libshairport/libshairport-1.2.1.20121215-8-x86_64.pkg.tar.zst build reproducible in our test framework:
c45be06691ff613e301becc8be45bcae2a2276dc9df97638d28f93e5548b7285 libshairport-1.2.1.20121215-8-x86_64.pkg.tar.zst
4af65a8fe2be737ec21fc97e83d4f4f0461bb6090b9d7f201aba50f9661cdcdf libshairport-1.2.1.20121215-8-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
4af65a8fe2be737ec21fc97e83d4f4f0461bb6090b9d7f201aba50f9661cdcdf libshairport-1.2.1.20121215-8-x86_64.pkg.tar.zst-b2.BUILDINFO.txt