libplacebo/libplacebo-6.338.2-2-x86_64.pkg.tar.zst build reproducible in our test framework:
3777ca2705512f2f7d811e8548cca91d9d47bb8baf7a6f64fd717145053a67ca libplacebo-6.338.2-2-x86_64.pkg.tar.zst
d0442abec4a35baf171c33688b84ea82ee010066a93b44e7ff93c23ce228e652 libplacebo-6.338.2-2-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
d0442abec4a35baf171c33688b84ea82ee010066a93b44e7ff93c23ce228e652 libplacebo-6.338.2-2-x86_64.pkg.tar.zst-b2.BUILDINFO.txt