{
  description = "Your jupyenv project";

  inputs = {
    #treefmt-nix.url = "github:Qubasa/treefmt-nix";
    treefmt-nix.url = "github:qubasa/treefmt-nix";
    flake-parts.url = "github:hercules-ci/flake-parts";
    flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";

  };

  outputs =
    inputs@{ flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      imports = [ ./treefmt.nix ];
      systems = [
        "x86_64-linux"
        "aarch64-linux"
      ];
      perSystem =
        {
          pkgs,
          ...
        }:

        {
          devShells.default = pkgs.mkShell {
            buildInputs = with pkgs; [
              python3
            ];
          };
        };
    };
}