diff --git a/flake.nix b/flake.nix
index 7b4bebd..7970bcc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,12 +6,9 @@
   };
 
   outputs = { nixpkgs, ... }:
-  let system = "x86_64-linux"; in
+  let system = "x86_64-linux"; pkgs = import nixpkgs { system = "${system}"; config.allowUnfree = true; }; in
   {
     devShells."${system}".default =
-    let
-      pkgs = nixpkgs.legacyPackages."${system}";
-    in
       pkgs.mkShellNoCC {
         buildInputs = [ pkgs.bashInteractive ];
         packages = with pkgs; [