return {
  'tomasky/bookmarks.nvim',
  config = function()
    require('bookmarks').setup {
      on_attach = function(bufnr)
        local bm = require 'bookmarks'
        local map = vim.keymap.set
        local telescope = require 'telescope'
        map('n', 'mm', bm.bookmark_toggle) -- add or remove bookmark at current line
        map('n', 'mi', bm.bookmark_ann) -- add or edit mark annotation at current line
        map('n', 'mc', bm.bookmark_clean) -- clean all marks in local buffer
        map('n', 'mn', bm.bookmark_next) -- jump to next mark in local buffer
        map('n', 'mp', bm.bookmark_prev) -- jump to previous mark in local buffer
        -- map('n', 'ml', bm.bookmark_list) -- show marked file list in quickfix window
        map('n', 'ml', telescope.extensions.bookmarks.list) -- show marked file list in quickfix window
        map('n', 'mx', bm.bookmark_clear_all) -- removes all bookmarks
      end,

      pcall(require('telescope').load_extension, 'bookmarks'),
    }
  end,
}