Update cheatsheets

linux/nmtui

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# nmtui
+
+> Text user interface for controlling NetworkManager.
+> Use arrow keys to navigate, enter to select an option.
+> More information: <https://networkmanager.dev/docs/api/latest/nmtui.html>.
+
+- Open the user interface:
+
+`nmtui`
+
+- List available connections, with the option to activate or deactivate them:
+
+`nmtui connect`
+
+- Connect to a given network:
+
+`nmtui connect {{name|uuid|device|SSID}}`
+
+- Edit/Add/Delete a given network:
+
+`nmtui edit {{name|id}}`
+
+- Set the system hostname:
+
+`nmtui hostname`