return {
  {
    'mfussenegger/nvim-lint',
    event = { 'BufReadPre', 'BufNewFile' },
    config = function()
      require('lint').linters.mdl = {
        cmd = 'mdl',
        stdin = false,
        args = { '-s', '~/.config/mdl/style.rb' },
        stream = 'stdout',
        ignore_exitcode = true,
        parser = require('lint.parser').from_errorformat('%f:%l: %m', {
          source = 'mdl',
          severity = vim.diagnostic.severity.WARN,
        }),
      }
      local lint = require 'lint'
      lint.linters_by_ft = {
        markdown = { 'mdl' },
      }

      -- Create autocommand which carries out the actual linting
      -- on the specified events.
      local lint_augroup = vim.api.nvim_create_augroup('lint', { clear = true })
      vim.api.nvim_create_autocmd({ 'BufEnter', 'BufWritePost', 'InsertLeave' }, {
        group = lint_augroup,
        callback = function()
          -- Only run the linter in buffers that you can modify in order to
          -- avoid superfluous noise, notably within the handy LSP pop-ups that
          -- describe the hovered symbol using Markdown.
          if vim.bo.modifiable then
            lint.try_lint()
          end
        end,
      })
    end,
  },

  -- Autoformat
  {
    'stevearc/conform.nvim',
    event = { 'BufWritePre' },
    cmd = { 'ConformInfo' },
    keys = {
      {
        '<leader>f',
        function()
          require('conform').format { async = true, lsp_format = 'fallback' }
        end,
        mode = '',
        desc = '[F]ormat buffer',
      },
    },
    opts = {
      notify_on_error = false,
      format_on_save = function(bufnr)
        -- Disable "format_on_save lsp_fallback" for languages that don't
        -- have a well standardized coding style. You can add additional
        -- languages here or re-enable it for the disabled ones.
        local disable_filetypes = { c = true, cpp = true }
        if disable_filetypes[vim.bo[bufnr].filetype] then
          return nil
        else
          return {
            timeout_ms = 500,
            lsp_format = 'fallback',
          }
        end
      end,
      formatters_by_ft = {
        lua = { 'stylua' },
        -- Conform can also run multiple formatters sequentially
        -- python = { "isort", "black" },
        --
        -- You can use 'stop_after_first' to run the first available formatter from the list
        -- javascript = { "prettierd", "prettier", stop_after_first = true },
      },
    },
  },
}