diff --git a/build-slides.sh b/build-slides.sh
index 42d4281..41a05ac 100755
--- a/build-slides.sh
+++ b/build-slides.sh
@@ -19,11 +19,7 @@ fi
 echo "Found ${#SLIDES[@]} presentation(s):"
 printf '  %s\n' "${SLIDES[@]}"
 
-CONFIG="$REPO_ROOT/marp.config.mjs"
-
-if command -v npx &>/dev/null && [ -f "$CONFIG" ]; then
-  npx @marp-team/marp-cli --config "$CONFIG" --html --output "$OUTPUT_DIR/" "${SLIDES[@]}"
-elif command -v marp &>/dev/null; then
+if command -v marp &>/dev/null; then
   marp --html --output "$OUTPUT_DIR/" "${SLIDES[@]}"
 else
   echo "marp not found locally — using Docker (marpteam/marp-cli)..."
diff --git a/docs/infrastruktur/labdesign.md b/docs/infrastruktur/labdesign.md
index c741dc1..5ad6349 100644
--- a/docs/infrastruktur/labdesign.md
+++ b/docs/infrastruktur/labdesign.md
@@ -1,15 +1,8 @@
 ---
 marp: true
-theme: gaia
-class: invert
-paginate: true
+pagination: true
 ---
 
-<script type="module">
-import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@11/dist/mermaid.esm.min.mjs';
-mermaid.initialize({ startOnLoad: true, theme: 'dark' });
-</script>
-
 # Introduction
 
 This is assorted notes on what could go into the MakerFLOSS lab
diff --git a/marp.config.mjs b/marp.config.mjs
deleted file mode 100644
index 21f911d..0000000
--- a/marp.config.mjs
+++ /dev/null
@@ -1,21 +0,0 @@
-import { Marp } from '@marp-team/marp-core'
-
-// Custom Marp engine with Mermaid support via HTML injection
-export default {
-  html: true,
-  engine: (constructorOptions) => {
-    const marp = new Marp(constructorOptions)
-
-    // Transform mermaid code blocks to divs that mermaid.js can render
-    const { code } = marp.markdown.renderer.rules
-    marp.markdown.renderer.rules.code = (tokens, idx, options, env, self) => {
-      const token = tokens[idx]
-      if (token.info.trim() === 'mermaid') {
-        return `<div class="mermaid">${token.content}</div>`
-      }
-      return code(tokens, idx, options, env, self)
-    }
-
-    return marp
-  }
-}
diff --git a/package.json b/package.json
deleted file mode 100644
index c53adde..0000000
--- a/package.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "name": "makerfloss-slides",
-  "private": true,
-  "type": "module",
-  "scripts": {
-    "build": "./build-slides.sh"
-  },
-  "devDependencies": {
-    "@marp-team/marp-cli": "^4.1.0",
-    "@marp-team/marp-core": "^4.1.0"
-  }
-}