diff --git a/nix/aby.nix b/nix/aby.nix
index 3649d56..5a9c5d8 100644
--- a/nix/aby.nix
+++ b/nix/aby.nix
@@ -1,6 +1,7 @@
 { pkgs }:
 
-pkgs.mkShell {
+pkgs.clangStdenv.mkDerivation {
+  name = "";
   buildInputs = with pkgs; [
     cmake
     gmp
@@ -8,6 +9,5 @@ pkgs.mkShell {
     openssl
     doxygen
     ninja
-    llvmPackages_13.clang
   ];
 }