return {
  'jose-elias-alvarez/null-ls.nvim',
  config = function()
    null_ls = require("null-ls")
    null_ls.setup({
    sources = {
      null_ls.builtins.formatting.stylua,
      null_ls.builtins.completion.spell,
      null_ls.builtins.code_actions.gitsigns,
      null_ls.builtins.diagnostics.cmake_lint,
      null_ls.builtins.diagnostics.codespell,
      null_ls.builtins.diagnostics.hadolint,
      null_ls.builtins.hover.dictionary},
    })
  end
}