umurmur/umurmur-0.2.20-2-x86_64.pkg.tar.zst build reproducible in our test framework:
ee70ccf74dbc59bc237b33f39ebecc5b8855cec6156c56027066a0a6feaef3a9 umurmur-0.2.20-2-x86_64.pkg.tar.zst
dd413ae908a05f6c58384a09f955186ac0b8609e03a3536fc44ebdc2a5942abe umurmur-0.2.20-2-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
dd413ae908a05f6c58384a09f955186ac0b8609e03a3536fc44ebdc2a5942abe umurmur-0.2.20-2-x86_64.pkg.tar.zst-b2.BUILDINFO.txt