synapse/synapse-0.2.99.4-2-x86_64.pkg.tar.zst build reproducible in our test framework:
dd788c2e2cd3d2a99efff653c548779a403400f7c3278400df167d10f590e28e synapse-0.2.99.4-2-x86_64.pkg.tar.zst
8d1c6307d2683cb7fab60b6b5da9d94578160fae8d4490b5030dd805174c0b34 synapse-0.2.99.4-2-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
8d1c6307d2683cb7fab60b6b5da9d94578160fae8d4490b5030dd805174c0b34 synapse-0.2.99.4-2-x86_64.pkg.tar.zst-b2.BUILDINFO.txt