{
  description = "makerom - CTR (Nintendo 3DS) ROM image builder";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
      in {
        overlays.default = final: prev: { makerom = final.callPackage ./package.nix { }; };

        packages = {
          makerom = pkgs.callPackage ./package.nix { };
          default = pkgs.callPackage ./package.nix { };
        };
      }
    );
}