Update cheatsheets

linux/timeshift

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# timeshift
+
+> System restore utility.
+> More information: <https://github.com/teejee2008/timeshift>.
+
+- List snapshots:
+
+`sudo timeshift --list`
+
+- Create a new snapshot (if scheduled):
+
+`sudo timeshift --check`
+
+- Create a new snapshot (even if not scheduled):
+
+`sudo timeshift --create`
+
+- Restore a snapshot (selecting which snapshot to restore interactively):
+
+`sudo timeshift --restore`
+
+- Restore a specific snapshot:
+
+`sudo timeshift --restore --snapshot '{{snapshot}}'`
+
+- Delete a specific snapshot:
+
+`sudo timeshift --delete --snapshot '{{snapshot}}'`