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

  outputs = { self, nixpkgs }:
    let
      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
      pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
    in
    {
      packages = forAllSystems (system: {
        default = pkgs.${system}.poetry2nix.mkPoetryApplication { projectDir = self; };
      });

      devShells = forAllSystems (system: {
        bootstrap = pkgs.${system}.mkShellNoCC {
          packages = [
            pkgs.${system}.poetry
          ];
        };
        default = pkgs.${system}.mkShellNoCC {
          packages = [
            (pkgs.${system}.poetry2nix.mkPoetryEnv { projectDir = self; })
            pkgs.${system}.poetry
          ];
        };
      });
    };
}