Update cheatsheets

tldr/age

@@ -11,20 +11,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Generate an encrypted file that can be decrypted with a passphrase:
 
-`age {{[-p|--passphrase]}} {{[-o|--output]}} {{path/to/encrypted_file}} {{path/to/unencrypted_file}}`
+`age {{[-p|--passphrase]}} {{[-o|--output]}} {{path/to/encrypted_file.age}} {{path/to/unencrypted_file}}`
 
 - Encrypt a file with one or more public keys entered as literals (repeat the `--recipient` flag to specify multiple public keys):
 
-`age {{[-r|--recipient]}} {{public_key}} {{[-o|--output]}} {{path/to/encrypted_file}} {{path/to/unencrypted_file}}`
+`age {{[-r|--recipient]}} {{public_key}} {{[-o|--output]}} {{path/to/encrypted_file.age}} {{path/to/unencrypted_file}}`
 
 - Encrypt a file to one or more recipients with their public keys specified in a file (one per line):
 
-`age {{[-R|--recipients-file]}} {{path/to/recipients_file}} {{[-o|--output]}} {{path/to/encrypted_file}} {{path/to/unencrypted_file}}`
+`age {{[-R|--recipients-file]}} {{path/to/recipients_file.txt}} {{[-o|--output]}} {{path/to/encrypted_file.age}} {{path/to/unencrypted_file}}`
 
 - Decrypt a file with a passphrase:
 
-`age {{[-d|--decrypt]}} {{[-o|--output]}} {{path/to/decrypted_file}} {{path/to/encrypted_file}}`
+`age {{[-d|--decrypt]}} {{[-o|--output]}} {{path/to/decrypted_file}} {{path/to/encrypted_file.age}}`
 
 - Decrypt a file with a private key file:
 
-`age {{[-d|--decrypt]}} {{[-i|--identity]}} {{path/to/private_key_file}} {{[-o|--output]}} {{path/to/decrypted_file}} {{path/to/encrypted_file}}`
+`age {{[-d|--decrypt]}} {{[-i|--identity]}} {{path/to/private_key_file}} {{[-o|--output]}} {{path/to/decrypted_file}} {{path/to/encrypted_file.age}}`

tldr/alr-version

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# alr version
+
+> Display Alire (`alr`) and environment version information.
+> More information: <https://alire.ada.dev/docs/#inspecting-your-settings>.
+
+- Display version:
+
+`alr --version`
+
+- Display the Alire environment version:
+
+`alr version`

tldr/linux/busctl

@@ -10,7 +10,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show all peers on the bus by their service names:
 
-`busctl list`
+`busctl`
 
 - Show process information and credentials of a bus service, a process, or the owner of the bus (if no parameter is specified):
 

tldr/linux/cryptsetup

@@ -28,3 +28,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Change a LUKS volume's passphrase:
 
 `cryptsetup luksChangeKey {{/dev/sdXY}}`
+
+- Display LUKS header information and key slot metadata of an encrypted device:
+
+`cryptsetup luksDump {{/dev/sdXY}}`

tldr/linux/ddcutil

@@ -12,16 +12,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all compatible displays:
 
-`ddcutil detect`
+`ddcutil {{[det|detect]}}`
 
-- Change the brightness (option 0x10) of display 1 to 50%:
+- Query the first compatible display for capabilities:
 
-`ddcutil {{[-d|--display]}} {{1}} setvcp {{10}} {{50}}`
+`ddcutil {{[cap|capabilities]}}`
 
-- Increase the contrast (option 0x12) of display 1 by 5%:
+- Change the brightness (option `10`) of display 1 to 50%:
 
-`ddcutil {{[-d|--display]}} {{1}} setvcp {{12}} {{+}} {{5}}`
+`ddcutil {{[-d|--display]}} 1 {{[set|setvcp]}} 10 50`
+
+- Increase the contrast (option `12`) of display 1 by 5%:
+
+`ddcutil {{[-d|--display]}} 1 {{[set|setvcp]}} 12 + 5`
+
+- Change the display source (option `60`) of a display:
+
+`ddcutil {{[-d|--display]}} {{1}} {{[set|setvcp]}} 60 0x{{0f}}`
 
 - Read the settings of display 1:
 
-`ddcutil {{[-d|--display]}} {{1}} getvcp {{ALL}}`
+`ddcutil {{[-d|--display]}} 1 {{[get|getvcp]}} ALL`

tldr/linux/networkctl

@@ -11,7 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List existing links with their status:
 
-`networkctl list`
+`networkctl`
 
 - Show an overall network status:
 

tldr/linux/oomctl

@@ -10,4 +10,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show the current state of the cgroups and system contexts stored by `systemd-oomd`:
 
-`oomctl dump`
+`oomctl`

tldr/linux/powerprofilesctl

@@ -10,7 +10,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List available power profiles:
 
-`powerprofilesctl list`
+`powerprofilesctl`
 
 - Set a specific power profile:
 

tldr/linux/systemd-hwdb

@@ -10,7 +10,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Update the binary hardware database in `/etc/udev`:
 
-`systemd-hwdb update`
+`sudo systemd-hwdb update`
 
 - Query the hardware database and print the result for a specific modalias:
 
@@ -18,11 +18,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Update the binary hardware database, returning a non-zero exit value on any parsing error:
 
-`systemd-hwdb {{[-s|--strict]}} update`
+`sudo systemd-hwdb {{[-s|--strict]}} update`
 
 - Update the binary hardware database in `/usr/lib/udev`:
 
-`systemd-hwdb --usr update`
+`sudo systemd-hwdb --usr update`
 
 - Update the binary hardware database in the specified root path:
 

tldr/linux/systemd-inhibit

@@ -11,7 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all active inhibition locks and the reasons for their creation:
 
-`systemd-inhibit --list`
+`systemd-inhibit`
 
 - Block system shutdown for a specified number of seconds with the `sleep` command:
 

tldr/linux/systemd-sysext

@@ -18,7 +18,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Check the current merge status:
 
-`systemd-sysext status`
+`systemd-sysext`
 
 - Unmerge all currently installed system extension images from `/usr/` and `/opt/`:
 

tldr/linux/updatectl

@@ -18,7 +18,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show update targets:
 
-`updatectl list`
+`updatectl`
 
 - Show data about a target and its versions:
 

tldr/linux/userdbctl

@@ -10,7 +10,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all known user records:
 
-`userdbctl user`
+`userdbctl`
 
 - Show details of a specific user:
 

tldr/ng-lint

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ng lint
+
+> Check Angular project code for style and errors using the configured linter.
+> Note: Linting requires setup via `ng add`.
+> More information: <https://angular.dev/cli/lint>.
+
+- Lint all projects in the workspace:
+
+`ng lint`
+
+- Lint a specific project:
+
+`ng lint {{project_name}}`
+
+- Automatically fix linting errors:
+
+`ng lint {{project_name}} --fix`
+
+- Return a successful exit code even if lint errors are found:
+
+`ng lint {{project_name}} --force`
+
+- Use a specific output format:
+
+`ng lint {{project_name}} --format {{stylish|json|...}}`

tldr/sq

@@ -0,0 +1,42 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# sq
+
+> A modern OpenPGP command-line tool.
+> See also: `gpg`.
+> More information: <https://sequoia-pgp.gitlab.io/sequoia-sq/man/sq.1.html>.
+
+- Encrypt a file using a password (symmetric encryption):
+
+`sq encrypt --with-password --without-signature {{path/to/file}} --output {{path/to/file.pgp}}`
+
+- Decrypt a password-protected file:
+
+`sq decrypt {{path/to/file.pgp}} --output {{path/to/file}}`
+
+- Inspect an OpenPGP file to see its metadata and structure:
+
+`sq inspect {{path/to/file.pgp}}`
+
+- Verify a file with a detached signature and a certificate file:
+
+`sq verify --signer-file {{path/to/signer.asc}} --signature-file {{path/to/file.sig}} {{path/to/file}}`
+
+- Verify a file with an embedded (cleartext) signature and a certificate file:
+
+`sq verify --signer-file {{path/to/signer.asc}} --cleartext {{path/to/file}}`
+
+- Generate own key, and save it on the local key store:
+
+`sq key generate --own-key --name {{name}} --email {{name@example.com}}`
+
+- List all secret keys or certs managed by the local key store:
+
+`sq {{key|cert}} list`
+
+- List current configuration and storage paths:
+
+`sq config inspect paths`

tldr/tldr

@@ -33,9 +33,9 @@ source: https://github.com/tldr-pages/tldr.git
 
 `tldr {{[-l|--list]}}`
 
-- List all available subcommand pages for a command:
+- Browse tldr pages in a terminal window (`fzf` must be available):
 
-`tldr {{[-l|--list]}} | grep {{command}} | column`
+`tldr {{[-l|--list]}} | fzf --preview "tldr {1} --color=always" --preview-window=right,70% | xargs tldr`
 
 - Print the tldr page for a random command: