Update cheatsheets

tldr/linux/apachectl

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apachectl
+
+> Control an Apache HTTP server.
+> More information: <https://manned.org/apachectl>.
+
+- Start the server:
+
+`sudo apachectl start`
+
+- Restart the server:
+
+`sudo apachectl restart`
+
+- Stop the server:
+
+`sudo apachectl stop`
+
+- Test configuration file validity:
+
+`apachectl configtest`
+
+- Check server status (requires the lynx browser):
+
+`apachectl status`
+
+- Reload configuration without dropping connections:
+
+`sudo apachectl graceful`
+
+- Print full Apache configuration:
+
+`apachectl -S`

tldr/linux/aur

@@ -17,14 +17,14 @@ source: https://github.com/tldr-pages/tldr.git
 
 `aur sync {{package}}`
 
-- [l]ist packages available in your local repository:
+- List packages available in your local repository:
 
-`aur repo --list`
+`aur repo {{[-l|--list]}}`
 
-- [u]pgrade local repository packages:
+- Upgrade local repository packages:
 
-`aur sync --upgrades`
+`aur sync {{[-u|--upgrades]}}`
 
 - Install a package without viewing changes in Vim and do not confirm dependency installation:
 
-`aur sync --noview --noconfirm {{package}}`
+`aur sync --noview {{[-n|--noconfirm]}} {{package}}`

tldr/linux/cam

@@ -10,16 +10,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List available cameras:
 
-`cam --list`
+`cam {{[-l|--list]}}`
 
 - List controls of a camera:
 
-`cam --camera {{camera_index}} --list-controls`
+`cam {{[-c|--camera]}} {{camera_index}} --list-controls`
 
 - Write frames to a folder:
 
-`cam --camera {{camera_index}} --capture={{frames_to_capture}} --file`
+`cam {{[-c|--camera]}} {{camera_index}} {{[-C|--capture=]}}{{frames_to_capture}} {{[-F|--file]}}`
 
 - Display camera feed in a window:
 
-`cam --camera {{camera_index}} --capture --sdl`
+`cam {{[-c|--camera]}} {{camera_index}} {{[-C|--capture]}} {{[-S|--sdl]}}`

tldr/linux/coredumpctl

@@ -30,8 +30,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Extract the last core dump of a program to a file:
 
-`coredumpctl --output={{path/to/file}} dump {{program}}`
+`coredumpctl --output {{path/to/file}} dump {{program}}`
 
 - Skip debuginfod and pagination prompts and then print the backtrace when using `gdb`:
 
-`coredumpctl debug --debugger-arguments="-iex 'set debuginfod enabled on' -iex 'set pagination off' -ex bt"`
+`coredumpctl debug --debugger-arguments "-iex 'set debuginfod enabled on' -iex 'set pagination off' -ex bt"`

tldr/linux/df

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display all filesystems and their disk usage in human-readable form:
 
-`df {{-h|--human-readable}}`
+`df {{[-h|--human-readable]}}`
 
 - Display the filesystem and its disk usage containing the given file or directory:
 
@@ -22,12 +22,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Include statistics on the number of free inodes:
 
-`df {{-i|--inodes}}`
+`df {{[-i|--inodes]}}`
 
 - Display filesystems but exclude the specified types:
 
-`df {{-x|--exclude-type}} {{squashfs}} {{-x|--exclude-type}} {{tmpfs}}`
+`df {{[-x|--exclude-type]}} {{squashfs}} {{[-x|--exclude-type]}} {{tmpfs}}`
 
 - Display filesystem types:
 
-`df {{-T|--print-type}}`
+`df {{[-T|--print-type]}}`

tldr/linux/dhcpcd

@@ -10,8 +10,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Release all address leases:
 
-`sudo dhcpcd --release`
+`sudo dhcpcd {{[-k|--release]}}`
 
 - Request the DHCP server for new leases:
 
-`sudo dhcpcd --rebind`
+`sudo dhcpcd {{[-n|--rebind]}}`

tldr/linux/eu-readelf

@@ -10,8 +10,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display all extractable information contained in the ELF file:
 
-`eu-readelf --all {{path/to/file}}`
+`eu-readelf {{[-a|--all]}} {{path/to/file}}`
 
 - Display the contents of all NOTE segments/sections, or of a particular segment/section:
 
-`eu-readelf --notes[={{.note.ABI-tag}}] {{path/to/file}}`
+`eu-readelf {{[-n--notes]}} {{.note.ABI-tag}} {{path/to/file}}`

tldr/linux/fadvise

@@ -10,7 +10,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Preload a file into cache:
 
-`fadvise {{-a|--advice}} willneed {{path/to/file}}`
+`fadvise {{[-a|--advice]}} willneed {{path/to/file}}`
 
 - Suggest dropping a file from cache:
 

tldr/linux/ifstat

@@ -14,8 +14,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - View network interface statistics since last boot:
 
-`ifstat {{-a|--ignore}}`
+`ifstat {{[-a|--ignore]}}`
 
 - View error rate:
 
-`ifstat {{-e|--errors}}`
+`ifstat {{[-e|--errors]}}`

tldr/linux/inxi

@@ -14,28 +14,28 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print a full description of CPU, memory, disk, network, and process information and filter sensitive information:
 
-`inxi --expanded --filter`
+`inxi {{[-ez|--expanded --filter]}}`
 
 - Print a summary of CPU information:
 
-`inxi --cpu`
+`inxi {{[-C|--cpu]}}`
 
 - Print a summary of graphics information:
 
-`inxi --graphics`
+`inxi {{[-G|--graphics]}}`
 
 - Print a summary of system RAM:
 
-`inxi --memory`
+`inxi {{[-m|--memory]}}`
 
 - Print a summary of system audio:
 
-`inxi --audio`
+`inxi {{[-A|--audio]}}`
 
 - Print available sensor data:
 
-`inxi --sensors`
+`inxi {{[-s|--sensors]}}`
 
 - Print information about the distribution's repositories:
 
-`inxi --repos`
+`inxi {{[-r|--repos]}}`

tldr/linux/ip

@@ -11,32 +11,32 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List interfaces with detailed info:
 
-`ip address`
+`ip {{[a|address]}}`
 
 - List interfaces with brief network layer info:
 
-`ip -brief address`
+`ip {{[-br a|-brief address]}}`
 
 - List interfaces with brief link layer info:
 
-`ip -brief link`
+`ip {{[-br l|-brief link]}}`
 
 - Display the routing table:
 
-`ip route`
+`ip {{[r|route]}}`
 
 - Show neighbors (ARP table):
 
-`ip neighbour`
+`ip {{[n|neighbour]}}`
 
 - Make an interface up/down:
 
-`ip link set {{interface}} {{up|down}}`
+`ip {{[l|link]}} set {{interface}} {{up|down}}`
 
 - Add/Delete an IP address to an interface:
 
-`ip addr add/del {{ip}}/{{mask}} dev {{interface}}`
+`ip {{[a|address]}} add/del {{ip}}/{{mask}} dev {{interface}}`
 
 - Add a default route:
 
-`ip route add default via {{ip}} dev {{interface}}`
+`ip {{[r|route]}} add default via {{ip}} dev {{interface}}`

tldr/linux/ip-address

@@ -10,24 +10,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List network interfaces and their associated IP addresses:
 
-`ip address`
+`ip {{[a|address]}}`
 
 - Filter to show only active network interfaces:
 
-`ip address show up`
+`ip {{[a|address]}} show up`
 
 - Display information about a specific network interface:
 
-`ip address show dev {{eth0}}`
+`ip {{[a|address]}} show dev {{eth0}}`
 
 - Add an IP address to a network interface:
 
-`ip address add {{ip_address}} dev {{eth0}}`
+`ip {{[a|address]}} add {{ip_address}} dev {{eth0}}`
 
 - Remove an IP address from a network interface:
 
-`ip address delete {{ip_address}} dev {{eth0}}`
+`ip {{[a|address]}} delete {{ip_address}} dev {{eth0}}`
 
 - Delete all IP addresses in a given scope from a network interface:
 
-`ip address flush dev {{eth0}} scope {{global|host|link}}`
+`ip {{[a|address]}} flush dev {{eth0}} scope {{global|host|link}}`

tldr/linux/ip-link

@@ -10,24 +10,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show information about all network interfaces:
 
-`ip link`
+`ip {{[l|link]}}`
 
 - Show information about a specific network interface:
 
-`ip link show {{ethN}}`
+`ip {{[l|link]}} show {{ethN}}`
 
 - Bring a network interface up or down:
 
-`ip link set {{ethN}} {{up|down}}`
+`ip {{[l|link]}} set {{ethN}} {{up|down}}`
 
 - Give a meaningful name to a network interface:
 
-`ip link set {{ethN}} alias "{{LAN Interface}}"`
+`ip {{[l|link]}} set {{ethN}} alias "{{LAN Interface}}"`
 
 - Change the MAC address of a network interface:
 
-`ip link set {{ethN}} address {{ff:ff:ff:ff:ff:ff}}`
+`ip {{[l|link]}} set {{ethN}} address {{ff:ff:ff:ff:ff:ff}}`
 
 - Change the MTU size for a network interface to use jumbo frames:
 
