projectm/projectm-3.1.12-4-x86_64.pkg.tar.zst build reproducible in our test framework:
373120d690bf1aa638dac893a3414df7176e38252b4be0a239f0b22258f188ff projectm-3.1.12-4-x86_64.pkg.tar.zst
a15a19968972fa747778c79f4eef7d4ed8df7506f2fc427c42105d7b85c66a4e projectm-3.1.12-4-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
a15a19968972fa747778c79f4eef7d4ed8df7506f2fc427c42105d7b85c66a4e projectm-3.1.12-4-x86_64.pkg.tar.zst-b2.BUILDINFO.txt