{
  description = "A slightly better history for zsh";
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
  inputs.flake-utils.url = "github:numtide/flake-utils";

  outputs =
    {
      self,
      nixpkgs,
      flake-utils,
      ...
    }:
    let
      out =
        system:
        let
          pkgs = nixpkgs.legacyPackages.${system};
          # Maybe pkgs = import nixpkgs { inherit system; }; ?
          appliedOverlay = self.overlays.default pkgs pkgs;
        in
        {
          packages = rec {
            default = zsh-histdb;
            zsh-histdb = appliedOverlay.zsh-histdb;
          };
        };
    in
    flake-utils.lib.eachDefaultSystem out
    // {
      overlays.default = final: prev: {
        zsh-histdb = final.callPackage ./package.nix { };
      };
    };
}