Update cheatsheets

tldr/arp

@@ -10,12 +10,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show the current ARP table:
 
+`arp`
+
+- Show [a]lternative BSD style output format with on fixed columns:
+
 `arp -a`
 
 - [d]elete a specific entry:
 
-`arp -d {{address}}`
+`sudo arp -d {{address}}`
 
 - [s]et up a new entry in the ARP table:
 
-`arp -s {{address}} {{mac_address}}`
+`sudo arp -s {{address}} {{mac_address}}`

tldr/cadaver

@@ -12,9 +12,9 @@ source: https://github.com/tldr-pages/tldr.git
 
 `cadaver {{http://dav.example.com/}}`
 
-- Connect to a server using a specific port and open the collection `/foo/bar/`:
+- Connect to a server using a specific port and open a collection:
 
-`cadaver {{http://dav.example.com:8022/foo/bar/}}`
+`cadaver {{http://dav.example.com:8022/path/to/collection/}}`
 
 - Connect to a server using SSL:
 

tldr/doas

@@ -6,6 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # doas
 
 > Execute a command as another user.
+> See also: `sudo`, `pkexec`, `run0`.
 > More information: <https://man.openbsd.org/doas>.
 
 - Run a command as root:

tldr/linux/apt-get

@@ -12,23 +12,23 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Update the list of available packages and versions (it's recommended to run this before other `apt-get` commands):
 
-`apt-get update`
+`sudo apt-get update`
 
 - Install a package, or update it to the latest available version:
 
-`apt-get install {{package}}`
+`sudo apt-get install {{package}}`
 
 - Remove a package:
 
-`apt-get remove {{package}}`
+`sudo apt-get remove {{package}}`
 
 - Remove a package and its configuration files:
 
-`apt-get purge {{package}}`
+`sudo apt-get purge {{package}}`
 
 - Upgrade all installed packages to their newest available versions:
 
-`apt-get upgrade`
+`sudo apt-get upgrade`
 
 - Clean the local repository - removing package files (`.deb`) from interrupted downloads that can no longer be downloaded:
 
@@ -36,8 +36,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Remove all packages that are no longer needed:
 
-`apt-get autoremove`
+`sudo apt-get autoremove`
 
 - Upgrade installed packages (like `upgrade`), but remove obsolete packages and install additional packages to meet new dependencies:
 
-`apt-get dist-upgrade`
+`sudo apt-get dist-upgrade`

tldr/linux/aptitude

@@ -10,11 +10,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Synchronize list of packages and versions available. This should be run first, before running subsequent `aptitude` commands:
 
-`aptitude update`
+`sudo aptitude update`
 
 - Install a new package and its dependencies:
 
-`aptitude install {{package}}`
+`sudo aptitude install {{package}}`
 
 - Search for a package:
 
@@ -26,16 +26,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Remove a package and all packages depending on it:
 
-`aptitude remove {{package}}`
+`sudo aptitude remove {{package}}`
 
 - Upgrade installed packages to the newest available versions:
 
-`aptitude upgrade`
+`sudo aptitude upgrade`
 
 - Upgrade installed packages (like `aptitude upgrade`) including removing obsolete packages and installing additional packages to meet new package dependencies:
 
-`aptitude full-upgrade`
+`sudo aptitude full-upgrade`
 
 - Put an installed package on hold to prevent it from being automatically upgraded:
 
-`aptitude hold '?installed({{package}})'`
+`sudo aptitude hold '?installed({{package}})'`

tldr/linux/dd

@@ -11,11 +11,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Make a bootable USB drive from an isohybrid file (such as `archlinux-xxx.iso`) and show the progress:
 
-`dd if={{path/to/file.iso}} of={{/dev/usb_drive}} status=progress`
+`sudo dd if={{path/to/file.iso}} of={{/dev/usb_drive}} status=progress`
 
 - Clone a drive to another drive with 4 MiB block size and flush writes before the command terminates:
 
-`dd bs=4M conv=fsync if={{/dev/source_drive}} of={{/dev/dest_drive}}`
+`sudo dd bs=4M conv=fsync if={{/dev/source_drive}} of={{/dev/dest_drive}}`
 
 - Generate a file with a specific number of random bytes by using kernel random driver:
 
@@ -31,4 +31,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Check the progress of an ongoing `dd` operation (run this command from another shell):
 
-`kill -USR1 $(pgrep {{[-x|--exact]}} dd)`
+`progress`

tldr/linux/dmesg

@@ -6,6 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # dmesg
 
 > Write the kernel messages to `stdout`.
+> See also: `journalctl`.
 > More information: <https://manned.org/dmesg>.
 
