{bus, network, oom, update, userdb}ctl, systemd-{sysext, inhibit, hwdb}: simplify examples and add sudo (#20850)

pages/linux/busctl.md

@@ -5,7 +5,7 @@
 
 - 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):
 

pages/linux/networkctl.md

@@ -6,7 +6,7 @@
 
 - List existing links with their status:
 
-`networkctl list`
+`networkctl`
 
 - Show an overall network status:
 

pages/linux/oomctl.md

@@ -5,4 +5,4 @@
 
 - Show the current state of the cgroups and system contexts stored by `systemd-oomd`:
 
-`oomctl dump`
+`oomctl`

pages/linux/systemd-hwdb.md

@@ -5,7 +5,7 @@
 
 - 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:
 
@@ -13,11 +13,11 @@
 
 - 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:
 

pages/linux/systemd-inhibit.md

@@ -6,7 +6,7 @@
 
 - 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:
 

pages/linux/systemd-sysext.md

@@ -13,7 +13,7 @@
 
 - Check the current merge status:
 
-`systemd-sysext status`
+`systemd-sysext`
 
 - Unmerge all currently installed system extension images from `/usr/` and `/opt/`:
 

pages/linux/updatectl.md

@@ -13,7 +13,7 @@
 
 - Show update targets:
 
-`updatectl list`
+`updatectl`
 
 - Show data about a target and its versions:
 

pages/linux/userdbctl.md

@@ -5,7 +5,7 @@
 
 - List all known user records:
 
-`userdbctl user`
+`userdbctl`
 
 - Show details of a specific user: