no idea

lua/config/plugins/lsp.lua

@@ -48,6 +48,10 @@ local config = function()
         on_attach = on_attach,
         capabilities = capabilities,
     }
+    require'lspconfig'.kotlin_language_server.setup {
+        on_attach = on_attach,
+        capabilities = capabilities
+    }
 end
 
 return function(use)