qt5-x11extras/qt5-x11extras-5.15.12-1-x86_64.pkg.tar.zst build reproducible in our test framework:
f0a6fc8003c1bc6dd119d86f8b8f6cb59329db9bf86573491a8ffca0b7fcfbef qt5-x11extras-5.15.12-1-x86_64.pkg.tar.zst
6bfe8fad9acf064fb747af7909e0c2b545b94595ea844437c6f22264ad4f58af qt5-x11extras-5.15.12-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
6bfe8fad9acf064fb747af7909e0c2b545b94595ea844437c6f22264ad4f58af qt5-x11extras-5.15.12-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt