Update cheatsheets

tldr/asciiquarium

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# asciiquarium
+
+> Display an animated aquarium in ASCII art inside the terminal.
+> More information: <https://robobunny.com/projects/asciiquarium/html/?page=2>.
+
+- Start `asciiquarium`:
+
+`asciiquarium`
+
+- Pipe the output through `lolcat` for rainbow colors:
+
+`asciiquarium | lolcat`
+
+- Toggle [p]ause:
+
+`<p>`
+
+- [r]edraw aquarium and all entities:
+
+`<r>`
+
+- Exit `asciiquarium`:
+
+`<q>`

tldr/bun-feedback

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bun feedback
+
+> Sends feedback to `Bun`.
+> More information: <https://bun.com/docs/feedback#use-bun-feedback>.
+
+- Send text as feedback:
+
+`bun feedback "{{Feedback text!}}"`
+
+- Send one or more files as feedback:
+
+`bun feedback {{path/to/file1 path/to/file2 ...}}`
+
+- Send feedback with email address attached:
+
+`bun feedback {{path/to/file|text}} {{[-e|--email]}} {{email@address}}`

tldr/bun-x

@@ -0,0 +1,12 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bun x
+
+> This command is an alias of `bunx`.
+
+- View documentation for the original command:
+
+`tldr bunx`

tldr/bunx

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# bunx
+
+> Execute a package binary (installed locally or fetched remotely).
+> Note: `bun x` can be used as an alias for `bunx`.
+> More information: <https://bun.sh/docs/pm/bunx>.
+
+- Download and execute a package from the registry:
+
+`bunx {{package_name}} "{{command_argument}}"`
+
+- Check the version of a locally installed package (if found):
+
+`bunx {{package_name}} --version`
+
+- Force an executable to run with the `Bun` runtime (instead of `Node`):
+
+`bunx --bun {{package_name}}`
+
+- Execute a binary that has a different name than its package:
+
+`bunx {{[-p|--package]}} {{package_name}} {{command}}`
+
+- Download and execute a specific version of a package:
+
+`bunx {{package_name@version}} "{{command_argument}}"`

tldr/git-bisect

@@ -29,9 +29,9 @@ source: https://github.com/tldr-pages/tldr.git
 
 `git bisect start {{bad_commit}} {{good_commit}} -- {{path/to/file_or_directory}}`
 
-- Automate the bisect process using a test script that `exit`s with 0 for "good" and non-zero for "bad" (script arguments are optional):
+- Automate the bisect process using a test script that `exit`s with 0 for "good" and non-zero for "bad":
 
-`git bisect run {{path/to/test_script}} {{script_arguments}}`
+`git bisect run {{path/to/test_script}} {{optional_script_arguments}}`
 
 - Display a log of what has been done so far:
 

tldr/git-submodule

@@ -8,18 +8,30 @@ source: https://github.com/tldr-pages/tldr.git
 > Inspects, updates and manages submodules.
 > More information: <https://git-scm.com/docs/git-submodule>.
 
-- Install a repository's specified submodules:
+- View existing submodules, and the checked-out commit for each one:
+
+`git submodule status`
+
+- Install a repository's submodules (listed in `.gitmodules`):
 
 `git submodule update --init --recursive`
 
-- Add a Git repository as a submodule:
+- Add a Git repository as a submodule of the current one:
 
 `git submodule add {{repository_url}}`
 
-- Add a Git repository as a submodule at the specified directory:
+- Add a Git repository as a submodule of the current one, at a specific directory:
 
 `git submodule add {{repository_url}} {{path/to/directory}}`
 
 - Update every submodule to its latest commit:
 
