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