return {
  cmd = { 'lua-language-server' },
  -- Filetypes to automatically attach to.
  filetypes = { 'lua' },
  -- Sets the "root directory" to the parent directory of the file in the
  -- current buffer that contains either a ".luarc.json" or a
  -- ".luarc.jsonc" file. Files that share a root directory will reuse
  -- the connection to the same LSP server.
  root_markers = { '.luarc.json', '.luarc.jsonc' },
  -- Specific settings to send to the server. The schema for this is
  -- defined by the server. For example the schema for lua-language-server
  -- can be found here https://raw.githubusercontent.com/LuaLS/vscode-lua/master/setting/schema.json
  settings = {
    Lua = {
      runtime = {
        version = 'LuaJIT',
      },
      diagnostics = {
        globals = { 'vim' }, -- Add 'vim' to the list of global variables
      },
      workspace = {
        checkThirdParty = true,
        library = {
          vim.env.VIMRUNTIME,
          '$XDG_DATA_HOME/nvim/lazy',
          '${3rd}/luv/library',
        },
      },
    },
  },
}