lib32-expat/lib32-expat-2.6.2-1-x86_64.pkg.tar.zst build reproducible in our test framework:
40fe779558685119cd4de6deeaa00a26265d3bf0b7f43fd3c2b27bc44625d889 lib32-expat-2.6.2-1-x86_64.pkg.tar.zst
97e0d0218f829cf94f71fa72332dfef076246aea2d93bf2efbd989265bf04f34 lib32-expat-2.6.2-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
97e0d0218f829cf94f71fa72332dfef076246aea2d93bf2efbd989265bf04f34 lib32-expat-2.6.2-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt