with import <nixpkgs> {} ; 
pkgs.mkShell {
  packages = [
    pkgs.caddy
    pkgs.elmPackages.elm
    pkgs.elmPackages.elm-format
    pkgs.elmPackages.elm-optimize-level-2
    pkgs.elmPackages.elm-review
    pkgs.elmPackages.elm-test
#    pkgs.nodejs_18
#    pkgs.shellcheck
  ];
}