libb64/libb64-1.2.1-4-x86_64.pkg.tar.zst build reproducible in our test framework:
879ebbea94b8118fa205a355fbce06277ef37f1e17284fabf97948176987c99c libb64-1.2.1-4-x86_64.pkg.tar.zst
4c758bdb1bac436107ee0036dcd7dacddb7e901d62b6adb2e4f1f34b6eaa5a3c libb64-1.2.1-4-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
4c758bdb1bac436107ee0036dcd7dacddb7e901d62b6adb2e4f1f34b6eaa5a3c libb64-1.2.1-4-x86_64.pkg.tar.zst-b2.BUILDINFO.txt