Naxvim/lspconfig.lua

function(client)
  if client.workspace_folders then
    local path = client.workspace_folders[1].name
    if vim.uv.fs_stat(path .. '/.luarc.json') or vim.uv.fs_stat(path .. '/.luarc.jsonc') then
      return
    end
  end

  client.config.settings.Lua = vim.tbl_deep_extend("force", client.config.settings.Lua or {}, {
    runtime = {
      -- Tell the language server which version of Lua you're using
      -- (most likely LuaJIT in the case of Neovim)
      version = 'LuaJIT'
    },
    -- Make the server aware of Neovim runtime files
    workspace = {
      checkThirdParty = false,
      library = {
        vim.env.VIMRUNTIME,
        vim.api.nvim_get_runtime_file('', true),
        -- Depending on the usage, you might want to add additional paths here.
        -- "${3rd}/luv/library"
        -- "${3rd}/busted/library",
      }
    }
  })
end