Update cheatsheets

tldr/linux/apachectl

@@ -35,3 +35,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Print full Apache configuration:
 
 `apachectl -S`
+
+- Display help:
+
+`apachectl -h`

tldr/linux/aurpublish

@@ -15,3 +15,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Add githooks to the current repository:
 
 `aurpublish setup`
+
+- Display help:
+
+`aurpublish {{[-h|--help]}}`

tldr/linux/avahi-browse

@@ -11,16 +11,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List services available on the local network along with their addresses and ports, ignoring ones on the local machine:
 
-`avahi-browse --all --resolve --ignore-local`
+`avahi-browse {{[-a|--all]}} {{[-r|--resolve]}} {{[-l|--ignore-local]}}`
 
 - Quickly list services in the local network in SSV format for scripts:
 
-`avahi-browse --all --terminate --parsable`
+`avahi-browse {{[-a|--all]}} {{[-t|--terminate]}} {{[-p|--parsable]}}`
 
 - List domains in the neighbourhood:
 
-`avahi-browse --browse-domains`
+`avahi-browse {{[-D|--browse-domains]}}`
 
 - Limit the search to a particular domain:
 
-`avahi-browse --all --domain={{domain}}`
+`avahi-browse {{[-a|--all]}} --domain={{domain}}`

tldr/linux/avahi-resolve

@@ -10,8 +10,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Resolve a local service to its IPv4:
 
-`avahi-resolve -4 --name {{service.local}}`
+`avahi-resolve -4 {{[-n|--name]}} {{service.local}}`
 
 - Resolve an IP to a hostname, verbosely:
 
-`avahi-resolve --verbose --address {{IP}}`
+`avahi-resolve {{[-v|--verbose]}} {{[-a|--address]}} {{IP}}`

tldr/linux/bridge

@@ -27,3 +27,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Watch for changes in bridge interfaces:
 
 `bridge {{[mo|monitor]}}`
+
+- Display help:
+
+`bridge {{[h|help]}}`

tldr/linux/chage

@@ -10,20 +10,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List password information for the user:
 
-`chage --list {{username}}`
+`chage {{[-l|--list]]} {{username}}`
 
 - Enable password expiration in 10 days:
 
-`sudo chage --maxdays {{10}} {{username}}`
+`sudo chage {{[-M|--maxdays]}} {{10}} {{username}}`
 
 - Disable password expiration:
 
-`sudo chage --maxdays {{-1}} {{username}}`
+`sudo chage {{[-M|--maxdays]}} {{-1}} {{username}}`
 
 - Set account expiration date:
 
-`sudo chage --expiredate {{YYYY-MM-DD}} {{username}}`
+`sudo chage {{[-E|--expiredate]}} {{YYYY-MM-DD}} {{username}}`
 
 - Force user to change password on next log in:
 
-`sudo chage --lastday {{0}} {{username}}`
+`sudo chage {{[-d|--lastday]}} {{0}} {{username}}`
+
+- Re-enable an account:
+
+`sudo chage {{[-E|--expiredate]}} -1 {{username}}`

tldr/linux/cu

@@ -27,3 +27,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Exit the `cu` session when in connection:
 
 `<Enter><~><.>`
+
+- Display help:
+
+`cu --help`

tldr/linux/dialog

@@ -19,3 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Prompt the user for a yes/no question:
 
 `dialog --yesno "{{Continue?}}" {{7}} {{40}}`
+
+- Display help:
+
+`dialog`

tldr/linux/fadvise

@@ -18,4 +18,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`fadvise --help`
+`fadvise {{[-h|--help]}}`

tldr/linux/fincore

@@ -15,3 +15,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Display all possible data columns:
 
 `fincore --output-all {{path/to/file}}`
+
+- Display help:
+
+`fincore {{[-h|--help]}}`

tldr/linux/fluidsynth

@@ -15,3 +15,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Specify the audio driver:
 
 `fluidsynth {{[-a|--audio-driver]}} {{pipewire|pulseaudio}} {{path/to/soundfont.sf2}} {{path/to/file.midi}}`
+
+- Display help:
+
+`fluidsynth {{[-h|--help]}}`

tldr/linux/gtk-launch

@@ -11,3 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Launch an application:
 
 `gtk-launch {{Application_name}}`
+
+- Display help:
+
+`gtk-launch {{[-h|--help]}}`

tldr/linux/ifstatus

@@ -11,3 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Display interface status:
 