-`ip link set {{ethN}} mtu {{9000}}`
+`ip {{[l|link]}} set {{ethN}} mtu {{9000}}`

tldr/linux/ip-maddress

@@ -10,16 +10,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List multicast addresses and how many programs are subscribed to them:
 
-`ip maddress`
+`ip {{[m|maddress]}}`
 
 - List device specific addresses:
 
-`ip maddress show dev {{eth0}}`
+`ip {{[m|maddress]}} show dev {{eth0}}`
 
 - Join a multicast group statically:
 
-`sudo ip maddress add {{33:33:00:00:00:02}} dev {{eth0}}`
+`sudo ip {{[m|maddress]}} add {{33:33:00:00:00:02}} dev {{eth0}}`
 
 - Leave a static multicast group:
 
-`sudo ip maddress delete {{33:33:00:00:00:02}} dev {{eth0}}`
+`sudo ip {{[m|maddress]}} delete {{33:33:00:00:00:02}} dev {{eth0}}`

tldr/linux/ip-neighbour

@@ -10,20 +10,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display the neighbour/ARP table entries:
 
-`ip neighbour`
+`ip {{[n|neighbour]}}`
 
 - Remove entries in the neighbour table on device `eth0`:
 
-`sudo ip neighbour flush dev {{eth0}}`
+`sudo ip {{[n|neighbour]}} flush dev {{eth0}}`
 
 - Perform a neighbour lookup and return a neighbour entry:
 
-`ip neighbour get {{lookup_ip}} dev {{eth0}}`
+`ip {{[n|neighbour]}} get {{lookup_ip}} dev {{eth0}}`
 
 - Add or delete an ARP entry for the neighbour IP address to `eth0`:
 
-`sudo ip neighbour {{add|del}} {{ip_address}} lladdr {{mac_address}} dev {{eth0}} nud reachable`
+`sudo ip {{[n|neighbour]}} {{add|del}} {{ip_address}} lladdr {{mac_address}} dev {{eth0}} nud reachable`
 
 - Change or replace an ARP entry for the neighbour IP address to `eth0`:
 
-`sudo ip neighbour {{change|replace}} {{ip_address}} lladdr {{new_mac_address}} dev {{eth0}}`
+`sudo ip {{[n|neighbour]}} {{change|replace}} {{ip_address}} lladdr {{new_mac_address}} dev {{eth0}}`

tldr/linux/ip-route

@@ -10,28 +10,28 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display the routing table:
 
-`ip route {{show|list}}`
+`ip {{[r|route]}} {{show|list}}`
 
 - Add a default route using gateway forwarding:
 
-`sudo ip route add default via {{gateway_ip}}`
+`sudo ip {{[r|route]}} add default via {{gateway_ip}}`
 
 - Add a default route using `eth0`:
 
-`sudo ip route add default dev {{eth0}}`
+`sudo ip {{[r|route]}} add default dev {{eth0}}`
 
 - Add a static route:
 
-`sudo ip route add {{destination_ip}} via {{gateway_ip}} dev {{eth0}}`
+`sudo ip {{[r|route]}} add {{destination_ip}} via {{gateway_ip}} dev {{eth0}}`
 
 - Delete a static route:
 
-`sudo ip route del {{destination_ip}} dev {{eth0}}`
+`sudo ip {{[r|route]}} del {{destination_ip}} dev {{eth0}}`
 
 - Change or replace a static route:
 
-`sudo ip route {{change|replace}} {{destination_ip}} via {{gateway_ip}} dev {{eth0}}`
+`sudo ip {{[r|route]}} {{change|replace}} {{destination_ip}} via {{gateway_ip}} dev {{eth0}}`
 
 - Show which route will be used by the kernel to reach an IP address:
 
-`ip route get {{destination_ip}}`
+`ip {{[r|route]}} get {{destination_ip}}`

tldr/linux/ip-route-get

@@ -10,24 +10,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print route to a destination:
 
-`ip route get {{1.1.1.1}}`
+`ip {{[r|route]}} get {{1.1.1.1}}`
 
 - Print route to a destination from a specific source address:
 
-`ip route get {{destination}} from {{source}}`
+`ip {{[r|route]}} get {{destination}} from {{source}}`
 
 - Print route to a destination for packets arriving on a specific interface:
 
-`ip route get {{destination}} iif {{eth0}}`
+`ip {{[r|route]}} get {{destination}} iif {{eth0}}`
 
 - Print route to a destination, forcing output through a specific interface:
 
-`ip route get {{destination}} oif {{eth1}}`
+`ip {{[r|route]}} get {{destination}} oif {{eth1}}`
 
 - Print route to a destination with a specified Type of Service (ToS):
 
-`ip route get {{destination}} tos {{0x10}}`
+`ip {{[r|route]}} get {{destination}} tos {{0x10}}`
 
