fftw/fftw-openmpi-3.3.10-6-x86_64.pkg.tar.zst build reproducible in our test framework:
9308b95965c11ecca2db6408f1d4b1ef3018753ee89efabe2da6655f15ba025f fftw-openmpi-3.3.10-6-x86_64.pkg.tar.zst
daf07e76ca1c467b5a40ee9a68743120bbfc7499fec7053b0773409cfe348aa9 fftw-openmpi-3.3.10-6-x86_64.pkg.tar.zst-b1.BUILDINFO.txt
daf07e76ca1c467b5a40ee9a68743120bbfc7499fec7053b0773409cfe348aa9 fftw-openmpi-3.3.10-6-x86_64.pkg.tar.zst-b2.BUILDINFO.txt