{
  description = "smugbot flake";

  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    naersk.url = "github:nix-community/naersk";
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
  };
  outputs = {
    self,
    flake-utils,
    naersk,
    nixpkgs,
  }:
    flake-utils.lib.eachDefaultSystem (
      system: let
        pkgs = (import nixpkgs) {
          inherit system;
        };

        naersk' = pkgs.callPackage naersk {};
      in rec {
        defaultPackage = naersk'.buildPackage {
          src = ./.;
          usePureFromTOML = false;
          nativeBuildInputs = with pkgs; [
            python311
            pkg-config
            openssl
          ];
        };

        devShell = pkgs.mkShell {
          packages = with pkgs; [rustc cargo];
        };
      }
    );
}