Update cheatsheets

linux/lsblk

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lsblk
+
+> Lists information about devices.
+> More information: <https://manned.org/lsblk>.
+
+- List all storage devices in a tree-like format:
+
+`lsblk`
+
+- Also list empty devices:
+
+`lsblk -a`
+
+- Print the SIZE column in bytes rather than in a human-readable format:
+
+`lsblk -b`
+
+- Output info about filesystems:
+
+`lsblk -f`
+
+- Use ASCII characters for tree formatting:
+
+`lsblk -i`
+
+- Output info about block-device topology:
+
+`lsblk -t`
+
+- Exclude the devices specified by the comma-separated list of major device numbers:
+
+`lsblk -e {{1,7,...}}`
+
+- Display a customized summary using a comma-separated list of columns:
+
+`lsblk --output {{NAME,SERIAL,MODEL,TRAN,TYPE,SIZE,FSTYPE,MOUNTPOINT,...}}`