Update cheatsheets

tldr/linux/asterisk

@@ -8,11 +8,11 @@ source: https://github.com/tldr-pages/tldr.git
 > Run and manage telephone and exchange (phone) server instances.
 > More information: <https://docs.asterisk.org>.
 
-- [R]econnect to a running server, and turn on logging 3 levels of [v]erbosity:
+- [r]econnect to a running server, and turn on logging 3 levels of [v]erbosity:
 
 `asterisk -r -vvv`
 
-- [R]econnect to a running server, run a single command, and return:
+- [r]econnect to a running server, run a single command, and return:
 
 `asterisk -r -x "{{command}}"`
 

tldr/linux/cal

@@ -16,7 +16,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `cal {{[-3|--three]}}`
 
-- Display the whole calendar for the current [y]ear:
+- Display the whole calendar for the current year:
 
 `cal {{[-y|--year]}}`
 

tldr/linux/ionice

@@ -12,24 +12,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Run a command with the given scheduling class and priority:
 
-`ionice -c {{scheduling_class}} -n {{priority}} {{command}}`
+`ionice {{[-c|--class]}} {{scheduling_class}} {{[-n|--classdata]}} {{priority}} {{command}}`
 
-- Set I/O scheduling [c]lass of a running process with a specific [p]id, [P]gid or [u]id:
+- Set I/O scheduling class of a running process with a specific [p]id, [P]gid or [u]id:
 
-`ionice -c {{scheduling_class}} -{{p|P|u}} {{id}}`
+`ionice {{[-c|--class]}} {{scheduling_class}} -{{p|P|u}} {{id}}`
 
-- Run a command with custom I/O scheduling [c]lass and priority:
+- Run a command with custom I/O scheduling class and priority:
 
-`ionice -c {{scheduling_class}} -n {{priority}} {{command}}`
+`ionice {{[-c|--class]}} {{scheduling_class}} {{[-n|--classdata]}} {{priority}} {{command}}`
 
 - Ignore failure to set the requested priority:
 
-`ionice -t -n {{priority}} -p {{pid}}`
+`ionice {{[-t|--ignore]}} {{[-n|--classdata]}} {{priority}} {{[-p|--pid]}} {{pid}}`
 
 - Run the command even in case it was not possible to set the desired priority (this can happen due to insufficient privileges or an old kernel version):
 
-`ionice -t -n {{priority}} -p {{pid}}`
+`ionice {{[-t|--ignore]}} {{[-n|--classdata]}} {{priority}} {{[-p|--pid]}} {{pid}}`
 
 - Print the I/O scheduling class and priority of a running process:
 
-`ionice -p {{pid}}`
+`ionice {{[-p|--pid]}} {{pid}}`

tldr/linux/kde-builder

@@ -17,17 +17,17 @@ source: https://github.com/tldr-pages/tldr.git
 
 `kde-builder {{component_name}}`
 
-- Compile a component without updating its local code and without compiling its [D]ependencies:
+- Compile a component without updating its local code and without compiling its dependencies:
 
-`kde-builder --no-src --no-include-dependencies {{component_name}}`
+`kde-builder {{[-S|--no-src]}} {{[-D|--no-include-dependencies]}} {{component_name}}`
 
-- [r]efresh the build directories before compiling:
+- Refresh the build directories before compiling:
 
-`kde-builder --refresh-build {{component_name}}`
+`kde-builder {{[-r|--refresh-build]}} {{component_name}}`
 
 - Resume compilation from a specific dependency:
 
-`kde-builder --resume-from {{dependency_component}} {{component_name}}`
+`kde-builder {{[-f|--resume-from]}} {{dependency_component}} {{component_name}}`
 
 - Run a component with a specified executable name:
 

tldr/linux/loginctl

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print all properties of a specific session:
 
-`loginctl show-session {{session_id}} --all`
+`loginctl show-session {{session_id}} {{[-a|--all]}}`
 
 - Print all properties of a specific user:
 
@@ -22,11 +22,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print a specific property of a user:
 
-`loginctl show-user {{username}} --property {{property_name}}`
+`loginctl show-user {{username}} {{[-p|--property]}} {{property_name}}`
 
 - Execute a `loginctl` operation on a remote host:
 
-`loginctl list-users -H {{hostname}}`
+`loginctl list-users {{[-H|--host]}} {{hostname}}`
 
 - Log a user out on all of their sessions:
 

tldr/linux/pw-config

@@ -14,24 +14,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all configuration files that will be used by the PipeWire PulseAudio server:
 
-`pw-config --name pipewire-pulse.conf`
+`pw-config {{[-n|--name]}} pipewire-pulse.conf`
 
 - List all configuration sections used by the PipeWire PulseAudio server:
 
-`pw-config --name pipewire-pulse.conf list`
+`pw-config {{[-n|--name]}} pipewire-pulse.conf list`
 
 - List the `context.properties` fragments used by the JACK clients:
 
-`pw-config --name jack.conf list context.properties`
+`pw-config {{[-n|--name]}} jack.conf list context.properties`
 
 - List the merged `context.properties` used by the JACK clients:
 
-`pw-config --name jack.conf merge context.properties`
+`pw-config {{[-n|--name]}} jack.conf merge context.properties`
 
