docker-buildx/docker-buildx-0.13.1-1-x86_64.pkg.tar.zst build reproducible in our test framework:
87b5c9fe36d1076c454c0c0fa58b1f5203f3d6d8d6addfcd243d2e4389c08eb7 docker-buildx-0.13.1-1-x86_64.pkg.tar.zst
463bc27d1191a28c58f908ed071c2c0dde21714dd482d9e03f21e0a16d07ce1f docker-buildx-0.13.1-1-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
463bc27d1191a28c58f908ed071c2c0dde21714dd482d9e03f21e0a16d07ce1f docker-buildx-0.13.1-1-x86_64.pkg.tar.zst-b2.BUILDINFO.txt