wonderful. I tried the same technique with r6c. root has become nvme0n1p1, and the worry about capacity has disappeared. thank you. $ df Filesystem 1K-blocks Used Available Use% Mounted on tmpfs 810984 2168 808816 1% /run /dev/nvme0n1p1 1983464612 3875348 1879553464 1% / tmpfs 4057160 0 4057160 0% /...