Snippets
Dealing with expired GPG Keys
We may use the deprecated apt-key list command in order to show the outdated keys.
sudo apt-key list
Check for keys with the [expired] text, copy it's ID and then run the following command:
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys <LONG_KEY_ID>
Listing available WiFi networks
nmcli dev wifi list
Listing known WiFi networks
nmcli con | grep wifi
Connecting to WiFi with password
nmcli dev wifi connect "<network_ssid>" password "<network_password>"
Connecting to a known network
nmcli con up "<network_name>"
# Or with the BSSID
nmcli d wifi c "00:11:22:33:44:55"