nixos-branding.deployed-assets: add index.html

package-sets/top-level/nixos-branding/deployed-assets/package.nix

@@ -4,6 +4,7 @@
   nixos-branding-guide,
   runCommandLocal,
   symlinkJoin,
+  tree,
 }:
 
 let
@@ -38,10 +39,33 @@ runCommandLocal "deployed-assets"
       internals
       logos
       ;
+
+    buildInputs = [ tree ];
   }
   ''
     mkdir -p $out/{documents,internals,logos}
     cp -r $documents/* $out/documents
     cp -r $internals/* $out/internals
     cp -r $logos/* $out/logos
+
+    cd $out
+    find . -type d -print0 | while IFS= read -r -d "" dir; do
+      (
+        cd "$dir" || exit
+        tree . \
+          -H "" \
+          -L 1 \
+          --noreport \
+          --houtro "" \
+          --dirsfirst \
+          --charset utf-8 \
+          -I "index.html" \
+          -T "NixOS Branding" \
+          --ignore-case \
+          --timefmt "%d-%b-%Y %H:%M" \
+          -s \
+          -D \
+          -o index.html
+      )
+    done
   ''