 - Print route to a destination using a specific VRF (Virtual Routing and Forwarding) instance:
 
-`ip route get {{destination}} vrf {{myvrf}}`
+`ip {{[r|route]}} get {{destination}} vrf {{myvrf}}`

tldr/linux/ip-rule

@@ -10,32 +10,32 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display the routing policy:
 
-`ip rule {{show|list}}`
+`ip {{[ru|rule]}} {{show|list}}`
 
 - Add a new rule based on packet source addresses:
 
-`sudo ip rule add from {{192.168.178.2/32}}`
+`sudo ip {{[ru|rule]}} add from {{192.168.178.2/32}}`
 
 - Add a new rule based on packet destination addresses:
 
-`sudo ip rule add to {{192.168.178.2/32}}`
+`sudo ip {{[ru|rule]}} add to {{192.168.178.2/32}}`
 
 - Delete a rule based on packet source addresses:
 
-`sudo ip rule delete from {{192.168.178.2/32}}`
+`sudo ip {{[ru|rule]}} delete from {{192.168.178.2/32}}`
 
 - Delete a rule based on packet destination addresses:
 
-`sudo ip rule delete to {{192.168.178.2/32}}`
+`sudo ip {{[ru|rule]}} delete to {{192.168.178.2/32}}`
 
 - Flush all deleted rules:
 
-`ip rule flush`
+`ip {{[ru|rule]}} flush`
 
 - Save all rules to a file:
 
-`ip rule save > {{path/to/ip_rules.dat}}`
+`ip {{[ru|rule]}} save > {{path/to/ip_rules.dat}}`
 
 - Restore all rules from a file:
 
-`ip rule restore < {{path/to/ip_rules.dat}}`
+`ip {{[ru|rule]}} restore < {{path/to/ip_rules.dat}}`

tldr/linux/iwinfo

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# iwinfo
+
+> Retrieve information about wireless interfaces on OpenWrt.
+> More information: <https://openwrt.org/docs/guide-developer/ubus/iwinfo>.
+
+- List all available wireless interfaces:
+
+`iwinfo`
+
+- Display detailed information on a specific wireless interface:
+
+`iwinfo {{interface}} info`
+
+- Scan for nearby wireless networks visible to the interface:
+
+`iwinfo {{interface}} scan`
+
+- List connected devices:
+
+`iwinfo {{interface}} assoclist`
+
+- List channels supported by the interface:
+
+`iwinfo {{interface}} freqlist`
+
+- List available transmit power levels for the interface:
+
+`iwinfo {{interface}} txpowerlist`

tldr/linux/journalctl

@@ -8,21 +8,21 @@ source: https://github.com/tldr-pages/tldr.git
 > Query the systemd journal.
 > More information: <https://manned.org/journalctl>.
 
-- Show all messages with priority level 3 (errors) from this [b]oot:
+- Show all messages with priority level 3 (errors) from this boot:
 
-`journalctl -b --priority=3`
+`journalctl {{[-b|--boot]}} {{[-p|--priority]}} 3`
 
 - Delete journal logs which are older than 2 days:
 
-`journalctl --vacuum-time=2d`
+`journalctl --vacuum-time 2d`
 
-- Show only the last N li[n]es and [f]ollow new messages (like `tail -f` for traditional syslog):
+- Show only the last N lines and follow new messages (like `tail -f` for traditional syslog):
 
-`journalctl --lines {{N}} --follow`
+`journalctl {{[-n|--lines]}} {{N}} {{[-f|--follow]}}`
 
-- Show all messages by a specific [u]nit:
+- Show all messages by a specific unit:
 
-`journalctl --unit {{unit}}`
+`journalctl {{[-u|--unit]}} {{unit}}`
 
 - Show logs for a given unit since the last time it started:
 
@@ -30,7 +30,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Filter messages within a time range (either timestamp or placeholders like "yesterday"):
 
-`journalctl --since {{now|today|yesterday|tomorrow}} --until "{{YYYY-MM-DD HH:MM:SS}}"`
+`journalctl {{[-S|--since]}} {{now|today|yesterday|tomorrow}} {{[-U|--until]}} "{{YYYY-MM-DD HH:MM:SS}}"`
 
 - Show all messages by a specific process:
 

tldr/linux/kdesrc-build

@@ -26,7 +26,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Resume compilation from a specific dependency:
 
-`kdesrc-build --resume-from={{dependency_component}} {{component_name}}`
+`kdesrc-build --resume-from {{dependency_component}} {{component_name}}`
 
 - Run a component with a specified executable name:
 

tldr/linux/kwallet-query

@@ -10,12 +10,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all entries in the `Passwords` folder of `kdewallet`:
 
