return {
   'neovim/nvim-lspconfig',
   event = { 'BufReadPost', 'BufWritePost', 'BufNewFile' },
   dependencies = {
      'williamboman/mason.nvim',
      'williamboman/mason-lspconfig.nvim',
      'hrsh7th/cmp-nvim-lsp',
      { 'antosha417/nvim-lsp-file-operations', config = true },
      { 'folke/neodev.nvim', config = true },
   },

   config = function()
      local lspconfig = require('lspconfig')
      local mason_lspconfig = require('mason-lspconfig')
      local cmp_nvim_lsp = require('cmp_nvim_lsp')
      local keymap = vim.keymap

      vim.api.nvim_create_autocmd('LspAttach', {
         group = vim.api.nvim_create_augroup('UserLspConfig', {}),
         callback = function(ev)
            local opts = { buffer = ev.buf, silent = true }

            opts.desc = 'Show LSP references'
            keymap.set('n', 'gR', '<cmd>Telescope lsp_references<CR>', opts)

            opts.desc = 'Go to declaration'
            keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)

            opts.desc = 'Show LSP definitions'
            keymap.set('n', 'gd', '<cmd>Telescope lsp_definitions<CR>', opts)

            opts.desc = 'Show LSP implementations'
            keymap.set('n', 'gi', '<cmd>Telescope lsp_implementations<CR>', opts)

            opts.desc = 'Show LSP type definitions'
            keymap.set('n', 'gt', '<cmd>Telescope lsp_type_definitions<CR>', opts)

            opts.desc = 'See available code actions'
            keymap.set({ 'n', 'v' }, '<leader>ca', vim.lsp.buf.code_action, opts)

            opts.desc = 'Smart rename'
            keymap.set('n', '<leader>rn', vim.lsp.buf.rename, opts)

            opts.desc = 'Show buffer diagnostics'
            keymap.set('n', '<leader>D', '<cmd>Telescope diagnostics bufnf=0<CR>', opts)

            opts.desc = 'Show line diagnostics'
            keymap.set('n', '<leader>d', vim.diagnostic.open_float, opts)

            opts.desc = 'Go to previous diagnostic'
            keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)

            opts.desc = 'Go to next diagnostic'
            keymap.set('n', ']d', vim.diagnostic.goto_next, opts)

            opts.desc = 'Show documentation for what is under cursor'
            keymap.set('n', 'K', vim.lsp.buf.hover, opts)

            opts.desc = 'Restart LSP'
            keymap.set('n', '<leader>rs', ':LspRestart<CR>', opts)
         end,
      })

      local capabilities = cmp_nvim_lsp.default_capabilities()

      -- local signs = { Error = ' ', Warn = ' ', Hint = '󰠠 ', Info = ' ' }
      -- for type, icon in pairs(signs) do
      --    local hl = 'DiagnosticSign' .. type
      -- vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = '' })
      vim.diagnostic.config({
         signs = {
            text = {
               [vim.diagnostic.severity.ERROR] = ' ',
               [vim.diagnostic.severity.WARN] = ' ',
               [vim.diagnostic.severity.HINT] = '󰠠 ',
               [vim.diagnostic.severity.INFO] = ' ',
            },
            texthl = {
               [vim.diagnostic.severity.ERROR] = 'Error',
               [vim.diagnostic.severity.WARN] = 'Error',
               [vim.diagnostic.severity.HINT] = 'Hint',
               [vim.diagnostic.severity.INFO] = 'Info',
            },
            numhl = {
               [vim.diagnostic.severity.ERROR] = '',
               [vim.diagnostic.severity.WARN] = '',
               [vim.diagnostic.severity.HINT] = '',
               [vim.diagnostic.severity.INFO] = '',
            },
         },
      })
      -- end

      mason_lspconfig.setup_handlers({
         -- default handler for installed servers
         function(server_name)
            lspconfig[server_name].setup({
               capabilities = capabilities,
            })
         end,
         ['emmet_ls'] = function()
            -- configure emmet language server
            lspconfig['emmet_ls'].setup({
               capabilities = capabilities,
               filetypes = { 'html', 'typescriptreact', 'javascriptreact', 'css', 'sass', 'scss', 'less', 'svelte' },
            })
         end,
         ['bashls'] = function()
            lspconfig['bashls'].setup({
               capabilities = capabilities,
               filetypes = { 'sh', 'bash', 'zsh' },
            })
         end,
         ['lua_ls'] = function()
            -- configure lua server (with special settings)
            lspconfig['lua_ls'].setup({
               capabilities = capabilities,
               settings = {
                  Lua = {
                     -- make the language server recognize "vim" global
                     diagnostics = {
                        globals = { 'vim' },
                     },
                     completion = {
                        callSnippet = 'Replace',
                     },
                  },
               },
            })
         end,
      })

      vim.diagnostic.config({
         virtual_text = {
            prefix = '●',
         },
         signs = {
            active = signs,
         },
         update_in_insert = true,
         underline = true,
         severity_sort = true,
         float = {
            focusable = false,
            style = 'minimal',
            border = 'rounded',
            source = true,
            show_header = true,
            prefix = '',
         },
      })
   end,
}