 `ifstatus {{interface_name}}`
+
+- Display help:
+
+`ifstatus`

tldr/linux/informant

@@ -22,4 +22,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`informant --help`
+`informant {{[-h|--help]}}`

tldr/linux/ip-maddress

@@ -23,3 +23,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Leave a static multicast group:
 
 `sudo ip {{[m|maddress]}} {{[d|delete]}} {{33:33:00:00:00:02}} dev {{eth0}}`
+
+- Display help:
+
+`ip {{[m|maddress]}} {{[h|help]}}`

tldr/linux/iwinfo

@@ -31,3 +31,7 @@ source: https://github.com/tldr-pages/tldr.git
 - List available transmit power levels for the interface:
 
 `iwinfo {{interface}} txpowerlist`
+
+- Display help:
+
+`iwinfo h`

tldr/linux/kwallet-query

@@ -19,3 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 - List all available folders:
 
 `kwallet-query  {{kdewallet}} {{[-l|--list-entries]}} {{[-f|--folder]}} ""`
+
+- Display help:
+
+`kwallet-query {{[-h|--help]}}`

tldr/linux/libinput

@@ -26,4 +26,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`libinput -h`
+`libinput {{[-h|--help]}}`

tldr/linux/loginctl

@@ -31,3 +31,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Log a user out on all of their sessions:
 
 `loginctl terminate-user {{username}}`
+
+- Display help:
+
+`loginctl {{[-h|--help]}}`

tldr/linux/logread

@@ -23,3 +23,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Print log messages as they happen:
 
 `logread -f`
+
+- Display help:
+
+`logread -h`

tldr/linux/lsfd

@@ -23,3 +23,7 @@ source: https://github.com/tldr-pages/tldr.git
 - List open IPv4 or IPv6 sockets:
 
 `lsfd -i{{4|6}}`
+
+- Display help:
+
+`lsfd {{[-h|--help]}}`

tldr/linux/lslogins

@@ -14,20 +14,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display users belonging to a specific group:
 
-`lslogins --groups={{groups}}`
+`lslogins {{[-g|--groups]}} {{groups}}`
 
 - Display user accounts:
 
-`lslogins --user-accs`
+`lslogins {{[-u|--user-accs]}}`
 
 - Display last logins:
 
-`lslogins --last`
+`lslogins {{[-L|--last]}}`
 
 - Display system accounts:
 
-`lslogins --system-accs`
+`lslogins {{[-s|--system-accs]}}`
 
 - Display supplementary groups:
 
-`lslogins --supp-groups`
+`lslogins {{[-G|--supp-groups]}}`

tldr/linux/lxc-attach

@@ -11,3 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Attach to a container:
 
 `sudo lxc-attach {{container_name}}`
+
+- Display help:
+
+`lxc-attach {{[-?|--help]}}`

tldr/linux/lxc-console

@@ -19,3 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Exit `lxc-console`:
 
 `<Ctrl a><q>`
+
+- Display help:
+
+`lxc-console {{[-?|--help]}}`

tldr/linux/lxc-create

@@ -19,3 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Create a container passing options to a template:
 
 `sudo lxc-create {{[-n|--name]}} {{container_name}} {{[-t|--template]}} download -- {{[-d|--dist]}} {{distro-name}} {{[-r|--release]}} {{release-version}} {{[-a|--arch]}} {{arch}}`
+
+- Display help:
+
+`lxc-create {{[-?|--help]}}`

tldr/linux/lxc-destroy

@@ -11,3 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Delete a container:
 
 `sudo lxc-destroy {{container_name}}`
+
+- Display help:
+
+`lxc-destroy {{[-?|--help]}}`

tldr/linux/lxc-info

@@ -11,3 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Query information from a container:
 
 `sudo lxc-info {{container_name}}`
+
+- Display help:
+
+`lxc-info {{[-?|--help]}}`

tldr/linux/lxc-ls

@@ -27,3 +27,7 @@ source: https://github.com/tldr-pages/tldr.git
 - List containers in a fancy, column-based output:
 
 `sudo lxc-ls {{[-f|--fancy]}}`
+
+- Display help:
+
+`lxc-ls {{[-?|--help]}}`

tldr/linux/lxc-start

@@ -23,3 +23,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Exit out of a foreground container (run this in a separate terminal):
 
 `sudo lxc-stop {{container_name}}`
+
+- Display help:
+
+`lxc-start {{[-?|--help]}}`

tldr/linux/lxc-stop

@@ -11,3 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Stop a container:
 
 `sudo lxc-stop {{container_name}}`
+
+- Display help:
+
+`lxc-stop {{[-?|--help]}}`

tldr/linux/minicom

@@ -23,3 +23,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Exit minicom:
 
 `<Ctrl a><x><Enter>`
+
+- Display help:
+
+`minicom {{[-h|--help]}}`

tldr/linux/nstat

@@ -15,3 +15,7 @@ source: https://github.com/tldr-pages/tldr.git
 - View all-time network statistics:
 
 `nstat {{[-a|--ignore]}}`
+
+- Display help:
+
+`nstat {{[-h|--help]}}`

tldr/linux/parted

@@ -24,3 +24,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Start interactive mode with the specified disk selected:
 
 `sudo parted {{/dev/sdX}}`
+
+- Display help:
+
+`parted {{[-h|--help]}}`

tldr/linux/parted-interactive

@@ -32,3 +32,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Remove a partition in interactive mode:
 
 `rm {{/dev/sdXN}}`
+
+- Display help:
+
+`?`

tldr/linux/pg

@@ -11,3 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 - View a file:
 
 `pg {{path/to/file}}`
+
+- Display help:
+
+`pg {{[-h|--help]}}`

tldr/linux/pw-cat

@@ -23,3 +23,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Record a sample recording using a different sample rate:
 
 `pw-cat --record --rate {{6000}} {{path/to/file.wav}}`
+
+- Display help:
+
+`pw-cat {{[-h|--help]}}`

tldr/linux/pw-reserve

@@ -15,3 +15,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Monitor a device instead of reserving it:
 
 `pw-reserve {{[-n|--name]}} {{audioN}} {{[-m|--monitor]}}`
+
+- Display help:
+
+`pw-reserve {{[-h|--help]}}`

tldr/linux/pw-v4l2

@@ -11,3 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Run a program:
 
 `pw-v4l2 {{program}}`
+
+- Display help:
+
+`pw-v4l2 -h`

tldr/linux/qmake

@@ -27,3 +27,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Enable debug mode:
 
 `qmake -d`
+
+- Display help:
+
+`qmake -help`

tldr/linux/reflector

@@ -23,3 +23,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Use a configuration file to fetch mirrors:
 
 `sudo reflector @{{/etc/xdg/reflector/reflector.conf}}`
+
+- Display help:
+
+`reflector {{[-h|--help]}}`

tldr/linux/systemd-ask-password

@@ -35,3 +35,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Pass the asked password to another program:
 
 `systemd-ask-password | {{command}}`
+
+- Display help:
+
+`systemd-ask-password {{[-h|--help]}}`

tldr/linux/ubuntu-drivers

@@ -15,3 +15,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Install drivers for detected hardware:
 
 `sudo ubuntu-drivers install`
+
+- Display help:
+
+`ubuntu-drivers`

tldr/linux/ubus

@@ -19,3 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Listen to events:
 
 `ubus subscribe {{event_name}}`
+
+- Display help:
+
+`ubus`

tldr/linux/uci

@@ -35,3 +35,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Discard uncommitted changes:
 
 `uci revert {{config}}`
+
+- Display help:
+
+`uci`

tldr/linux/usermod

@@ -23,8 +23,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Add a user to supplementary groups (mind the lack of whitespace):
 
-`sudo usermod {{[-a|--append]}} {{[-G|--groups]}} {{group1,group2,...}} {{username}}`
+`sudo usermod {{[-aG|--append --groups]}} {{group1,group2,...}} {{username}}`
 
 - Change a user home directory:
 
 `sudo usermod {{[-m|--move-home]}} {{[-d|--home]}} {{path/to/new_home}} {{username}}`
+
+- Lock an account:
+
+`sudo usermod {{[-L|--lock]}} {{username}}`
+
+- Unlock an account:
+
+`sudo usermod {{[-U|--unlock]}} {{username}}`

tldr/linux/waypipe

@@ -19,3 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Skip testing for Vulkan support:
 
 `waypipe --test-skip-vulkan ssh {{user}}@{{server}} {{program}}`
+
+- Display help:
+
+`waypipe {{[-h|--help]}}`