expat/expat-2.6.2-1-x86_64.pkg.tar.zst build reproducible in our test framework:
09aea66e6772890989d446e28fd81f6974aaab56695173244cb069b174064c7b expat-2.6.2-1-x86_64.pkg.tar.zst
fe4bf5c6b9b109b46f3a30c829a2a88348c606101771261a87043b2608f494d3 expat-2.6.2-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
fe4bf5c6b9b109b46f3a30c829a2a88348c606101771261a87043b2608f494d3 expat-2.6.2-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt