gentoo-overlay/sys-apps/busybox/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>embedded</herd>
<use>
<flag name="make-symlinks">Create all the appropriate symlinks in /bin and /sbin.</flag>
<flag name="mdev">Create the appropriate symlink in /sbin and install mdev.conf and support files</flag>
<flag name="nfs">Support mounting nfs shares</flag>
</use>
</pkgmetadata>