=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Fetching lean4-4.34.1.tar.gz
=> Total size: 87768894 bytes
=> Checksum BLAKE2s OK for lean4-4.34.1.tar.gz
=> Checksum SHA512 OK for lean4-4.34.1.tar.gz
=> Checksum BLAKE2s OK for lean4-4.34.1.tar.gz
=> Checksum SHA512 OK for lean4-4.34.1.tar.gz