.... This makes scols filter more effective than grep(1) on the complete output. For example lsblk --output NAME,LABEL,FSTYPE --filter 'NAME=="sda1"' helps lsblk(1) to not read LAB…...ers are supported for example for GUID Partition Table (GPT). See mount (8), blkid (8) or lsblk (8) for more details about device identifiers. Note that mount (8) uses UUIDs as …