-`kwallet-query {{kdewallet}} {{-l|--list-entries}}`
+`kwallet-query {{kdewallet}} {{[-l|--list-entries]}}`
 
 - List all entries in a specific folder:
 
-`kwallet-query {{kdewallet}} {{-l|--list-entries}} {{-f|--folder}} {{folder_name}}`
+`kwallet-query {{kdewallet}} {{[-l|--list-entries]}} {{[-f|--folder]}} {{folder_name}}`
 
 - List all available folders:
 
-`kwallet-query  {{kdewallet}} {{-l|--list-entries}} {{-f|--folder}} ""`
+`kwallet-query  {{kdewallet}} {{[-l|--list-entries]}} {{[-f|--folder]}} ""`

tldr/linux/locale

@@ -14,11 +14,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all available locales:
 
-`locale --all-locales`
+`locale {{[-a|--all-locales]}}`
 
 - Display all available locales and the associated metadata:
 
-`locale --all-locales --verbose`
+`locale {{[-a|--all-locales]}} {{[-v|--verbose]}}`
 
 - Display the current date format:
 

tldr/linux/loginctl

@@ -22,7 +22,7 @@ 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}} --property {{property_name}}`
 
 - Execute a `loginctl` operation on a remote host:
 

tldr/linux/lsfd

@@ -14,11 +14,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all files kept open by a specific program:
 
-`lsfd {{-Q|--filter}} 'PID == {{process_ID}}'`
+`lsfd {{[-Q|--filter]}} 'PID == {{process_ID}}'`
 
 - Check what program has a specific file open:
 
-`lsfd {{-Q|--filter}} "NAME == '{{/path/to/file}}'"`
+`lsfd {{[-Q|--filter]}} "NAME == '{{/path/to/file}}'"`
 
 - List open IPv4 or IPv6 sockets:
 

tldr/linux/lxc-attach

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lxc-attach
+
+> Attach to a container.
+> More information: <https://linuxcontainers.org/lxc/getting-started/>.
+
+- Attach to a container:
+
+`sudo lxc-attach {{container_name}}`

tldr/linux/lxc-checkconfig

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lxc-checkconfig
+
+> Check a kernel for LXC support.
+> More information: <https://linuxcontainers.org/lxc/getting-started/>.
+
+- Check the current kernel for LXC support:
+
+`lxc-checkconfig`
+
+- Check any kernel for LXC support:
+
+`CONFIG={{/path/to/configuration}} lxc-checkconfig`

tldr/linux/lxc-destroy

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lxc-destroy
+
+> Delete a container.
+> More information: <https://linuxcontainers.org/lxc/getting-started/>.
+
+- Delete a container:
+
+`sudo lxc-destroy {{container_name}}`

tldr/linux/lxc-info

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lxc-info
+
+> Get info on a container.
+> More information: <https://linuxcontainers.org/lxc/getting-started/>.
+
+- Query information from a container:
+
+`sudo lxc-info {{container_name}}`

tldr/linux/lxc-ls

@@ -8,18 +8,22 @@ source: https://github.com/tldr-pages/tldr.git
 > List Linux containers.
 > More information: <https://linuxcontainers.org/lxc/manpages/man1/lxc-ls.1.html>.
 
+- List all containers:
+
+`sudo lxc-ls`
+
 - List active containers (including frozen and running):
 
-`lxc-ls --active`
+`sudo lxc-ls --active`
 
 - List only frozen containers:
 
-`lxc-ls --frozen`
+`sudo lxc-ls --frozen`
 
 - List only stopped containers:
 
-`lxc-ls --stopped`
+`sudo lxc-ls --stopped`
 
 - List containers in a fancy, column-based output:
 
-`lxc-ls --fancy`
+`sudo lxc-ls --fancy`

tldr/linux/lxc-start

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lxc-start
+
+> Start a container.
+> More information: <https://linuxcontainers.org/lxc/getting-started/>.
+
+- Start a container:
+
+`sudo lxc-start {{container_name}}`

tldr/linux/lxc-stop

@@ -0,0 +1,13 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lxc-stop
+
+> Stop a container.
+> More information: <https://linuxcontainers.org/lxc/getting-started/>.
+
+- Stop a container:
+
+`sudo lxc-stop {{container_name}}`

tldr/linux/makepkg

@@ -15,11 +15,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Make a package and install its dependencies:
 
-`makepkg --syncdeps`
+`makepkg {{[-s|--syncdeps]}}`
 
 - Make a package, install its dependencies then install it to the system:
 
-`makepkg --syncdeps --install`
+`makepkg {{[-s|--syncdeps]}} {{[-i|--install]}}`
 
 - Make a package, but skip checking the source's hashes:
 
@@ -27,7 +27,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Clean up work directories after a successful build:
 
-`makepkg --clean`
+`makepkg {{[-c|--clean]}}`
 
 - Verify the hashes of the sources:
 

tldr/linux/mkfs

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # mkfs
 
 > Build a Linux filesystem on a hard disk partition.
-> This command is deprecated in favor of filesystem specific mkfs.<type> utils.
+> This command is deprecated in favor of filesystem specific mkfs.type utils.
 > More information: <https://manned.org/mkfs>.
 
 - Build a Linux ext2 filesystem on a partition:

tldr/linux/mkfs.bcachefs

@@ -14,4 +14,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a `bcachefs` filesystem with a volume label:
 
-`sudo mkfs.bcachefs {{-L|--fs_label}} {{volume_label}} {{/dev/sdX1}}`
+`sudo mkfs.bcachefs {{[-L|--fs_label]}} {{volume_label}} {{/dev/sdX1}}`

tldr/linux/netplan

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# netplan
+
+> Network configuration utility using YAML.
+> More information: <https://netplan.io/>.
+
+- Apply a network configuration and make it persistent:
+
+`sudo netplan apply`
+
+- Generate backend configuration files:
+
+`sudo netplan generate`
+
+- Configure a network interface to use DHCP:
+
+`sudo netplan set ethernets.{{interface_name}}.dhcp4=true`
+
+- Try configuration changes without applying them permanently:
+
+`sudo netplan try --timeout={{seconds}}`
+
+- Return to previous working configuration after failed apply:
+
+`sudo netplan --debug apply`
+
+- Display the current netplan configuration status:
+
+`netplan status`

tldr/linux/pactree

@@ -14,15 +14,15 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print what packages depend on a specific package:
 
-`pactree --reverse {{package}}`
+`pactree {{[-r|--reverse]}} {{package}}`
 
 - Dump dependencies one per line, skipping duplicates:
 
-`pactree --unique {{package}}`
+`pactree {{[-u|--unique]}} {{package}}`
 
 - Include optional dependencies of a specific package and colorize the output:
 
-`pactree --optional --color {{package}}`
+`pactree {{[-co|--color --optional]}} {{package}}`
 
 - Display help:
 

tldr/linux/pihole

@@ -5,8 +5,8 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # pihole
 
-> Terminal interface for the Pi-hole ad-blocking DNS server.
-> More information: <https://docs.pi-hole.net/core/pihole-command/>.
+> Manage the Pi-hole ad-blocking DNS server.
+> More information: <https://docs.pi-hole.net/main/pihole-command>.
 
 - Check the Pi-hole daemon's status:
 
@@ -14,28 +14,28 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Update Pi-hole and Gravity:
 
-`pihole -up`
-
-- Monitor detailed system status:
-
-`pihole chronometer`
+`pihole {{[-up|updatePihole]}}`
 
 - Start or stop the daemon:
 
 `pihole {{enable|disable}}`
 
-- Restart the daemon (not the server itself):
+- Update the lists and flush the cache without restarting the DNS server:
 
-`pihole restartdns`
+`pihole reloaddns`
 
-- Whitelist or blacklist a domain:
+- Update the list of ad-serving domains:
 
-`pihole {{whitelist|blacklist}} {{example.com}}`
+`pihole {{[-g|updateGravity]}}`
+
+- Allow or deny the specified domain:
+
+`pihole {{allowlist|denylist}} {{example.com}}`
 
 - Search the lists for a domain:
 
-`pihole query {{example.com}}`
+`pihole {{[-q|query]}} {{example.com}}`
 
 - Open a real-time log of connections:
 
-`pihole tail`
+`pihole {{[-t|tail]}}`

tldr/linux/pkgctl-repo

@@ -15,7 +15,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Clone a package repository over HTTPS:
 
-`pkgctl repo clone --protocol=https {{pkgname}}`
+`pkgctl repo clone --protocol https {{pkgname}}`
 
 - Create a new GitLab package repository and clone it after creation (requires valid GitLab API authentication):
 

tldr/linux/plasmashell

@@ -16,9 +16,9 @@ source: https://github.com/tldr-pages/tldr.git
 
 `plasmashell --replace & disown`
 
-- Display [h]elp on command-line options:
+- Display help on command-line options:
 
-`plasmashell --help`
+`plasmashell {{[-h|--help]}}`
 
 - Display help, including Qt options:
 

tldr/linux/pveversion

@@ -14,4 +14,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print Proxmox subpackage versions:
 
-`pveversion {{-v|--verbose}}`
+`pveversion {{[-v|--verbose]}}`

tldr/linux/pw-link

@@ -10,7 +10,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all audio output and input ports with their IDs:
 
