libck/libck-0.7.1-2-x86_64.pkg.tar.zst build reproducible in our test framework:
ad86c7f78c3dd58e93b4c0858537f35f1f6e702761a865d2040d304210480552 libck-0.7.1-2-x86_64.pkg.tar.zst
74f533855367cba3c95adca45b9156c08a6ed1e53b40235f9c4cf36ac69ef811 libck-0.7.1-2-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
74f533855367cba3c95adca45b9156c08a6ed1e53b40235f9c4cf36ac69ef811 libck-0.7.1-2-x86_64.pkg.tar.zst-b2.BUILDINFO.txt