diff --git a/nix/base-system/flake.nix b/nix/base-system/flake.nix
index 1f88e77..1ef3804 100644
--- a/nix/base-system/flake.nix
+++ b/nix/base-system/flake.nix
@@ -300,9 +300,9 @@ EOF";
             # TODO(jwall): I include these initially for nvim telescope
             ripgrep
             fd
-            lldb_11
+            lldb
             # TODO(jwall): For now it appears that a bunch of things around linking are broken on darwin so we are going to use clang11
-            llvmPackages_11.libcxxClang
+            llvmPackages.libcxxClang
             # TODO add sonic-pi here if it supports the arch
         ])
         ++ (with pkgs.ocamlPackages; [