doing things the 'lua way'

.config/nvim/lua/plugins.lua

@@ -23,7 +23,8 @@ return require('packer').startup(function()
    use {                                                          -- onedark theme
       'navarasu/onedark.nvim',
       config = function()
-         vim.cmd 'colorscheme onedark'
+         -- vim.g.onedark_transparent_background = true,
+         require('onedark').setup()
       end
    }
    use {                                                          -- color tag highlighter