Update cheatsheets

tldr/linux/distrobox-export

@@ -16,7 +16,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `distrobox-export {{[-b|--bin]}} {{path/to/binary}} {{[-ep|--export-path]}} {{path/to/binary_on_host}}`
 
-- Export a binary from the container to the host (i.e.`$HOME/.local/bin`) :
+- Export a binary from the container to the host (i.e.`$HOME/.local/bin`):
 
 `distrobox-export {{[-b|--bin]}} {{path/to/binary}} {{[-ep|--export-path]}} {{path/to/export}}`
 

tldr/linux/ipmitool

@@ -12,7 +12,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `systemctl start ipmidrv`
 
-- Open IPMI shell on the local hardware :
+- Open IPMI shell on the local hardware:
 
 `sudo ipmitool shell`
 

tldr/linux/mcookie

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # mcookie
 
-> Generates random 128-bit hexadecimal numbers.
+> Generate random 128-bit hexadecimal numbers.
 > More information: <https://manned.org/mcookie>.
 
 - Generate a random number:

tldr/linux/pkexec

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pkexec
+
+> Execute commands as another user.
+> Asks for password in a GUI if available.
+> More information: <https://polkit.pages.freedesktop.org/polkit/pkexec.1.html>.
+
+- Run command as root:
+
+`pkexec {{command}}`
+
+- Switch user to root:
+
+`pkexec`
+
+- Run command as a specific user:
+
+`pkexec --user {{username}} {{command}}`

tldr/linux/setfont

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# setfont
+
+> Set the terminal font for TTYs.
+> More information: <https://manned.org/setfont>.
+
+- Change the terminal font:
+
+`setfont {{font}}.gz`
+
+- Change the terminal font by specifying a path:
+
+`setfont /usr/share/kbd/{{mapping}}/{{font.ext}}`
+
+- Double font size:
+
+`setfont {{[-d|--double]}}`
+
+- Reset to the default font:
+
+`setfont`

tldr/linux/systemd-analyze

@@ -32,3 +32,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Show security scores of running units:
 
 `systemd-analyze security`
+
+- View all udev rules together:
+
+`systemd-analyze cat-config udev/rules.d`

tldr/linux/udisksctl

@@ -14,19 +14,23 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show detailed information about a device:
 
-`udisksctl info --block-device {{/dev/sdX}}`
+`udisksctl info {{[-b|--block-device]}} {{/dev/sdX}}`
 
 - Show detailed information about a device partition:
 
-`udisksctl info --block-device {{/dev/sdXN}}`
+`udisksctl info {{[-b|--block-device]}} {{/dev/sdXN}}`
 
 - Mount a device partition and prints the mount point:
 
-`udisksctl mount --block-device {{/dev/sdXN}}`
+`udisksctl mount {{[-b|--block-device]}} {{/dev/sdXN}}`
 
 - Unmount a device partition:
 
-`udisksctl unmount --block-device {{/dev/sdXN}}`
+`udisksctl unmount {{[-b|--block-device]}} {{/dev/sdXN}}`
+
+- Power off a device to safely remove it:
+
+`udisksctl power-off {{[-b|--block-device]}} {{/dev/sdX}}`
 
 - Monitor the daemon for events: