1 files changed, 16 insertions, 0 deletions
diff --git a/tests/modules/define-option-dependently-nested.nix b/tests/modules/define-option-dependently-nested.nix
new file mode 100644
index 000000000..69ee42555
--- /dev/null
+++ b/tests/modules/define-option-dependently-nested.nix
@@ -0,0 +1,16 @@
+{ lib, options, ... }:
+
+# Some modules may be distributed separately and need to adapt to other modules
+# that are distributed and versioned separately.
+{
+
+  # Always defined, but the value depends on the presence of an option.
+  config.set = {
+    value = if options ? set.enable then 360 else 7;
+  }
+  # Only define if possible.
+  // lib.optionalAttrs (options ? set.enable) {
+    enable = true;
+  };
+
+}