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

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>slyfox@gentoo.org</email>
		<name>Sergei Trofimovich</name>
	</maintainer>
	<use>
		<flag name="etc-profile">Install /etc/profile.d/ entry to inject nix support for all users.</flag>
		<flag name="gc">Enable garbage collection in the Nix expression evaluator (use <pkg>dev-libs/boehm-gc</pkg>).</flag>
		<flag name="s3">Enable Amazon S3 bucket to load and store packages (use <pkg>dev-libs/aws-sdk-cpp</pkg>).</flag>
		<flag name="sodium">Use <pkg>dev-libs/libsodium</pkg> for cryptography</flag>
	</use>
</pkgmetadata>