lib32-libxtst/lib32-libxtst-1.2.3-2-x86_64.pkg.tar.xz build reproducible in our test framework:
0b184d90204768243dd683199d2be5ba0dce5d1ffbd4fa7c0bfc0d9b796c5814 lib32-libxtst-1.2.3-2-x86_64.pkg.tar.xz
7d3345afabe54e01e5b141767fa04533763f4f689ede70c8bc1bfe01c830b7a3 lib32-libxtst-1.2.3-2-x86_64.pkg.tar.xz-b1.BUILDINFO.txt
7d3345afabe54e01e5b141767fa04533763f4f689ede70c8bc1bfe01c830b7a3 lib32-libxtst-1.2.3-2-x86_64.pkg.tar.xz-b2.BUILDINFO.txt