xsel/xsel-1.2.1-1-x86_64.pkg.tar.zst build reproducible in our test framework:
db8bd5b889cda02e6f56e9693d3dfd29dced0a86b91a43d398470425f329e693 xsel-1.2.1-1-x86_64.pkg.tar.zst
a556f9b5e08201c5676b6d48ce34c6d2679412a7776bdf5068e04360ebca472e xsel-1.2.1-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
a556f9b5e08201c5676b6d48ce34c6d2679412a7776bdf5068e04360ebca472e xsel-1.2.1-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt