libxcb/libxcb-1.16.1-1-x86_64.pkg.tar.zst build reproducible in our test framework:
0e6d622306917eb8c5dbb9ffed154f0c13c7cbbbb39f47beedb72e1a2dd2aba2 libxcb-1.16.1-1-x86_64.pkg.tar.zst
faae19ec1e670e69869e4c85d8be5704bf3bf16c7d099f61c3407ff841aaed6e libxcb-1.16.1-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
faae19ec1e670e69869e4c85d8be5704bf3bf16c7d099f61c3407ff841aaed6e libxcb-1.16.1-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt