Update cheatsheets

tldr/linux/gksu

@@ -0,0 +1,32 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# gksu
+
+> Frontend for `su`.
+> Allows you to run graphical commands which need root access without having to run an X terminal emulator.
+> Note: This command is deprecated in favor of commands like `pkexec`, and is no longer maintained.
+> See also: `gksudo`.
+> More information: <https://manned.org/man/gksudo>.
+
+- Run a command as a specific user:
+
+`gksu {{[-u|--user]}} {{userid}} {{command}}`
+
+- Run the command while preserving the current environments:
+
+`gksu {{[-u|--user]}} {{userid}} {{[-k|--preserve-env]}} {{command}}`
+
+- Force `gksu` to use `su` to run the command:
+
+`gksu {{[-u|--user]}} {{userid}} {{[-w|--su-mode]}} {{command}}`
+
+- Force `gksu` to use `sudo` to run the command:
+
+`gksu {{[-u|--user]}} {{userid}} {{[-S|--sudo-mode]}} {{command}}`
+
+- Output debug info for the given command:
+
+`gksu {{[-u|--user]}} {{userid}} {{[-d|--debug]}} {{command}}`

tldr/linux/gksudo

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# gksudo
+
+> Frontend for `sudo`.
+> Allows you to run graphical commands which need root access without having to run an X terminal emulator.
+> Note: This command is deprecated in favor of commands like `pkexec`, and is no longer maintained.
+> See also: `gksu`.
+> More information: <https://manned.org/man/gksudo>.
+
+- Run a command as a specific user:
+
+`gksudo {{[-u|--user]}} {{userid}} {{command}}`
+
+- Run the command while preserving the current environments:
+
+`gksudo {{[-u|--user]}} {{userid}} {{[-k|--preserve-env]}} {{command}}`
+
+- Force `gksudo` to use `su` to run the command:
+
+`gksu {{[-u|--user]}} {{userid}} {{[-w|--su-mode]}} {{command}}`
+
+- Force `gksudo` to use `sudo` to run the command:
+
+`gksudo {{[-u|--user]}} {{userid}} {{[-S|--sudo-mode]}} {{command}}`
+
+- Output debug info for the given command:
+
+`gksudo {{[-u|--user]}} {{userid}} {{[-d|--debug]}} {{command}}`

tldr/linux/lvchange

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lvchange
+
+> Change attributes or the activation state of logical volumes.
+> More information: <https://manned.org/lvchange>.
+
+- Activate a logical volume:
+
+`lvchange {{[-a|--activate]}} y {{/dev/vg_name/lv_name}}`
+
+- Deactivate a logical volume:
+
+`lvchange {{[-a|--activate]}} n {{/dev/vg_name/lv_name}}`
+
+- Enable autoactivation for a logical volume:
+
+`lvchange {{[-a|--activate]}} ay {{/dev/vg_name/lv_name}}`
+
+- Set a logical volume to read-only (use `rw` for read-write):
+
+`lvchange {{[-p|--permission]}} r {{/dev/vg_name/lv_name}}`
+
+- Skip activation for a logical volume:
+
+`lvchange {{[-k|--setactivationskip]}} y {{/dev/vg_name/lv_name}}`
+
+- Refresh a logical volume using the latest metadata:
+
+`lvchange --refresh {{/dev/vg_name/lv_name}}`

tldr/linux/lvconvert

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lvconvert
+
+> Convert or modify the type, redundancy, or state of logical volumes.
+> More information: <https://manned.org/lvconvert>.
+
+- Convert a linear logical volume to RAID1 (add one mirror: two copies total):
+
+`lvconvert --type raid1 {{[-m|--mirrors]}} 1 {{/dev/vg_name/lv_name}}`
+
+- Remove mirroring and convert back to a linear logical volume:
+
+`lvconvert {{[-m|--mirrors]}} 0 {{/dev/vg_name/lv_name}}`
+
+- Merge a snapshot back into its origin logical volume (applies on next activation):
+
+`lvconvert --merge {{/dev/vg_name/snapshot_lv}}`
+
+- Repair a degraded RAID logical volume:
+
+`lvconvert --repair {{/dev/vg_name/lv_name}}`
+
+- Convert an existing logical volume into a thin pool with a separate metadata LV:
+
+`lvconvert --type thin-pool --poolmetadata {{/dev/vg_name/pool_metadata_lv}} {{/dev/vg_name/pool_lv}}`

tldr/linux/pacman-sync

@@ -33,7 +33,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `sudo pacman -Syu --overwrite {{path/to/file}}`
 
-- Remove not installed packages and unused repositories from the cache (use the flags `Sc` to [c]lean all packages):
+- Remove not installed packages and unused repositories from the cache (use the flags `Scc` to [c]lean all packages):
 
 `sudo pacman -Sc`