-- List the merged `context.modules` used by the PipeWire server and [r]eformat:
+- List the merged `context.modules` used by the PipeWire server and reformat:
 
-`pw-config --name pipewire.conf --recurse merge context.modules`
+`pw-config {{[-n|--name]}} pipewire.conf {{[-r|--recurse]}} merge context.modules`
 
 - Display help:
 
-`pw-config --help`
+`pw-config {{[-h|--help]}}`

tldr/linux/pw-dump

@@ -17,18 +17,18 @@ source: https://github.com/tldr-pages/tldr.git
 
 `pw-dump {{object_id}}`
 
-- Dump the current state [m]onitoring changes, printing it again:
+- Dump the current state monitoring changes, printing it again:
 
-`pw-dump --monitor`
+`pw-dump {{[-m|--monitor]}}`
 
-- Dump the current state of a [r]emote instance to a file:
+- Dump the current state of a remote instance to a file:
 
-`pw-dump --remote {{remote_name}} > {{path/to/dump_file.json}}`
+`pw-dump {{[-r|--remote]}} {{remote_name}} > {{path/to/dump_file.json}}`
 
-- Set a [C]olor configuration:
+- Set a color configuration:
 
-`pw-dump --color {{never|always|auto}}`
+`pw-dump {{[-C|--color]}} {{never|always|auto}}`
 
 - Display help:
 
-`pw-dump --help`
+`pw-dump {{[-h|--help]}}`

tldr/linux/shutdown

@@ -12,11 +12,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 `shutdown -h now`
 
-- [r]eboot immediately:
+- Reboot immediately:
 
 `shutdown {{[-r|--reboot]}} now`
 
-- [r]eboot in 5 minutes:
+- Reboot in 5 minutes:
 
 `shutdown {{[-r|--reboot]}} +{{5}} &`
 

tldr/linux/systemctl-enable

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl enable
+
+> Enable systemd services.
+> More information: <https://www.freedesktop.org/software/systemd/man/latest/systemctl.html#enable%20UNIT%E2%80%A6>.
+
+- Enable a service to run on boot:
+
+`systemctl enable {{unit}}`
+
+- Enable a service to run on boot and start it now:
+
+`systemctl enable {{unit}} --now`

tldr/linux/systemd-analyze

@@ -27,7 +27,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Plot a dependency graph and convert it to an SVG file:
 
-`systemd-analyze dot | dot -T{{svg}} > {{path/to/file.svg}}`
+`systemd-analyze dot | dot -T {{svg}} > {{path/to/file.svg}}`
 
 - Show security scores of running units:
 

tldr/linux/systemd-disable

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl disable
+
+> Disable systemd services.
+> More information: <https://www.freedesktop.org/software/systemd/man/latest/systemctl.html#disable%20UNIT%E2%80%A6>.
+
+- Stop a service from running on boot:
+
+`systemctl disable {{unit}}`
+
+- Stop a service from running on boot and stop its current execution:
+
+`systemctl disable {{unit}} --now`

tldr/linux/ubuntu-drivers

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ubuntu-drivers
+
+> Install drivers on Ubuntu.
+> More information: <https://documentation.ubuntu.com/server/how-to/graphics/install-nvidia-drivers/index.html>.
+
+- List available drivers for the current hardware:
+
+`sudo ubuntu-drivers list`
+
+- Install drivers for detected hardware:
+
+`sudo ubuntu-drivers install`

tldr/linux/xsel

@@ -8,26 +8,26 @@ source: https://github.com/tldr-pages/tldr.git
 > X11 selection and clipboard manipulation tool.
 > More information: <https://manned.org/xsel>.
 
-- Use a command's output as input of the clip[b]oard (equivalent to `<Ctrl c>`):
+- Use a command's output as input of the clipboard (equivalent to `<Ctrl c>`):
 
-`echo 123 | xsel -ib`
+`echo 123 | xsel {{[-ib|--input --clipboard]}}`
 
 - Use the contents of a file as input of the clipboard:
 
-`cat {{path/to/file}} | xsel -ib`
+`cat {{path/to/file}} | xsel {{[-ib|--input --clipboard]}}`
 
 - Output the clipboard's contents into the terminal (equivalent to `<Ctrl v>`):
 
-`xsel -ob`
+`xsel {{[-ob|--output --clipboard]}}`
 
 - Output the clipboard's contents into a file:
 
-`xsel -ob > {{path/to/file}}`
+`xsel {{[-ob|--output --clipboard]}} > {{path/to/file}}`
 
 - Clear the clipboard:
 
-`xsel -cb`
+`xsel {{[-cb|--clear --clipboard]}}`
 
 - Output the X11 primary selection's contents into the terminal (equivalent to a mouse `<MiddleClick>`):
 
-`xsel -op`
+`xsel {{[-op|--output --primary]}}`

tldr/linux/zip

@@ -29,7 +29,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `zip {{[-r|--recurse-paths]}} {{[-e|--encrypt]}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
 
-- Archive files/directories to a multi-part [s]plit Zip archive (e.g. 3 GB parts):
+- Archive files/directories to a multi-part split Zip archive (e.g. 3 GB parts):
 
 `zip {{[-r|--recurse-paths]}} {{[-s|--split-size]}} {{3g}} {{path/to/compressed.zip}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`