# HDD
ACTION=="add|change", KERNEL=="sd[a-z]*", ATTR{queue/rotational}=="1", \
    ATTR{queue/scheduler}="bfq"

# SSD
ACTION=="add|change", KERNEL=="sd[a-z]*|mmcblk[0-9]*", ATTR{queue/rotational}=="0", \
    ATTR{queue/scheduler}="mq-deadline"

# NVMe SSD
ACTION=="add|change", KERNEL=="nvme[0-9]*", ATTR{queue/rotational}=="0", \
    ATTR{queue/scheduler}="none"