{
  description = "kutu wm environment";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";

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

        libxcb
        xcbutilwm
        xrandr
        xprop
      ];

      shellHook = ''
        echo "kutu dev shell"
      '';
    };
    packages.${system}.default = pkgs.callPackage ./package.nix {};
  };
}