=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/archivers/xmill", "checksum", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
=> Checksum BLAKE2s OK for xmill-0.9.1.tar.gz
=> Checksum SHA512 OK for xmill-0.9.1.tar.gz