{
  inputs.flake-utils.url = github:numtide/flake-utils;

  outputs = { self, flake-utils, nixpkgs }:
    flake-utils.lib.eachDefaultSystem (system: let
      pkgs = import nixpkgs { inherit system; };
    in {
      devShells.default = pkgs.mkShell {
        buildInputs = with pkgs; [ nodejs_20 python312Packages.fonttools python312Packages.brotli libavif pandoc imagemagick ];
      };
    });
}