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-rw-r--r--doc/manual/generate-options.nix7
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/manual/generate-options.nix b/doc/manual/generate-options.nix
index 7afe279c3..3c31a4eec 100644
--- a/doc/manual/generate-options.nix
+++ b/doc/manual/generate-options.nix
@@ -13,7 +13,12 @@ concatStrings (map
then "*empty*"
else if isBool option.value
then (if option.value then "`true`" else "`false`")
- else "`" + toString option.value + "`") + "\n\n"
+ else
+ # n.b. a StringMap value type is specified as a string, but
+ # this shows the value type. The empty stringmap is "null" in
+ # JSON, but that converts to "{ }" here.
+ (if isAttrs option.value then "`\"\"`"
+ else "`" + toString option.value + "`")) + "\n\n"
+ (if option.aliases != []
then " **Deprecated alias:** " + (concatStringsSep ", " (map (s: "`${s}`") option.aliases)) + "\n\n"
else "")