lib/modules: Only interpret class declaration in non-shorthand mode

This is to avoid stealing keys from submodules. `class` might be
common enough that reinterpreting existing `class` attributes in
configurations as a declaration leads to fairly widespread problems.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/tests/modules/class-check.nix b/lib/tests/modules/class-check.nix
index 6e02f8c309208..f492c844abfbb 100644
--- a/lib/tests/modules/class-check.nix
+++ b/lib/tests/modules/class-check.nix
@@ -25,6 +25,7 @@
           ./module-class-is-nixos.nix
           { _file = "foo.nix#darwinModules.default";
             class = "darwin";
+            config = {};
             imports = [];
           }
         ];