{
  description = "kutu wm environment";

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

  outputs = { self, nixpkgs }:
  let
    system = "x86_64-linux";
    pkgs = import nixpkgs {
      inherit system;
    };
  in {
    devShells.${system}.default = pkgs.mkShell {
      packages = with pkgs; [
        ruby
        gcc
        pkg-config

        xorg.libxcb
        xorg.xcbutilwm
      ];

      shellHook = ''
        echo "kutu dev shell"
      '';
    };
  };
}