flake.nix

{
  description = "Python Projects Roadmap";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
  };

  outputs = {
    self,
    nixpkgs,
  }: let
    supportedSystems = ["x86_64-linux"];
    forAllSystems = function:
      nixpkgs.lib.genAttrs supportedSystems (
        system: function (import nixpkgs {inherit system;})
      );
  in {
    formatter = forAllSystems (pkgs: pkgs.alejandra);

    devShells = forAllSystems (
      pkgs: let
        python-deps = ps:
          with ps; [
            py.pip
            py.requests
            py.simplejson
            py.flask
            py.playsound
            py.beautifulsoup4
          ];
      in {
        default =
          pkgs.mkShell
          {
            packages = with pkgs; [
              (python3.withPackages python-deps)
              black
            ];
          };
      }
    );
  };
}