function packer_startup(use)
  -- Packer can manage itself
  use 'wbthomason/packer.nvim'

  -- lsp manager
  use 'neovim/nvim-lspconfig'

  use {"akinsho/toggleterm.nvim", tag = "*", config = function()
    require("toggleterm").setup()
  end}
end

require('packer').startup(packer_startup)

require('lspconfig').rust_analyzer.setup({})

require("toggleterm").setup{}