return {
  {
    "williamboman/mason.nvim",
    config = function()
      require("mason").setup()
    end,
  },
  {
    "williamboman/mason-lspconfig.nvim",
    config = function()
      require("mason-lspconfig").setup({
        ensure_installed = {
          "bashls",   -- bash
          "jsonls",   -- json
          "lua_ls",   -- lua
          "lemminx",  -- xml
          "yamlls",   -- yaml
        }
      })
    end,
  },
  {
    "neovim/nvim-lspconfig",
    config = function()
      local lspconfig = require("lspconfig")

      lspconfig.bashls.setup({})
      lspconfig.jsonls.setup({})
      lspconfig.lua_ls.setup({})
      lspconfig.lemminx.setup({})
      lspconfig.yamlls.setup({})

      vim.keymap.set('n', 'K', vim.lsp.buf.hover, {})
      vim.keymap.set('n', 'gd', vim.lsp.buf.definition, {})
      vim.keymap.set({ 'n' }, '<leader>ca', vim.lsp.buf.code_action, {})
    end,
  }
}