minitrd is 20 times faster than dracut. It is part of the experimental distri distro that is about implementing fast package management with no goal to make it readily support other OSs.
https://michael.stapelberg.ch/posts/2020-01-21-initramfs-from-scratch-golang/
https://www.phoronix.com/scan.php?page=news_item&px=Slow-Dracut-Minitrd-Faster