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

  outputs = {
    self,
    nixpkgs,
  }: let
    pkgs = import nixpkgs {
      system = "x86_64-linux";
    };
  in {
    packages.x86_64-linux = {
      # Define the default package, which will build the C++ app
      default = pkgs.stdenv.mkDerivation {
        pname = "cli";
        version = "0.1.0";

        # Source directory containing the C++ code
        src = ./.;

        # Build dependencies (e.g., compilers)
        buildInputs = [ pkgs.gcc pkgs.libusb1 ];

        # Build commands
        buildPhase = ''
          mkdir -p $out/bin
          g++ -o $out/bin/cli src/cli.cpp src/usb_thingy.cpp -lusb-1.0
        '';

        # Optional: installation phase, if additional steps are needed
        #installPhase = ''
        #  # Nothing extra needed here; the binary is already in $out/bin
        #'';
      };
    };
    devShells.x86_64-linux = {
      default = pkgs.mkShell {
        propagatedBuildInputs = with pkgs; [
          bashInteractive
          cmake
          gcc
          gdb
          kdePackages.extra-cmake-modules
          kdePackages.kcoreaddons
          kdePackages.ki18n
          kdePackages.kiconthemes
          kdePackages.kirigami-addons.dev
          kdePackages.kirigami
          kdePackages.qqc2-desktop-style
          kdePackages.qtbase.dev
          kdePackages.qtdeclarative
          kdePackages.qttools.dev
          makeWrapper
          pkg-config
          qt6.wrapQtAppsHook
          qtcreator
          qt6.full
          qt6.qtbase
          libusb1
          hidapi
          ninja
        ];
      };
    };
  };
}