syndication/syndication-6.0.0-1-x86_64.pkg.tar.zst build reproducible in our test framework:
e2fb357c3ce2c8c3a60dd1570576857489d9cc4a3304b447b11a7160ceab10c5 syndication-6.0.0-1-x86_64.pkg.tar.zst
8c0edecbf97664d284224a26584df7300d00d72161f4bd9b6c2e128ffbbb8fb5 syndication-6.0.0-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
8c0edecbf97664d284224a26584df7300d00d72161f4bd9b6c2e128ffbbb8fb5 syndication-6.0.0-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt