{
  inputs.nixpkgs.url = github:NixOS/nixpkgs;

  outputs = { self, nixpkgs }:
  let
    system = "x86_64-linux";
    pkgs = import nixpkgs { inherit system; };
    lib = pkgs.lib;
  in {
    devShell.${system} = pkgs.mkShell rec {
      buildInputs = [
        pkgs.deno
        (pkgs.luajit.withPackages(ps: [ ps.http ps.fennel ps.luarocks ]))
      ];
    };
  };
}