Packages with the fonts use flag

dev-libs / appstream-glib : Provides GObjects and helper methods to read and write AppStream metadata

  • Enable fonts support for appstream-builder.

net-im / telegram-desktop : Official desktop client for Telegram

  • Use builtin patched copy of open-sans fonts (overrides fontconfig)

sys-boot / grub : GNU GRUB boot loader

  • Build and install fonts for the gfxterm module

x11-misc / xscreensaver : Modular screen saver and locker for the X Window System

  • Install the fonts shipped with XScreenSaver that have clear licensing