diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index a19aed3..60caefa 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Install requirements
         run: |
             pip install -r requirements.txt
-            wget https://github.com/gohugoio/hugo/releases/download/v0.102.3/hugo_extended_0.102.3_Linux-64bit.deb -O /tmp/hugo.deb
+            wget https://github.com/gohugoio/hugo/releases/download/v0.128.2/hugo_extended_0.128.2_linux-amd64.deb -O /tmp/hugo.deb
             sudo dpkg -i /tmp/hugo.deb
       - name: Build Website
         run: |
diff --git a/grabrepos.py b/grabrepos.py
index 557f4ee..d29c936 100755
--- a/grabrepos.py
+++ b/grabrepos.py
@@ -33,11 +33,10 @@ def dest_filepath(reponame, refname):
     return "spec-"+reponame+"-"+refname.replace(".","_")
 
 # Copy files to "docs/". Filter sections of file first. Add generated header to file.
-def write_file(reponame, targetdir, srcdir, filename, data, tagname, date, absurl):
+def write_file(reponame, targetdir, filename, data, tagname, date):
     # Generate version select box html code
     # Hide page in the left nav panel if not the latest
     header = "---\n"
-    header += "path: "+absurl+"\n"
     header += "source: "+filename+"\n"
     header += "version: "+tagname+"\n"
     header += "releasedate: "+date.strftime("%d. %B %Y")+"\n"
@@ -114,7 +113,9 @@ def checkout_repo(targetdir, reponame, repourl, checkoutdir, update_repos):
         tagname = ref.name
         date = ref.commit.committed_datetime
         absurl = repourl.replace(".git","")+"/tree/"+ref.name
-        write_file(reponame, targetdir, localpath, mainfile, data, tagname, date, absurl)
+        write_file(reponame, targetdir, mainfile, data, tagname, date)
+    
+    shutil.copyfile(os.path.join(targetdir,dest_filepath(reponame, "develop")+".md"), os.path.join(targetdir,"_index.md"))
 
     refs = []
     refs.extend(repo.tags)
diff --git a/themes/b4/assets/scss/main.scss b/themes/b4/assets/scss/main.scss
index 53246fd..b984a79 100644
--- a/themes/b4/assets/scss/main.scss
+++ b/themes/b4/assets/scss/main.scss
@@ -198,10 +198,13 @@ main pre {
 @media only screen and (min-width: 1500px) {
     .md-sidebar {
         display: block;
-        position: fixed;
+        position: absolute;
         top: 4.8rem;
-        overflow: hidden;
+        bottom: 0;
+        overflow-y: auto;
+        overflow-x: hidden;
         margin-left: 900px;
+        padding-right: 1rem;
     }
 }
 
@@ -308,4 +311,20 @@ a.md-source:hover {
     table, h2+p, h3+p, h4+p, h5+p, code {
         page-break-inside: avoid;
     }
+}
+
+*::-webkit-scrollbar {
+    width: 12px;
+}
+
+*::-webkit-scrollbar-track {
+    border-radius: 8px;
+    background-color: #e7e7e7;
+    border: 1px solid #cacaca;
+    box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
+}
+
+*::-webkit-scrollbar-thumb {
+    border-radius: 8px;
+    background-color: #363636;
 }
\ No newline at end of file
diff --git a/themes/b4/layouts/_default/specification.html b/themes/b4/layouts/_default/specification.html
index 6cf0fb3..72d18ca 100644
--- a/themes/b4/layouts/_default/specification.html
+++ b/themes/b4/layouts/_default/specification.html
@@ -22,6 +22,7 @@ <h1 class="animated fadeIn" style="text-align: center">Homie: An MQTT Convention
     
 <aside class="toc animated faster zoomIn md-sidebar md-sidebar--secondary d-print-none"
     data-md-state="lock">
+    {{ replace .TableOfContents `href="#` (printf `href="%s#` .Permalink) | safeHTML }}
 </aside>
 
 <main class="md-content">