I switched to gruvbox8 and seek stopped using the same highlight group as the one marking search matches. See images below. Any suggestions which group I should link/overwrite? When using [gruvbox8](https://github.com/lifepillar/vim-gruvbox8)  When using [gruvbox](https://github.com/morhetz/gruvbox) 
I switched to gruvbox8 and seek stopped using the same highlight group as the one marking search matches. See images below.
Any suggestions which group I should link/overwrite?
When using gruvbox8
When using gruvbox
