Identity

Property	Value
Binary	`lsblk`
Config	No persistent config — invoked directly
Logs	No persistent logs — output to terminal
Type	CLI tool (part of util-linux)
Install	`apt install util-linux` / `dnf install util-linux` (pre-installed on all Linux systems)

Key Operations

Task	Command
Default tree view (names, sizes, types, mountpoints)	`lsblk`
Include all empty and RAM block devices	`lsblk -a`
Show filesystem info (UUID, FSTYPE, LABEL, MOUNTPOINT)	`lsblk -f`
JSON output for scripting	`lsblk -J`
Key=value pairs output	`lsblk -P`

Related skills