-`pw-link --output --input --ids`
+`pw-link {{[-oiI|--output --input --ids]}}`
 
 - Create a link between an output and an input port:
 
@@ -18,12 +18,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Disconnect two ports:
 
-`pw-link --disconnect {{output_port_name}} {{input_port_name}}`
+`pw-link {{[-d|--disconnect]}} {{output_port_name}} {{input_port_name}}`
 
 - List all links with their IDs:
 
-`pw-link --links --ids`
+`pw-link {{[-lI|--links --ids]}}`
 
 - Display help:
 
-`pw-link -h`
+`pw-link {{[-h|--help]}}`

tldr/linux/repo-add

@@ -14,11 +14,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Add all package binaries in the current directory and remove the old database file:
 
-`repo-add --remove {{path/to/database.db.tar.gz}} {{*.pkg.tar.zst}}`
+`repo-add {{[-R|--remove]}} {{path/to/database.db.tar.gz}} {{*.pkg.tar.zst}}`
 
 - Add all package binaries in the current directory in silent mode except for warning and error messages:
 
-`repo-add --quiet {{path/to/database.db.tar.gz}} {{*.pkg.tar.zst}}`
+`repo-add {{[-q|--quiet]}} {{path/to/database.db.tar.gz}} {{*.pkg.tar.zst}}`
 
 - Add all package binaries in the current directory without showing color:
 

tldr/linux/rm

@@ -15,20 +15,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Remove specific files ignoring nonexistent ones:
 
-`rm --force {{path/to/file1 path/to/file2 ...}}`
+`rm {{[-f|--force]}} {{path/to/file1 path/to/file2 ...}}`
 
 - Remove specific files interactively prompting before each removal:
 
-`rm --interactive {{path/to/file1 path/to/file2 ...}}`
+`rm {{[-i|--interactive]}} {{path/to/file1 path/to/file2 ...}}`
 
 - Remove specific files printing info about each removal:
 
-`rm --verbose {{path/to/file1 path/to/file2 ...}}`
+`rm {{[-v|--verbose]}} {{path/to/file1 path/to/file2 ...}}`
 
 - Remove specific files and directories recursively:
 
-`rm --recursive {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
+`rm {{[-r|--recursive]}} {{path/to/file_or_directory1 path/to/file_or_directory2 ...}}`
 
 - Remove empty directories (this is considered the safe method):
 
-`rm --dir {{path/to/directory}}`
+`rm {{[-d|--dir]}} {{path/to/directory}}`

tldr/linux/sfdisk

@@ -10,7 +10,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Back up the partition layout to a file:
 
-`sudo sfdisk {{-d|--dump}} {{path/to/device}} > {{path/to/file.dump}}`
+`sudo sfdisk {{[-d|--dump]}} {{path/to/device}} > {{path/to/file.dump}}`
 
 - Restore a partition layout:
 
@@ -26,4 +26,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`sfdisk {{-h|--help}}`
+`sfdisk {{[-h|--help]}}`

tldr/linux/speaker-test

@@ -15,12 +15,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Test the default speakers with a sine wave:
 
-`speaker-test {{-t|--test}} sine {{-f|--frequency}} {{frequency}}`
+`speaker-test {{[-t|--test]}} sine {{[-f|--frequency]}} {{frequency}}`
 
 - Test the default speakers with a predefined WAV file:
 
-`speaker-test {{-t|--test}} wav`
+`speaker-test {{[-t|--test]}} wav`
 
 - Test the default speakers with a WAV file:
 
-`speaker-test {{-t|--test}} wav {{-w|--wavfile}} {{path/to/file}}`
+`speaker-test {{[-t|--test]}} wav {{[-w|--wavfile]}} {{path/to/file}}`

tldr/linux/swaplabel

@@ -15,8 +15,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Set the label of a swap area:
 
-`swaplabel --label {{new_label}} {{path/to/file}}`
+`swaplabel {{[-L|--label]}} {{new_label}} {{path/to/file}}`
 
 - Set the UUID of a swap area (you can generate a UUID using `uuidgen`):
 
-`swaplabel --uuid {{new_uuid}} {{path/to/file}}`
+`swaplabel {{[-U|--uuid]}} {{new_uuid}} {{path/to/file}}`

tldr/linux/uname

@@ -10,32 +10,32 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print all information:
 
-`uname --all`
+`uname {{[-a|--all]}}`
 
 - Print the current kernel name:
 
-`uname --kernel-name`
+`uname {{[-s|--kernel-name]}}`
 
 - Print the current network node host name:
 
-`uname --nodename`
+`uname {{[-n|--nodename]}}`
 
 - Print the current kernel release:
 
-`uname --kernel-release`
+`uname {{[-r|--kernel-release]}}`
 
 - Print the current kernel version:
 
-`uname --kernel-version`
+`uname {{[-v|--kernel-version]}}`
 
 - Print the current machine hardware name:
 
-`uname --machine`
+`uname {{[-m|--machine]}}`
 
 - Print the current processor type:
 
-`uname --processor`
+`uname {{[-p|--processsor]}}`
 
 - Print the current operating system name:
 
-`uname --operating-system`
+`uname {{[-o|--operating-system]}}`

tldr/linux/usbip

@@ -18,7 +18,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Bind a USB device to `usbip` on the server:
 
-`sudo usbip bind --busid={{bus_id}}`
+`sudo usbip bind --busid {{bus_id}}`
 
 - Load the kernel module required by `usbip` on the client:
 
@@ -26,7 +26,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Attach to the `usbip` device on the client (bus ID is the same as on the server):
 
-`sudo usbip attach -r {{ip_address}} --busid={{bus_id}}`
+`sudo usbip attach -r {{ip_address}} --busid {{bus_id}}`
 
 - List attached devices:
 
@@ -34,8 +34,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Detach from a device:
 
-`sudo usbip detach --port={{port}}`
+`sudo usbip detach --port {{port}}`
 
 - Unbind a device:
 
-`usbip unbind --busid={{bus_id}}`
+`usbip unbind --busid {{bus_id}}`

tldr/linux/v4l2-ctl

@@ -18,24 +18,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List supported video formats and resolutions of a specific video device:
 
-`v4l2-ctl --list-formats-ext --device {{path/to/video_device}}`
+`v4l2-ctl --list-formats-ext {{[-d|--device]}} {{path/to/video_device}}`
 
 - Get all details of a video device:
 
-`v4l2-ctl --all --device {{path/to/video_device}}`
+`v4l2-ctl --all {{[-d|--device]}} {{path/to/video_device}}`
 
 - Capture a JPEG photo with a specific resolution from video device:
 
-`v4l2-ctl --device {{path/to/video_device}} --set-fmt-video=width={{width}},height={{height}},pixelformat=MJPG --stream-mmap --stream-to={{path/to/output.jpg}} --stream-count=1`
+`v4l2-ctl {{[-d|--device]}} {{path/to/video_device}} --set-fmt-video=width={{width}},height={{height}},pixelformat=MJPG --stream-mmap --stream-to={{path/to/output.jpg}} --stream-count=1`
 
 - Capture a raw video stream from video device:
 
-`v4l2-ctl --device {{path/to/video_device}} --set-fmt-video=width={{width}},height={{height}},pixelformat={{format}} --stream-mmap --stream-to={{path/to/output}} --stream-count={{number_of_frames_to_capture}}`
+`v4l2-ctl {{[-d|--device]}} {{path/to/video_device}} --set-fmt-video=width={{width}},height={{height}},pixelformat={{format}} --stream-mmap --stream-to={{path/to/output}} --stream-count={{number_of_frames_to_capture}}`
 
 - List all video device's controls and their values:
 
-`v4l2-ctl --list-ctrls --device {{path/to/video_device}}`
+`v4l2-ctl {{[-l|--list-ctrls]}} {{[-d|--device]}} {{path/to/video_device}}`
 
 - Set the value of a video device control:
 
-`v4l2-ctl --device {{path/to/video_device}} --set-ctrl={{control_name}}={{value}}`
+`v4l2-ctl {{[-d|--device]}} {{path/to/video_device}} {{[-c|--set-ctrl]}} {{control_name}}={{value}}`

tldr/linux/wall

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Send a message to users that belong to a specific group:
 
-`wall --group {{group_name}} {{message}}`
+`wall {{[-g|--group]}} {{group_name}} {{message}}`
 
 - Send a message from a file:
 
@@ -22,4 +22,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Send a message with timeout (default 300):
 
-`wall --timeout {{seconds}} {{file}}`
+`wall {{[-t|--timeout]}} {{seconds}} {{file}}`

tldr/linux/wol

@@ -30,4 +30,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Turn on verbose output:
 
-`wol --verbose {{mac_address}}`
+`wol {{[-v|--verbose]}} {{mac_address}}`

tldr/linux/xrandr

@@ -10,7 +10,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display the current state of the system (known screens, resolutions, ...):
 
-`xrandr --query`
+`xrandr {{[-q|--query]}}`
 
 - Disable disconnected outputs and enable connected ones with default settings:
 
@@ -34,4 +34,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display the current state of any X server:
 
-`xrandr --display :{{0}} --query`
+`xrandr {{[-d|--display]}} :{{0}} {{[-q|--query]}}`