blackmagic/blackmagic-1.9.1-2-x86_64.pkg.tar.zst build reproducible in our test framework:
43c544cc0febccc5da031c9d9e99e4feb9948c12a9b8e62d7f6d3e0d54a33946 blackmagic-1.9.1-2-x86_64.pkg.tar.zst
f88cfe6611880a2bf35cf35e604a212cfe3d29ef66c8075797e11358ca3cfd47 blackmagic-1.9.1-2-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
f88cfe6611880a2bf35cf35e604a212cfe3d29ef66c8075797e11358ca3cfd47 blackmagic-1.9.1-2-x86_64.pkg.tar.zst-b2.BUILDINFO.txt