 `git submodule update --init --recursive --remote`
+
+- Change the URL of a submodule:
+
+`git submodule set-url {{path/to/submodule}} {{new_url}}`
+
+- Unregister a submodule (e.g. before removing it from the repository with `git rm`):
+
+`git submodule deinit {{path/to/submodule}}`

tldr/linux/aureport

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aureport
+
+> Generate summary reports of auditd logs.
+> More information: <https://manned.org/aureport>.
+
+- Display a summary of auditd events:
+
+`sudo aureport`
+
+- Generate a summary of login events:
+
+`sudo aureport {{[-l|--login]}}`
+
+- List all syscall reports:
+
+`sudo aureport {{[-s|--syscall]}}`
+
+- Generate a summary of executable events:
+
+`sudo aureport {{[-x|--executable]}}`
+
+- Show a summary of events for a specific time range:
+
+`sudo aureport {{[-ts|--start]}} {{start_time}} {{[-te|--end]}} {{end_time}}`
+
+- List all audit files and the time range of events they cover:
+
+`sudo aureport {{[-t|--log-time]}}`
+
+- Display help:
+
+`aureport --help`

tldr/linux/ceph

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # ceph
 
 > A unified storage system.
-> More information: <https://ceph.io/en>.
+> More information: <https://docs.ceph.com/en/latest/man/8/ceph/>.
 
 - Check cluster health status:
 

tldr/linux/slabtop

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# slabtop
+
+> Display kernel slab cache information in real time.
+> See also: `top`, `htop`, `atop`.
+> More information: <https://manned.org/slabtop>.
+
+- Start `slabtop`:
+
+`sudo slabtop`
+
+- Sort by [c]ache size:
+
+`sudo slabtop {{[-s|--sort]}} c`
+
+- Sort by number of [o]bjects:
+
+`sudo slabtop {{[-s|--sort]}} o`
+
+- Sort by object [s]ize:
+
+`sudo slabtop {{[-s|--sort]}} s`
+
+- Display once and then exit:
+
+`sudo slabtop {{[-o|--once]}}`
+
+- Display help:
+
+`slabtop {{[-h|--help]}}`

tldr/linux/systemctl-service-log-level

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl service-log-level
+
+> Get or set the runtime log level of a service via D-Bus.
+> More information: <https://www.freedesktop.org/software/systemd/man/systemctl.html#service-log-level%20SERVICE%20%5BLEVEL%5D>.
+
+- Show the current log level of a service:
+
+`systemctl service-log-level {{service_name}}`
+
+- Set the log level of a service (the level name can be replaced with a number from 0 to 7):
+
+`systemctl service-log-level {{service_name}} {{emerg|alert|crit|err|warning|notice|info|debug}}`

tldr/sgdisk

@@ -0,0 +1,42 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# sgdisk
+
+> Manage GUID Partition Tables (GPT).
+> Part of the GPT fdisk suite; designed for scripting and automation.
+> More information: <https://manned.org/sgdisk>.
+
+- Display basic GPT partition summary data for a device:
+
+`sudo sgdisk {{[-p|--print]}} {{/dev/sdX}}`
+
+- Wipe both GPT and MBR data structures from a device (destroys all partition information):
+
+`sudo sgdisk {{[-Z|--zap-all]}} {{/dev/sdX}}`
+
+- Convert a GPT disk to MBR format using up to four partitions:
+
+`sudo sgdisk {{[-m|--gpttombr]}} {{1:2:3:4}} {{/dev/sdX}}`
+
+- Delete a partition entry by number (data in sectors remains untouched):
+
+`sudo sgdisk {{[-d|--delete]}} {{1}} {{/dev/sdX}}`
+
+- Save the current in-memory GPT data (protective MBR, headers, and table) to a binary backup file:
+
+`sudo sgdisk {{[-b|--backup]}} {{/path/to/backup.gpt}} {{/dev/sdX}}`
+
+- Load GPT data from a backup file (restoring from a non-original disk is not recommended):
+
+`sudo sgdisk {{[-l|--load-backup]}} {{/path/to/backup.gpt}} {{/dev/sdX}}`
+
+- Verify GPT structures for CRC errors, mismatches, or inconsistencies:
+
+`sudo sgdisk {{[-v|--verify]}} {{/dev/sdX}}`
+
+- Display a summary of available partition type codes (no device required):
+
+`sgdisk {{[-L|--list-types]}}`