tests: remove tests attribute from root default.nix

Having it there prevented, e.g., `nix-env -qaP` from working in some
cases.

Fixes #509

1 files changed, 0 insertions, 4 deletions

diff --git a/default.nix b/default.nix
index bedc57779b4..9ae18232316 100644
--- a/default.nix
+++ b/default.nix
@@ -11,8 +11,4 @@ rec {
   };
 
   nixos = import ./nixos;
-
-  tests = import ./tests {
-    inherit pkgs;
-  };
 }