def env
      vars = {}
      @stack.variables.each { |k, v| vars["TF_VAR_#{k}"] = v }
      SECRETS.each do |_provider, secrets|
        if secrets.is_a?(Hash)
          secrets.each do |k, v|
            vars[k.to_s] = v
          end
        end
      end
      vars
    end
def env
      vars = {}
      @stack.variables.each { |k, v| vars["TF_VAR_#{k}"] = v }
      SECRETS.each do |_provider, secrets|
        if secrets.is_a?(Hash)
          secrets.each do |k, v|
            vars[k.to_s] = v
          end
        end
      end
      vars
    end
fixme - make these shell safe