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, 1 deletions

diff --git a/lib/modules.nix b/lib/modules.nix
index 9377c2e1e9d..4533252c60e 100644
--- a/lib/modules.nix
+++ b/lib/modules.nix
@@ -511,7 +511,7 @@ let
         imports = m.require or [] ++ m.imports or [];
         options = {};
         config = addFreeformType (removeAttrs m ["_file" "key" "disabledModules" "require" "imports" "freeformType"]);
-        class = m.class or null;
+        class = null;
       };
 
   applyModuleArgsIfFunction = key: f: args@{ config, options, lib, ... }: