invoiceninja/public/assets/FontManifest.json

[{"family":"MaterialIcons","fonts":[{"asset":"fonts/MaterialIcons-Regular.otf"}]},{"family":"Roboto","fonts":[{"asset":"assets/google_fonts/Roboto-Regular.ttf"}]},{"family":"packages/material_design_icons_flutter/Material Design Icons","fonts":[{"asset":"packages/material_design_icons_flutter/lib/fonts/materialdesignicons-webfont.ttf"}]}]