{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
  };
  outputs = { self, nixpkgs, ... }: let
    forAllSystems = f: (nixpkgs.lib.genAttrs [ "x86_64-linux" "aarch64-linux" ] (system: let
      pkgs = import nixpkgs { inherit system; };
    in f { inherit pkgs system; } ));
  in {
    packages = forAllSystems ({pkgs, system, ...}: {
      traveldrafter = pkgs.buildNpmPackage rec {
        pname = "traveldrafter";
        version = "0.0.1";

        src = ./.;

        npmDeps = pkgs.importNpmLock {
          npmRoot = src;
        };

        npmConfigHook = pkgs.importNpmLock.npmConfigHook;

        dontNpmBuild = true;
      };
      default = self.packages.${system}.traveldrafter;
    });

    hydraJobs = {
      inherit (self)
        packages;
    };
  };
}