{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    flake-parts.url = "github:hercules-ci/flake-parts/main";
    systems.url = "github:nix-systems/default/main";
  };

  outputs = inputs@{ systems, flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      systems = import systems;
  
      perSystem = { pkgs, ... }: {
        devShells.default = pkgs.mkShell {};
      };
    };
}