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-rw-r--r--pkgs/tools/nix/nixos-render-docs/src/nixos_render_docs/options.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/tools/nix/nixos-render-docs/src/nixos_render_docs/options.py b/pkgs/tools/nix/nixos-render-docs/src/nixos_render_docs/options.py
index d0229e074c54..9a00da567fa9 100644
--- a/pkgs/tools/nix/nixos-render-docs/src/nixos_render_docs/options.py
+++ b/pkgs/tools/nix/nixos-render-docs/src/nixos_render_docs/options.py
@@ -496,8 +496,8 @@ class OptionsHTMLRenderer(OptionDocsRestrictions, HTMLRenderer):
         token.meta['compact'] = False
         return super().bullet_list_open(token, tokens, i)
     def fence(self, token: Token, tokens: Sequence[Token], i: int) -> str:
-        # TODO use token.info. docbook doesn't so we can't yet.
-        return f'<pre class="programlisting">{html.escape(token.content)}</pre>'
+        info = f" {html.escape(token.info, True)}" if token.info != "" else ""
+        return f'<pre><code class="programlisting{info}">{html.escape(token.content)}</code></pre>'
 
 class HTMLConverter(BaseConverter[OptionsHTMLRenderer]):
     __option_block_separator__ = ""