return {
  {
    "williamboman/mason.nvim",
    config = function()
      require("mason").setup()
      vim.keymap.set('n', '<leader>m', ":Mason<CR>", {})
    end
  },
  {
    "williamboman/mason-lspconfig.nvim",
    config = function()
      require("mason-lspconfig").setup({
        ensure_installed = {
          "lua_ls",
          "rust_analyzer",
          "tsserver",
          "svelte"
        },
        automatic_installation = true
      })
    end
  },
  {
    "neovim/nvim-lspconfig",
    config = function()
      local capabilities = require("cmp_nvim_lsp").default_capabilities()

      local lspconfig = require("lspconfig")

      local server_list = require("mason-lspconfig").get_installed_servers()

      for _, server in pairs(server_list) do
        lspconfig[server].setup({
          capabilities = capabilities
        })
      end

      vim.keymap.set('n', 'K', vim.lsp.buf.hover, {})
      vim.keymap.set('n', 'gd', vim.lsp.buf.definition, {})
      vim.keymap.set({'n', 'v'}, '<leader>ca', vim.lsp.buf.code_action, {})
      vim.keymap.set('n', 'gb', ":b#<CR>")
    end
  },
  {
    "nvim-telescope/telescope-ui-select.nvim",
    config = function()
      require("telescope").setup {
        extensions = {
          ["ui-select"] = {
            require("telescope.themes").get_dropdown {
            }
          }
        }
      }
      -- To get ui-select loaded and working with telescope, you need to call

      -- load_extension, somewhere after setup function:
      require("telescope").load_extension("ui-select")
    end
  }
}