lib32-libxtst/lib32-libxtst-1.2.3-2-x86_64.pkg.tar.xz build reproducible in our test framework:
d4dd43fc1f039cfa7598e6a129522b9931f6eff002f855b01bcd007b4bd18a40 lib32-libxtst-1.2.3-2-x86_64.pkg.tar.xz
5b93c426032ffe21c33d2c94088b53c5243f9de5411a953dd4018d2bd25f198c lib32-libxtst-1.2.3-2-x86_64.pkg.tar.xz-b1.BUILDINFO.txt
5b93c426032ffe21c33d2c94088b53c5243f9de5411a953dd4018d2bd25f198c lib32-libxtst-1.2.3-2-x86_64.pkg.tar.xz-b2.BUILDINFO.txt