 - Show kernel messages:

tldr/linux/dpkg

@@ -12,11 +12,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Install a package:
 
-`dpkg {{[-i|--install]}} {{path/to/file.deb}}`
+`sudo dpkg {{[-i|--install]}} {{path/to/file.deb}}`
 
 - Remove a package:
 
-`dpkg {{[-r|--remove]}} {{package}}`
+`sudo dpkg {{[-r|--remove]}} {{package}}`
 
 - List installed packages:
 
@@ -36,4 +36,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Purge an installed or already removed package, including configuration:
 
-`dpkg {{[-P|--purge]}} {{package}}`
+`sudo dpkg {{[-P|--purge]}} {{package}}`

tldr/linux/hwclock

@@ -10,12 +10,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display the current time as reported by the hardware clock:
 
-`hwclock`
+`sudo hwclock`
 
 - Write the current software clock time to the hardware clock (sometimes used during system setup):
 
-`hwclock {{[-w|--systohc]}}`
+`sudo hwclock {{[-w|--systohc]}}`
 
 - Write the current hardware clock time to the software clock:
 
-`hwclock {{[-s|--hctosys]}}`
+`sudo hwclock {{[-s|--hctosys]}}`

tldr/linux/journalctl

@@ -6,6 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # journalctl
 
 > Query the systemd journal.
+> See also: `dmesg`.
 > More information: <https://www.freedesktop.org/software/systemd/man/journalctl.html>.
 
 - Show all messages with priority level 3 (errors) from this boot:

tldr/linux/koji-buildinfo

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# koji buildinfo
+
+> Print basic information about a build.
+> More information: <https://docs.pagure.org/koji>.
+
+- Print basic information:
+
+`koji buildinfo {{BuildID_or_NVR1 BuildID_or_NRV2 ...}}`
+
+- Print basic information with changelog:
+
+`koji buildinfo {{BuildID_or_NVR1 BuildID_or_NRV2 ...}} --changelog`
+
+- Display help:
+
+`koji buildinfo --help`

tldr/linux/koji-download-build

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# koji download-build
+
+> Download a built package.
+> More information: <https://docs.pagure.org/koji>.
+
+- Download all RPMs from a specific build:
+
+`koji download-build {{BuildID|RPM|NVR}}`
+
+- Download RPMs signed with the given key:
+
+`koji download-build {{BuildID|RPM|NVR}} --key {{key}}`
+
+- Only download RPMs for given arch:
+
+`koji download-build {{BuildID|RPM|NVR}} --arch {{x86_64,aarch64,noarch,...}}`
+
+- Download the given RPM:
+
+`koji download-build {{RPM}} --rpm`
+
+- Display help:
+
+`koji download-build --help`

tldr/linux/koji-tag-build

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# koji tag-build
+
+> Apply a tag to one or more builds.
+> More information: <https://docs.pagure.org/koji>.
+
+- Apply a tag to one or more builds:
+
+`koji tag-build {{tag}} {{NVR1 NVR2 ...}}`
+
+- Don't wait on task:
+
+`koji tag-build {{tag}} {{NVR1 NVR2 ...}} --nowait`
+
+- Force operation:
+
+`koji tag-build {{tag}} {{NVR1 NVR2 ...}} --force`
+
+- Display help:
+
+`koji tag-build --help`

tldr/linux/lsusb

@@ -18,11 +18,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List verbose information about USB devices:
 
-`lsusb {{[-v|--verbose]}}`
+`sudo lsusb {{[-v|--verbose]}}`
 
 - List detailed information about a USB device:
 
-`lsusb {{[-v|--verbose]}} -s {{bus}}:{{device number}}`
+`sudo lsusb {{[-v|--verbose]}} -s {{bus}}:{{device number}}`
 
 - List devices with a specified vendor and product ID only:
 

tldr/linux/lvs

@@ -11,28 +11,28 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display information about logical volumes:
 
-`lvs`
+`sudo lvs`
 
 - Display all logical volumes:
 
-`lvs {{[-a|--all]}}`
+`sudo lvs {{[-a|--all]}}`
 
 - Change default display to show more details:
 
-`lvs {{[-v|--verbose]}}`
+`sudo lvs {{[-v|--verbose]}}`
 
 - Display only specific fields:
 
