1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/applications/editors/emacs/elisp-packages/nongnu-packages.nix b/pkgs/applications/editors/emacs/elisp-packages/nongnu-packages.nix
index cd32a8bd3975..beca93ea4c35 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/nongnu-packages.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/nongnu-packages.nix
@@ -20,12 +20,12 @@ self: let
     generated ? ./nongnu-generated.nix
   }: let
 
-    imported = import generated {
+    imported = (import generated {
       callPackage = pkgs: args: self.callPackage pkgs (args // {
         # Use custom elpa url fetcher with fallback/uncompress
         fetchurl = buildPackages.callPackage ./fetchelpa.nix { };
       });
-    };
+    }) // { __attrsFailEvaluation = true; };
 
     super = imported;