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