luaexpat/lua53-expat-1.5.1-1-x86_64.pkg.tar.zst build reproducible in our test framework:
3e5be76b26f9318d7f1bee6bcf68505667f35b2467a42df034cd68d9342941cf lua53-expat-1.5.1-1-x86_64.pkg.tar.zst
7558ec202d444290b77aabbb8fe2407f7308daa42e0cc1996205a5e14b77844a lua53-expat-1.5.1-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
7558ec202d444290b77aabbb8fe2407f7308daa42e0cc1996205a5e14b77844a lua53-expat-1.5.1-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt