{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    
    flake-parts.url = "github:hercules-ci/flake-parts";
    flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";

    disko.url = "github:nix-community/disko";
    disko.inputs.nixpkgs.follows = "nixpkgs";

    srvos.url = "github:numtide/srvos";
    srvos.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = inputs@{ flake-parts, nixpkgs, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      systems = [
        "x86_64-linux"
        "aarch64-linux"
      ];
      imports = [
        ./targets/flake-module.nix
        ./modules/flake-module.nix
      ];
      perSystem = { system, pkgs, ... }: 
      let
        tofuPkg = pkgs.opentofu.withPlugins (p: [
          pkgs.terraform-providers.hcloud
          pkgs.terraform-providers.null
          pkgs.terraform-providers.external
          pkgs.terraform-providers.local
        ]);
      in {
        devShells.default = pkgs.mkShell {
          buildInputs = [ 
            tofuPkg
            pkgs.terraform-ls
            pkgs.hcloud
          ];

          shellHook = ''
            set -a
            source ./.env
            set +a
          '';
        };
      };
    };
}