Update cheatsheets

tldr/linux/blkpr

@@ -14,16 +14,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Set the type of an existing reservation to exclusive access:
 
-`blkpr -c reserve {{[-k|--key]}} {{reservation_key}} {{[-t|--type]}} exclusive-access {{path/to/device}}`
+`blkpr {{[-c|--command]}} reserve {{[-k|--key]}} {{reservation_key}} {{[-t|--type]}} exclusive-access {{path/to/device}}`
 
 - Preempt the existing reservation with a given key and replace it with a new reservation:
 
-`blkpr -c preempt {{[-K|--oldkey]}} {{old_key}} {{[-k|--key]}} {{new_key}} {{[-t|--type]}} write-exclusive {{path/to/device}}`
+`blkpr {{[-c|--command]}} preempt {{[-K|--oldkey]}} {{old_key}} {{[-k|--key]}} {{new_key}} {{[-t|--type]}} write-exclusive {{path/to/device}}`
 
 - Release a reservation with a given key and type on a given device:
 
-`blkpr -c release {{[-k|--key]}} {{reservation_key}} {{[-t|--type]}} {{reservation_type}} {{path/to/device}}`
+`blkpr {{[-c|--command]}} release {{[-k|--key]}} {{reservation_key}} {{[-t|--type]}} {{reservation_type}} {{path/to/device}}`
 
 - Clear all reservations from a given device:
 
-`blkpr -c clear {{[-k|--key]}} {{key}} {{path/to/device}}`
+`blkpr {{[-c|--command]}} clear {{[-k|--key]}} {{key}} {{path/to/device}}`

tldr/linux/efibootmgr

@@ -14,11 +14,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Add UEFI Shell v2 as a boot option:
 
-`sudo efibootmgr -c -d {{/dev/sda}} -p {{1}} -l "{{\path	o\shell.efi}}" -L "{{UEFI Shell}}"`
+`sudo efibootmgr {{[-c|--create]}} {{[-d|--disk]}} {{/dev/sda}} {{[-p|--part]}} {{1}} {{[-l|--loader]}} "{{\path	o\shell.efi}}" {{[-L|--label]}} "{{UEFI Shell}}"`
 
 - Add Linux as a boot option:
 
-`sudo efibootmgr --create --disk {{/dev/sda}} --part {{1}} --loader "{{mlinuz}}" --unicode "{{kernel_cmdline}}" --label "{{Linux}}"`
+`sudo efibootmgr {{[-c|--create]}} {{[-d|--disk]}} {{/dev/sda}} {{[-p|--part]}} {{1}} {{[-l|--loader]}} "{{mlinuz}}" {{[-u|--unicode]}} "{{kernel_cmdline}}" {{[-L|--label]}} "{{Linux}}"`
 
 - Change the current boot order:
 

tldr/linux/expac

@@ -0,0 +1,34 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# expac
+
+> A data extraction tool for alpm databases, offering printf-like flexibility for pacman-based utilities.
+> See also: `pacman`.
+> More information: <https://github.com/falconindy/expac>.
+
+- List the dependencies of a package:
+
+`expac -S '%D' {{package}}`
+
+- List the optional dependencies of a package:
+
+`expac -S "%o" {{package}}`
+
+- List the download size of packages in MiB:
+
+`expac -S -H M '%k	%n' {{package1 package2 ...}}`
+
+- List packages marked for upgrade with their download size:
+
+`expac -S -H M '%k	%n' $(pacman -Qqu) | sort -sh`
+
+- List explicitly-installed packages with their optional dependencies:
+
+`expac -d '
+
+' -l '
+	' -Q '%n
+	%O' $(pacman -Qeq)`

tldr/linux/fuzzel

@@ -18,20 +18,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display a menu of the output of the `ls` command:
 
-`{{ls}} | fuzzel -d`
+`{{ls}} | fuzzel {{[-d|--dmenu]}}`
 
 - Display a menu with custom items separated by a new line (`
 `):
 
 `echo -e "{{red}}
 {{green}}
-{{blue}}" | fuzzel -d`
+{{blue}}" | fuzzel {{[-d|--dmenu]}}`
 
 - Let the user choose between multiple items and save the selected one to a file:
 
 `echo -e "{{red}}
 {{green}}
-{{blue}}" | fuzzel -d > {{color.txt}}`
+{{blue}}" | fuzzel {{[-d|--dmenu]}} > {{color.txt}}`
 
 - Reset apps usage count (default cache directory: `$XDG_CACHE_HOME/fuzzel`):
 
@@ -39,8 +39,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Launch `fuzzel` on a specific monitor, see `wlr-randr` or `swaymsg -t get_outputs`:
 
-`fuzzel -o "{{DP-1}}"`
+`fuzzel {{[-o|--output]}} "{{DP-1}}"`
 
 - Use `fuzzel` to do an online search:
 
-`fuzzel -d -l 0 --placeholder "{{Type your search}}" | sed 's/^/\"/g;s/$/\"/g' | xargs firefox --search`
+`fuzzel {{[-d|--dmenu]}} {{[-l|--lines]}} 0 --placeholder "{{Type your search}}" | sed 's/^/\"/g;s/$/\"/g' | xargs firefox --search`

tldr/linux/lxc-console

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lxc-console
+
+> Attach to a container.
+> More information: <https://linuxcontainers.org/lxc/manpages//man1/lxc-console.1.html>.
+
+- Start a console in a container:
+
+`agetty {{[-L|--local-line]}} {{38400}} tty1`
+
+- Connect to an lxc console:
+
+`sudo lxc-console {{container_name}}`
+
+- Exit `lxc-console`:
+
+`<Ctrl a><q>`

tldr/linux/lxc-create

@@ -10,12 +10,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a container interactively in `/var/lib/lxc/`:
 
-`sudo lxc-create {{[-n|--name]}} {{container}} {{[-t|--template]}} download`
+`sudo lxc-create {{[-n|--name]}} {{container_name}} {{[-t|--template]}} download`
 
 - Create a container in a target directory:
 
-`sudo lxc-create {{[-P|--lxcpath]}} {{/path/to/directory/}} {{[-n|--name]}} {{container}} {{[-t|--template]}} download`
+`sudo lxc-create {{[-P|--lxcpath]}} {{/path/to/directory/}} {{[-n|--name]}} {{container_name}} {{[-t|--template]}} download`
 
 - Create a container passing options to a template:
 
-`sudo lxc-create {{[-n|--name]}} {{name}} {{[-t|--template]}} download -- {{[-d|--dist]}} {{distro-name}} {{[-r|--release]}} {{release-version}} {{[-a|--arch]}} {{arch}}`
+`sudo lxc-create {{[-n|--name]}} {{container_name}} {{[-t|--template]}} download -- {{[-d|--dist]}} {{distro-name}} {{[-r|--release]}} {{release-version}} {{[-a|--arch]}} {{arch}}`

tldr/linux/lxc-start

@@ -8,6 +8,18 @@ source: https://github.com/tldr-pages/tldr.git
 > Start a container.
 > More information: <https://linuxcontainers.org/lxc/getting-started/>.
 
+- Start the lxc service:
+
+`systemctl start lxc-net`
+
 - Start a container:
 
 `sudo lxc-start {{container_name}}`
+
+- Start a container in the foreground:
+
+`sudo lxc-start {{container_name}} {{[-F|--foreground]]}`
+
+- Exit out of a foreground container (run this in a separate terminal):
+
+`sudo lxc-stop {{container_name}}`

tldr/linux/pw-dot

@@ -17,17 +17,17 @@ source: https://github.com/tldr-pages/tldr.git
 
 `pw-dot {{[-j|--json]}} {{path/to/file.json}}`
 
-- Specify an [o]utput file, showing all object types:
+- Specify an output file, showing all object types:
 
-`pw-dot --output {{path/to/file.dot}} {{[-a|--all]}}`
+`pw-dot {{[-o|--output]}} {{path/to/file.dot}} {{[-a|--all]}}`
 
 - Print `.dot` graph to `stdout`, showing all object properties:
 
-`pw-dot --output - {{[-d|--detail]}}`
+`pw-dot {{[-o|--output]}} - {{[-d|--detail]}}`
 
-- Generate a graph from a [r]emote instance, showing only linked objects:
+- Generate a graph from a remote instance, showing only linked objects:
 
-`pw-dot --remote {{remote_name}} {{[-s|--smart]}}`
+`pw-dot {{[-r|--remote]}} {{remote_name}} {{[-s|--smart]}}`
 
 - Lay the graph from left to right, instead of dot's default top to bottom:
 
@@ -39,4 +39,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`pw-dot --help`
+`pw-dot {{[-h|--help]}}`

tldr/linux/pw-metadata

@@ -31,8 +31,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Set `log.level` to 1 in `settings`:
 
-`pw-metadata --name {{settings}} {{0}} {{log.level}} {{1}}`
+`pw-metadata {{[-n|--name]}} {{settings}} {{0}} {{log.level}} {{1}}`
 
 - Display help:
 
-`pw-metadata --help`
+`pw-metadata {{[-h|--help]}}`

tldr/linux/semanage-permissive

@@ -14,6 +14,10 @@ source: https://github.com/tldr-pages/tldr.git
 
 `sudo semanage permissive {{[-l|--list]}}`
 
-- Set or unset permissive mode for a domain:
+- Set permissive mode for a domain:
 
-`sudo semanage permissive {{-a|--add|-d|--delete}} {{httpd_t}}`
+`sudo semanage permissive {{[-a|--add]}} {{httpd_t}}`
+
+- Unset permissive mode for a domain:
+
+`sudo semanage permissive {{[-d|--delete]}} {{httpd_t}}`