Update cheatsheets

tldr/linux/agetty

@@ -18,7 +18,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `agetty {{[-t|--timeout]}} {{timeout_in_seconds}} -`
 
-- Assume the `tty` is 8-bit, overriding the `TERM` environment variable set by `init`:
+- Assume the `tty` is 8-bit, overriding the `$TERM` environment variable set by `init`:
 
 `agetty {{[-8|--8bits]}} - {{term_var}}`
 

tldr/linux/eselect-locale

@@ -5,17 +5,17 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # eselect locale
 
-> An `eselect` module for managing the `LANG` environment variable, which sets the system language.
+> An `eselect` module for managing the `$LANG` environment variable, which sets the system language.
 > More information: <https://wiki.gentoo.org/wiki/Eselect#Locale>.
 
 - List available locales:
 
 `eselect locale list`
 
-- Set the `LANG` environment variable in `/etc/profile.env` by name or index from the `list` command:
+- Set the `$LANG` environment variable in `/etc/profile.env` by name or index from the `list` command:
 
 `eselect locale set {{name|index}}`
 
-- Display the value of `LANG` in `/etc/profile.env`:
+- Display the value of `$LANG` in `/etc/profile.env`:
 
 `eselect locale show`

tldr/linux/export

@@ -20,7 +20,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `export -f {{FUNCTION_NAME}}`
 
-- Append a pathname to the environment variable `PATH`:
+- Append a pathname to the environment variable `$PATH`:
 
 `export PATH=$PATH:{{path/to/append}}`
 

tldr/linux/gnome-screenshot

@@ -36,6 +36,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `gnome-screenshot {{[-d|--delay]}} {{10}} {{[-c|--clipboard]}}`
 
-- Display the version:
+- Display version:
 
 `gnome-screenshot --version`

tldr/linux/gnome-software

@@ -20,6 +20,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `gnome-software --details {{package}}`
 
-- Display the version:
+- Display version:
 
 `gnome-software --version`

tldr/linux/rkhunter

@@ -20,10 +20,10 @@ source: https://github.com/tldr-pages/tldr.git
 
 `sudo rkhunter --list`
 
-- Display version:
-
-`sudo rkhunter --versioncheck`
-
 - Display help:
 
 `sudo rkhunter --help`
+
+- Display version:
+
+`sudo rkhunter --versioncheck`

tldr/linux/systemctl-import-environment

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl import-environment
+
+> Import environment variables from the shell into systemd's environment.
+> See also: `show-environment`, `unset-environment`.
+> More information: <https://www.freedesktop.org/software/systemd/man/systemctl.html#%0A%20%20%20%20%20%20%20%20%20%20%20%20import-environment%0A%20%20%20%20%20%20%20%20%20%20%20%20VARIABLE%E2%80%A6%0A%20%20%20%20%20%20%20%20%20%20>.
+
+- Import a variable:
+
+`systemctl import-environment {{variable}}`
+
+- Import multiple variables:
+
+`systemctl import-environment {{variable_1 variable_2 ...}}`
+
+- Import variables for user services:
+
+`systemctl import-environment {{variable}} --user`

tldr/linux/torsocks

@@ -21,7 +21,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `torsocks --shell`
 
-- Check if current shell is Tor enabled (`LD_PRELOAD` value will be empty if disabled):
+- Check if current shell is Tor enabled (`$LD_PRELOAD` value will be empty if disabled):
 
 `torsocks show`