let
  nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-23.11";
  pkgs = import nixpkgs { config = {}; overlays = []; };
in

pkgs.mkShell {
  nativeBuildInputs = with pkgs.buildPackages; [ 
    gtk4
    gtk4-layer-shell
    pkg-config
    librsvg
  ];
}