Moving / (root partition) to NVME while keeping /home on HDD

I need to move my running Linux Debian machine to my new m.2 nvme Samsung drive to gain 10x IO speed improvement. It’s crazy fast! The procedure is very similar as below http://lucasmanual.com/blog/move-root-partition-to-home-partition/ Prerequisites: You already installed NVME and partitioned it You have gpt2 with grub partition similar to : /dev/nvme0n1p1 [ 2.00 MiB] /dev/nvme0n1p2 […]