strict assume-digests sandbox binpkg-docompress usersync buildpkg unknown-features-warn preserve-libs distlocks unmerge-logs binpkg-dostrip parallel-install binpkg-multi-instance parallel-fetch userpriv network-sandbox ebuild-locks ipc-sandbox userfetch multilib-strict unmerge-orphans pkgdir-index-trusted qa-unresolved-soname-deps buildpkg-live sfperms binpkg-logs protect-owned usersandbox clean-logs pid-sandbox fixlafiles merge-sync config-protect-if-modified
