{
  description = "A basic flake with a shell";
  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
  inputs.flake-utils.url = "github:numtide/flake-utils";
  inputs.nixos-generators = {
    url = "github:nix-community/nixos-generators";
    inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { self, nixpkgs, flake-utils, nixos-generators }:
    flake-utils.lib.eachDefaultSystem (system: let
      pkgs = nixpkgs.legacyPackages.${system};
    in {
      devShells.default = pkgs.mkShell {
        shellHook =
          ''
            set -o allexport
            source .env  set
            +o allexport
          '';
        nativeBuildInputs = [
          pkgs.jq
          pkgs.terraform
          pkgs.ansible
          pkgs.kubectl
          pkgs.awscli2
          pkgs.nodePackages.yaml-language-server
          pkgs.python39Packages.python-lsp-server
          pkgs.k9s
          pkgs.terraform-ls
          pkgs.kubernetes-helm
          pkgs.k6
        ];
        buildInputs = [ ];
      };
      packages.aarch64-linux = {
        k3s-server = nixos-generators.nixosGenerate {
          system = "aarch64-linux";
          modules = [
            ./pi-imgs/k3s-server.nix
          ];
          format = "sd-aarch64-installer";
        };
      };
    });
}