diff --git a/nixpkgs.nix b/nixpkgs.nix
deleted file mode 100644
index fc2546b..0000000
--- a/nixpkgs.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-let
-  lock = builtins.fromJSON (builtins.readFile ./flake.lock);
-  spec = lock.nodes.nixpkgs.locked;
-  nixpkgs = fetchTarball "https://github.com/${spec.owner}/${spec.repo}/archive/${spec.rev}.tar.gz";
-in
-  import nixpkgs