-`lvs {{[-o|--options]}} {{field_name_1}},{{field_name_2}}`
+`sudo lvs {{[-o|--options]}} {{field_name_1}},{{field_name_2}}`
 
 - Append field to default display:
 
-`lvs {{[-o|--options]}} +{{field_name}}`
+`sudo lvs {{[-o|--options]}} +{{field_name}}`
 
 - Suppress heading line:
 
-`lvs --noheadings`
+`sudo lvs --noheadings`
 
 - Use a separator to separate fields:
 
-`lvs --separator {{=}}`
+`sudo lvs --separator {{=}}`

tldr/linux/pkexec

@@ -7,6 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Execute commands as another user.
 > Asks for password in a GUI if available.
+> See also: `sudo`, `run0`, `doas`.
 > More information: <https://polkit.pages.freedesktop.org/polkit/pkexec.1.html>.
 
 - Run command as root:

tldr/linux/pvs

@@ -11,28 +11,28 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display information about physical volumes:
 
-`pvs`
+`sudo pvs`
 
 - Display non-physical volumes:
 
-`pvs {{[-a|--all]}}`
+`sudo pvs {{[-a|--all]}}`
 
 - Change default display to show more details:
 
-`pvs {{[-v|--verbose]}}`
+`sudo pvs {{[-v|--verbose]}}`
 
 - Display only specific fields:
 
-`pvs {{[-o|--options]}} {{field_name_1}},{{field_name_2}}`
+`sudo pvs {{[-o|--options]}} {{field_name_1}},{{field_name_2}}`
 
 - Append field to default display:
 
-`pvs {{[-o|--options]}} +{{field_name}}`
+`sudo pvs {{[-o|--options]}} +{{field_name}}`
 
 - Suppress heading line:
 
-`pvs --noheadings`
+`sudo pvs --noheadings`
 
 - Use separator to separate fields:
 
-`pvs --separator {{special_character}}`
+`sudo pvs --separator {{special_character}}`

tldr/linux/run0

@@ -7,6 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Elevate privileges interactively.
 > Similar to `sudo`, but it's not a SUID binary, authentication takes place via polkit, and commands are invoked from a `systemd` service.
+> See also: `sudo`, `pkexec`, `doas`.
 > More information: <https://www.freedesktop.org/software/systemd/man/run0.html>.
 
 - Run a command as root:

tldr/linux/strace

@@ -10,19 +10,19 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Start tracing a specific process by its PID:
 
-`strace {{[-p|--attach]}} {{pid}}`
+`sudo strace {{[-p|--attach]}} {{pid}}`
 
 - Trace a process and filter output by system call [e]xpression:
 
-`strace {{[-p|--attach]}} {{pid}} -e {{system_call,system_call2,...}}`
+`sudo strace {{[-p|--attach]}} {{pid}} -e {{system_call,system_call2,...}}`
 
 - Count time, calls, and errors for each system call and report a summary on program exit:
 
-`strace {{[-p|--attach]}} {{pid}} {{[-c|--summary-only]}}`
+`sudo strace {{[-p|--attach]}} {{pid}} {{[-c|--summary-only]}}`
 
 - Show the time spent in every system call and specify the maximum string size to print:
 
-`strace {{[-p|--attach]}} {{pid}} {{[-T|--syscall-times]}} {{[-s|--string-limit]}} {{32}}`
+`sudo strace {{[-p|--attach]}} {{pid}} {{[-T|--syscall-times]}} {{[-s|--string-limit]}} {{32}}`
 
 - Start tracing a program by executing it:
 

tldr/linux/ufw

@@ -11,32 +11,32 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Enable `ufw`:
 
-`ufw enable`
+`sudo ufw enable`
 
 - Disable `ufw`:
 
-`ufw disable`
+`sudo ufw disable`
 
 - Show `ufw` rules, along with their numbers:
 
-`ufw status numbered`
+`sudo ufw status numbered`
 
 - Allow incoming traffic on port 5432 on this host with a comment identifying the service:
 
-`ufw allow 5432 comment "{{Service}}"`
+`sudo ufw allow 5432 comment "{{Service}}"`
 
 - Allow only TCP traffic from 192.168.0.4 to any address on this host, on port 22:
 
-`ufw allow proto tcp from 192.168.0.4 to any port 22`
+`sudo ufw allow proto tcp from 192.168.0.4 to any port 22`
 
 - Deny traffic on port 80 on this host:
 
-`ufw deny 80`
+`sudo ufw deny 80`
 
 - Deny all UDP traffic to ports in range 8412:8500:
 
-`ufw deny proto udp from any to any port 8412:8500`
+`sudo ufw deny proto udp from any to any port 8412:8500`
 
 - Delete a particular rule. The rule number can be retrieved from the `ufw status numbered` command:
 
-`ufw delete {{rule_number}}`
+`sudo ufw delete {{rule_number}}`

tldr/linux/vgs

@@ -11,28 +11,28 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display information about volume groups:
 
-`vgs`
+`sudo vgs`
 
 - Display all volume groups:
 
-`vgs {{[-a|--all]}}`
+`sudo vgs {{[-a|--all]}}`
 
 - Change default display to show more details:
 
-`vgs {{[-v|--verbose]}}`
+`sudo vgs {{[-v|--verbose]}}`
 
 - Display only specific fields:
 
-`vgs {{[-o|--options]}} {{field_name_1}},{{field_name_2}}`
+`sudo vgs {{[-o|--options]}} {{field_name_1}},{{field_name_2}}`
 
 - Append field to default display:
 
-`vgs {{[-o|--options]}} +{{field_name}}`
+`sudo vgs {{[-o|--options]}} +{{field_name}}`
 
 - Suppress heading line:
 
-`vgs --noheadings`
+`sudo vgs --noheadings`
 
 - Use separator to separate fields:
 
-`vgs --separator =`
+`sudo vgs --separator =`

tldr/linux/zypper

@@ -11,19 +11,19 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Synchronize list of packages and versions available:
 
-`zypper {{[ref|refresh]}}`
+`sudo zypper {{[ref|refresh]}}`
 
 - Install a new package:
 
-`zypper {{[in|install]}} {{package}}`
+`sudo zypper {{[in|install]}} {{package}}`
 
 - Remove a package:
 
-`zypper {{[rm|remove]}} {{package}}`
+`sudo zypper {{[rm|remove]}} {{package}}`
 
 - Upgrade installed packages to the newest available versions:
 
-`zypper {{[up|update]}}`
+`sudo zypper {{[up|update]}}`
 
 - Search package via keyword:
 

tldr/mlr

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Receive JSON data and pretty print the output:
 
-`echo '{"hello":"world"}' | mlr --ijson --opprint cat`
+`{{echo '{"key":"value"}'}} | mlr --ijson --opprint cat`
 
 - Sort alphabetically on a field:
 
@@ -30,7 +30,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Receive JSON and format the output as vertical JSON:
 
-`echo '{"hello":"world", "foo":"bar"}' | mlr --ijson --ojson --jvstack cat`
+`{{echo '{"key1":"value1", "key2":"value2"}'}} | mlr --ijson --ojson --jvstack cat`
 
 - Filter lines of a compressed CSV file treating numbers as [S]trings:
 

tldr/npm-adduser

@@ -14,12 +14,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Log in to a private registry with a specific scope:
 
-`npm login --scope {{@mycorp}} --registry {{https://registry.mycorp.com}}`
+`npm login --scope {{@organization}} --registry {{https://registry.example.com}}`
 
 - Log out from a specific scope and remove the auth token:
 
-`npm logout --scope {{@mycorp}}`
+`npm logout --scope {{@organization}}`
 
 - Create a scoped package during initialization:
 
-`npm init --scope {{@foo}} {{[-y|--yes]}}`
+`npm init --scope {{@organization}} {{[-y|--yes]}}`

tldr/robo

@@ -14,8 +14,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Run a specific command:
 
-`robo {{foo}}`
+`robo {{command}}`
 
 - Simulate running a specific command:
 
-`robo --simulate {{foo}}`
+`robo --simulate {{command}}`

tldr/sudo

@@ -6,6 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # sudo
 
 > Execute a single command as the superuser or another user.
+> See also: `pkexec`, `run0`, `doas`.
 > More information: <https://www.sudo.ws/sudo.html>.
 
 - Run a command as the superuser:

tldr/wget2

@@ -12,11 +12,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Download the contents of a URL to a file using multiple threads (default behavior differs from `wget`):
 
-`wget2 {{https://example.com/foo}}`
+`wget2 {{https://example.com/resource}}`
 
 - Limit the number of threads used for downloading (default is 5 threads):
 
-`wget2 --max-threads {{10}} {{https://example.com/foo}}`
+`wget2 --max-threads {{10}} {{https://example.com/resource}}`
 
 - Download a single web page and all its resources (scripts, stylesheets, images, etc.):