dotfiles/terranix/lib/terraform-module.nix

{
  tflib,
  pkgs,
  config,
}: {
  name,
  source,
  ...
} @ args:
{
  source = let
    module =
      (tflib.mkTerranixConfiguration {
        inherit pkgs;
        modules = [
          source
          {
            _file = "terraform-module.nix";
            _module.args = builtins.removeAttrs config._module.args ["pkgs" "tflib"];
          }
        ];
      })
      .config
      .build
      .json;
  in
    pkgs.runCommandNoCC "${name}-module" {} ''
      mkdir -p $out/
      ln -s ${module} $out/main.tf.json
    '';
}
// builtins.removeAttrs args ["name" "source"]