notmuch/notmuch-runtime-0.38.3-1-x86_64.pkg.tar.zst build reproducible in our test framework:
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c662a5b450a832522c6801ec20aaf2890773229b9970d640c56c4772fc358719 notmuch-runtime-0.38.3-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
c662a5b450a832522c6801ec20aaf2890773229b9970d640c56c4772fc358719 notmuch-runtime-0.38.3-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt