Update cheatsheets

tldr/grep

@@ -18,11 +18,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Search for a pattern in all files recursively in a directory, showing line numbers of matches, ignoring binary files:
 
-`grep {{[-r|--recursive]}} {{[-n|--line-number]}} {{[-I|--binary-files=without-match]}} "{{search_pattern}}" {{path/to/directory}}`
+`grep {{[-rnI|--recursive --line-number --binary-files=without-match]}} "{{search_pattern}}" {{path/to/directory}}`
 
 - Use extended regular expressions (supports `?`, `+`, `{}`, `()`, and `|`), in case-insensitive mode:
 
-`grep {{[-E|--extended-regexp]}} {{[-i|--ignore-case]}} "{{search_pattern}}" {{path/to/file}}`
+`grep {{[-Ei|--extended-regexp --ignore-case]}} "{{search_pattern}}" {{path/to/file}}`
 
 - Print 3 lines of [C]ontext around, [B]efore or [A]fter each match:
 
@@ -30,7 +30,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print file name and line number for each match with color output:
 
-`grep {{[-H|--with-filename]}} {{[-n|--line-number]}} --color=always "{{search_pattern}}" {{path/to/file}}`
+`grep {{[-Hn|--with-filename --line-number]}} --color=always "{{search_pattern}}" {{path/to/file}}`
 
 - Search for lines matching a pattern, printing only the matched text:
 

tldr/hexedit

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# hexedit
+
+> File editor for hexadecimal and ASCII content.
+> More information: <https://manned.org/hexedit>.
+
+- Open file:
+
+`hexedit {{path/to/file}}`
+
+- Display file with sectors:
+
+`hexedit {{[-s|--sector]}} {{path/to/file}}`
+
+- Maximize file display:
+
+`hexedit {{[-m|--maximize]}} {{path/to/file}}`
+
+- Display help:
+
+`hexedit {{[-h|--help]}}`

tldr/linux/pw-cli

@@ -8,14 +8,22 @@ source: https://github.com/tldr-pages/tldr.git
 > Manage a PipeWire instance's modules, objects, nodes, devices, links and much more.
 > More information: <https://docs.pipewire.org/page_man_pw-cli_1.html>.
 
-- Print all nodes (sinks and sources) along with their IDs:
+- Print information of all object of a specific type:
 
-`pw-cli list-objects Node`
+`pw-cli {{[ls|list-objects]}} {{Node|Link|Port|Client|Device|Metadata|Factory|Module|Profiler|SecurityContext|Core}}`
 
 - Print information about an object with a specific ID:
 
-`pw-cli info {{4}}`
+`pw-cli {{[i|info]}} {{4}}`
 
 - Print all objects' information:
 
-`pw-cli info all`
+`pw-cli {{[i|info]}} all`
+
+- Monitor for object changes:
+
+`pw-cli {{[-m|--monitor]}}`
+
+- Display help:
+
+`pw-cli {{[h|help]}}`

tldr/linux/virt-what

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# virt-what
+
+> Shell script that detects if you are running in a virtual machine.
+> Outputs a specific code for a virtual machine if detected.
+> More information: <https://manned.org/virt-what>.
+
+- Detect if you are running in a virtual machine:
+
+`virt-what`
+
+- Log output of `virt-what` into a file:
+
+`virt-what > {{path/to/file}}`
+
+- Display version:
+
+`virt-what --version`

tldr/linux/wpexec

@@ -0,0 +1,18 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# wpexec
+
+> Run WirePlumber Lua scripts.
+> See also: `wpctl`, `wireplumber`.
+> More information: <https://pipewire.pages.freedesktop.org/wireplumber/scripting/lua_api/lua_introduction.html>.
+
+- Run a WirePlumber script:
+
+`wpexec {{path/to/file.lua}}`
+
+- Display help:
+
+`wpexec --help`

tldr/nano

@@ -6,6 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # nano
 
 > Command-line text editor. An enhanced `Pico` clone.
+> See also: `pico`, `rnano`.
 > More information: <https://nano-editor.org>.
 
 - Start the editor:

tldr/on_ac_power

@@ -0,0 +1,14 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# on_ac_power
+
+> A simple utility which tests if a computer is running on line power.
+> Returns `0` if yes, and `1` if no.
+> More information: <https://manned.org/on_ac_power>.
+
+- Test if a computer is running on line power:
+
+`on_ac_power`

tldr/pico

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pico
+
+> Text editor styled after the Alpine Composer.
+> More information: <https://manned.org/pico>.
+
+- Start the editor:
+
+`pico {{path/to/file}}`
+
+- Start the editor with the cursor located n lines into the file:
+
+`pico +{{n}} {{path/to/file}}`
+
+- Start the editor with the cursor shown before the current selection:
+
+`pico -g {{path/to/file}}`
+
+- Define the quote string for files such as email:
+
+`pico -Q "{{quotestring}}" {{path/to/file}}`
+
+- Enable mouse functionality when run within an `xterm` window:
+
+`pico -m {{path/to/file}}`
+
+- Set the operating directory for `pico`:
+
+`pico -o {{path/to/directory}}`
+
+- Enable "view only" mode, which disallows any edits:
+
+`pico -v {{path/to/file}}`
+
+- Displays all files including those beginning with a period:
+
+`pico -a`

tldr/pkgz

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pkgz
+
+> Unified package manager for installing, removing, updating, and searching packages from multiple sources.
+> More information: <https://github.com/roguehashrate/pkgz#-usage>.
+
+- Install a package:
+
+`pkgz install {{package_name}}`
+
+- Remove a package:
+
+`pkgz remove {{package_name}}`
+
+- Search for a package:
+
+`pkgz search {{package_name}}`
+
+- Update all packages in all sources:
+
+`pkgz update`
+
+- Display version:
+
+`pkgz --version`

tldr/pwqgen

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pwqgen
+
+> Generate a random passphrase.
+> See also: `libpasswdqc`.
+> More information: <https://manned.org/pwqgen>.
+
+- Generate a passphrase:
+
+`pwqgen`
+
+- Generate a passphrase with a specific bit size between 24 and 136:
+
+`pwqgen random={{bitsize}}`
+
+- Use a config file to control password generation:
+
+`pwqgen config={{path/to/config_file}}`
+
+- Display help:
+
+`pwqgen {{[-h|--help]}}`
+
+- Display version:
+
+`pwqgen --version`

tldr/qemu-system-riscv64

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# qemu-system-riscv64
+
+> Emulate `riscv64` architecture.
+> More information: <https://www.qemu.org/docs/master/system/target-riscv.html>.
+
+- Boot a kernel emulating `riscv64` architecture:
+
+`qemu-system-riscv64 {{[-M|-machine]}} virt -bios none -kernel {{kernel.elf}} -nographic`
+
+- List supported machine types:
+
+`qemu-system-riscv64 {{[-M|-machine]}} help`
+
+- Exit non-graphical QEMU:
+
+`<Ctrl a><x>`

tldr/rnano

@@ -0,0 +1,23 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# rnano
+
+> A restricted version of `nano`.
+> Command-line text editor with restricted drive access.
+> See also: `nano`.
+> More information: <https://manned.org/rnano>.
+
+- Start the editor:
+
+`rnano`
+
+- Open a specific file:
+
+`rnano {{path/to/file}}`
+
+- Display help:
+
+`rnano {{[-h|--help]}}`