{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    pypresence.url = "github:qwertyquerty/pypresence";
    pypresence.flake = false;
  };

  outputs =
    inputs@{ self, nixpkgs, ... }:
    let
      supportedSystems = [
        "x86_64-linux"
        "aarch64-linux"
        "x86_64-darwin"
        "aarch64-darwin"
      ];
      forEachSupportedSystem =
        f:
        nixpkgs.lib.genAttrs supportedSystems (
          system:
          f {
            pkgs = import nixpkgs { inherit system; };
          }
        );
    in
    {
      packages = forEachSupportedSystem (
        { pkgs }:
        {
          default = pkgs.python313Packages.buildPythonPackage {
            pname = "pypresence";
            version = "4.4.0"; # Replace with the actual version or a placeholder
            format = "setuptools";
            src = inputs.pypresence;
            doCheck = false; # tests require internet connection
            pythonImportsCheck = [ "pypresence" ];
          };
        }
      );
      devShells = forEachSupportedSystem (
        { pkgs }:
        {
          default = pkgs.mkShell {
            packages = with pkgs; [
              nixd
              nixfmt-rfc-style
              python313
              self.packages.${pkgs.system}.default
              python313Packages.icalendar
              python313Packages.pytz
              python313Packages.python-dotenv
              python313Packages.requests
            ];
          };
        }
      );
    };
}