glibmm/glibmm-2.66.6-1-x86_64.pkg.tar.zst build reproducible in our test framework:
650c7dfdc46d8a42c3fdf4ef8b16d1bbd767d54414c864dc1d606f2bfcbbc932 glibmm-2.66.6-1-x86_64.pkg.tar.zst
2674729eb20cb0cceb321a536da6a536bfadb924c3fa603ca2d1c2ffbb9e5773 glibmm-2.66.6-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
2674729eb20cb0cceb321a536da6a536bfadb924c3fa603ca2d1c2ffbb9e5773 glibmm-2.66.6-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt