{ pkgs, lib, ... }:

# https://lix.systems/add-to-config/

{
  nix.package = lib.mkIf (pkgs ? lix) pkgs.lix;

  # this also affect pkgs.unstable which inherits final.pkgs.overlays
  nixpkgs.overlays = [
    (final: prev: {
      # oc

      nixpkgs-review = prev.nixpkgs-review.override {
        nix = prev.lix;
      };

      # pkgs/tools/package-management/lix/default.nix

      nix-direnv = prev.nix-direnv.override {
        nix = prev.lix;
      };
    })
  ];
}