Debug via attach is supported in metals but not working in lsp-metals. about lsp-metals HOT 3 CLOSED

(with-current-buffer "Hello.scala"
  (-let (((&DebugSession :name :uri)  
          (lsp-send-execute-command
           "debug-adapter-start"
           '(:targets [(:uri "file:/home/yyoncho/Sources/Scala/hello/?id=root")]
                      :dataKind "scala-attach-remote"
                      :data (:type "scala" :request "attach" :name "Untitled" :hostName "localhost" :port 5005)))))
    (dap-debug
     (list :debugServer (-> uri
                            (split-string ":")
                            cl-third
                            string-to-number)
           :type "scala"
           :name name
           :buildTarget "run"
           :port 5005
           :hostName "localhost"
           :host "localhost"
           :request "attach"))))