class Rails::Generators::AppBase

def adjusted_javascript_option

if one such processor has been specified.
CSS processors other than Tailwind require a node-based JavaScript environment. So overwrite the normal JS default 
def adjusted_javascript_option
  if options[:css] && options[:css] != "tailwind" && options[:javascript] == "importmap"
    "esbuild"
  else
    options[:javascript]
  end
end