{
  description = "";
  inputs = {
    nixpkgs.url = "nixpkgs/nixos-23.11";
    flake-parts.url = "github:hercules-ci/flake-parts";
  };

  outputs = inputs:
    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
      systems = [ "x86_64-linux" "aarch64-linux" ];
      perSystem = { config, pkgs, system, ... }:
        let
          version = "0.0.1";
          name = "develnixos";

          updateLockScript = pkgs.writeShellScriptBin "update_flake_lock.sh" ''
            nix --experimental-features 'nix-command flakes' flake lock --update-input nixpkgs
            nix --experimental-features 'nix-command flakes' build 
          '';

          autoTag = pkgs.writeScript "auto_tag.sh" ''
            git tag --force v${version}
            git push origin v${version}
          '';

          space = rec {
            config = import ./config { nixpkgs = pkgs; };
            playground = import ./playground/example { config = space.config; };
          };

          foo = pkgs.runCommand "linter" ''
            echo the_linter
          '';

        in {
          packages.default = space.playground.package;
          apps = {
            default = space.playground.app;
            updateFlakeLock = {
                type = "app";
                program = "${updateLockScript}/bin/update_flake_lock.sh";
            };
            autoTag = {
                type = "app";
                program = "${autoTag}";
            };
          };

          devShells.default = pkgs.mkShell {
            name = "dev-shell";
            packages = [ pkgs.nixfmt ];
            shellHook = ''
              . ./alias.sh
            '';
          };

          checks = { 
            package = space.playground.package;            
          };
        };
    };
}