lib32-sdl_mixer/lib32-sdl_mixer-1.2.12-5-x86_64.pkg.tar.zst build reproducible in our test framework:
66fb920671d19f6f1f5c84dd16f014b91e7549568f61508b2ca9ef7557699ecd lib32-sdl_mixer-1.2.12-5-x86_64.pkg.tar.zst
986345c9a180c15ba14eb963fef54ca9a13a97f94a7b3c373ca5b525d0098a4d lib32-sdl_mixer-1.2.12-5-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
986345c9a180c15ba14eb963fef54ca9a13a97f94a7b3c373ca5b525d0098a4d lib32-sdl_mixer-1.2.12-5-x86_64.pkg.tar.zst-b2.BUILDINFO.txt