nerd font patcher
1.0.0
Nerd Fonts Patcher utility
You can run pre-requisites.sh to install requirements (Mac right now)
Nerd Fonts uses font glyphs to patch your font, you need to download those from official nerd-font github repository, you can download those with this script
./download-glyphs.shfontforge -script font-patcher -c --glyphdir=glyphs/ <your font path>