you forgot to install the ff lepton theme
https://github.com/black7375/Firefox-UI-Fix/tree/photon-style

bash -c "$(curl -fsSL https://raw.githubusercontent.com/black7375/Firefox-UI-Fix/master/install.sh)"


pick "photon"

then install my gruvbox sexy theme
>https://addons.mozilla.org/en-US/firefox/addon/awesome-gruvbox/