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