nyancat/nyancat-1.5.2-2-x86_64.pkg.tar.zst build reproducible in our test framework:
977bec11be6c4548e4f4e865a770c4fe9aa8002ffe9afb93d7c0000e8ce952ad nyancat-1.5.2-2-x86_64.pkg.tar.zst
dc269ef90401d6cfe468a6ac3bd673657d085fdf865deef2fac94e384bc28c0e nyancat-1.5.2-2-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
dc269ef90401d6cfe468a6ac3bd673657d085fdf865deef2fac94e384bc28c0e nyancat-1.5.2-2-x86_64.pkg.tar.zst-b2.BUILDINFO.txt