CSS3114: @font-face failed OpenType embedding permission check. Permission must be Installable.
Fix this by doing:
mkdir test
cd test
npm install css3114-fix
node node_modules/css3114-fix/main.js test.ttf woff
Note: Can't save OTF:s.
Usage
node node_modules/css3114-fix/main.js [fontfile] [format]