qt5-mqtt/qt5-mqtt-5.15.2-12-x86_64.pkg.tar.zst build reproducible in our test framework:
a72e2e051b665e914c3c888baff4f3730dfb48fc630140ff15d28986039483fe qt5-mqtt-5.15.2-12-x86_64.pkg.tar.zst
68d78c36f9c45464c3648fa152827fab55804e9bcb526b8816044cb7052681ac qt5-mqtt-5.15.2-12-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
68d78c36f9c45464c3648fa152827fab55804e9bcb526b8816044cb7052681ac qt5-mqtt-5.15.2-12-x86_64.pkg.tar.zst-b2.BUILDINFO.txt