return {
  cmd = { "lua-language-server" },
  filetypes = { "lua" },
  root_markers = {
    ".luarc.json", ".luarc.jsonc", ".luacheckrc",
    ".stylua.toml", "stylua.toml", "selene.toml",
    "selene.yml", ".git"
  },
  settings = {
    Lua = {
      runtime = { version = "LuaJIT" }, -- Neovim uses LuaJIT
      diagnostics = { globals = { "vim" } }, -- Recognize 'vim' global
    },
  },
}