diff --git a/computer/pc-demo1/default.nix b/computer/pc-demo1/default.nix
index 69099c1..7190b6c 100644
--- a/computer/pc-demo1/default.nix
+++ b/computer/pc-demo1/default.nix
@@ -6,7 +6,7 @@
   beancloud = {
     software = {
       desktop = true;
-      nextcloud.server.enable = false;
+      nextcloud.server.enable = true;
       gitlab = false;
       forgejo = false;
       splunk = false;
diff --git a/slides/mkslides.yml b/slides/mkslides.yml
index 1bbcc82..fa8431d 100644
--- a/slides/mkslides.yml
+++ b/slides/mkslides.yml
@@ -2,11 +2,11 @@ slides:
   theme: dracula
   highlight_theme: nord
 revealjs:
-  height: 768
-  width: 1024
+  height: 480
+  width: 640
   transition: slide
   center: true
 plugins:
     - name: RevealMermaid
       extra_javascript:
-          - https://cdn.jsdelivr.net/npm/reveal.js-mermaid-plugin@11.6.0/plugin/mermaid/mermaid.min.js
\ No newline at end of file
+          - https://cdn.jsdelivr.net/npm/reveal.js-mermaid-plugin@11.6.0/plugin/mermaid/mermaid.min.js