luaexpat/lua51-expat-1.5.1-1-x86_64.pkg.tar.zst build reproducible in our test framework:
2990c67a5ff546be56540381e8f04026c8099b9a1a4554728ad150ab0406f2d0 lua51-expat-1.5.1-1-x86_64.pkg.tar.zst
548345b9e370dd0b2ac8d101d55a727a048dd2daa0fec76d6e7564984b92c32c lua51-expat-1.5.1-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
548345b9e370dd0b2ac8d101d55a727a048dd2daa0fec76d6e7564984b92c32c lua51-expat-1.5.1-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt