Update cheatsheets

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: