return {
  {
    "p00f/clangd_extensions.nvim",
    optional = true,
    opts = { extensions = { autoSetHints = true } },
    init = function()
      --load clangd extensions when clangd attaches
      local augroup = vim.api.nvim_create_augroup("clangd_extensions", { clear = true })
      vim.api.nvim_create_autocmd("LspAttach", {
        group = augroup,
        desc = "Load clangd_extensions with clangd",
        callback = function(args)
          if assert(vim.lsp.get_client_by_id(args.data.client_id)).name == "clangd" then
            require("clangd_extensions")
            require("clangd_extensions.inlay_hints").setup_autocmd()
            require("clangd_extensions.inlay_hints").set_inlay_hints()
            vim.api.nvim_del_augroup_by_id(augroup)
          end
        end,
      })
    end,
  },
  {
    "simrat39/rust-tools.nvim",
    optional = true,
    opts = { tools = { inlay_hints = { auto = true } } },
  },
}