diff --git a/a.lua b/a.lua
new file mode 100644
index 000000000..7ce3e7e09
--- /dev/null
+++ b/a.lua
@@ -0,0 +1,40 @@
+local lsp_installer = require("nvim-lsp-installer")
+
+lsp_installer.settings {
+  ui = {
+    icons = {
+      server_installed = "",
+      server_pending = "",
+      server_uninstalled = "",
+    },
+  },
+}
+
+local function on_attach(client, bufnr)
+  -- set up buffer keymaps, etc.
+end
+
+lsp_installer.on_server_ready(function (server)
+  local opts = {
+    on_attach = on_attach
+  }
+
+  if server.name == "tsserver" then
+    local tsutils = require "nvim-lsp-ts-utils"
+    opts.init_options = { hostInfo = "neovim" }
+    opts.on_attach = function (client, bufnr)
+      tsutils.setup {}
+      tsutils.setup_client(client)
+    end
+  elseif server.name == "sumneko_lua" then
+    opts.settings = {
+      Lua = {
+        diagnostics = {
+          globals = { "vim" }
+        }
+      }
+    }
+  end
+
+  server:setup(opts)
+end)