On Wed, Nov 6, 2019 at 11:52 AM Karel Zak <kzak@xxxxxxxxxx> wrote: >> On Wed, Nov 06, 2019 at 09:02:56AM +0100, Michal Suchánek wrote: > > > First off you need to explain it to all authors of all random scripts > > > out there. > > That's what I'm doing for years :) considering lsblk / findmnt , how they are supposed to replace blkid in the following example (taken from os-prober): output="$(blkid -o device -t LABEL="$1")" || return 1 i wasn't able to find lsblk alternative to match things (label, uuid, partition, whatever) - maybe i just don't carefully read manual page for it ? Of course it is possible to use grep in pipe after lsblk, but anyway. Thanks.