Cordova plugin background-mode not available

This plugin is not available:

Using this command not works:
ionic plugin add de.appplant.cordova.plugin.background-mode

Installs fine for me

$ ionic plugin add cordova-plugin-background-mode
Fetching plugin "cordova-plugin-background-mode" via npm
Installing "cordova-plugin-background-mode" for android
Dependent plugin "cordova-plugin-device" already installed on android.
Installing "cordova-plugin-background-mode" for ios
Dependent plugin "cordova-plugin-device" already installed on ios.

FYI

ionic CLI v2.0.0-beta.32