Backup your current configuration
mv ~/.config/nvim ~/.config/nvimbackup
ls ~/.config/nvimbackup
Download a simplified version of my configuration to test it out
curl https://raw.githubusercontent.com/0000marcell/nvim-js-dap-configuration/master/scripttotest.sh |\
bash
cd $HOME/nvim-js-dap-test
nvim main.rb
:PackerSync
:PackerCompile
restart vim