serves the docsite from ./docsite/build/ at runtime.
+    mkdir -p $out/share/${finalAttrs.pname}/docsite
+    cp -r docsite/build $out/share/${finalAttrs.pname}/docsite/
 
-    makeWrapper ${lib.getExe nodejs_24} $out/bin/${pname} \
-      --chdir $out/share/${pname} \
+    makeWrapper ${lib.getExe nodejs_24} $out/bin/${finalAttrs.pname} \
+      --chdir $out/share/${finalAttrs.pname} \
       --set NODE_ENV production \
       --set COLORED_STD true \
-      --set APP_VERSION ${version} \
+      --set APP_VERSION ${finalAttrs.version} \
       --add-flags ./node_modules/.bin/tsx \
       --add-flags ./src/backend/index.ts
 
@@ -57,4 +102,4 @@ buildNpmPackage rec {
     license = lib.licenses.mit;
     mainProgram = "multi-scrobbler";
   };
-}
+})