Nothing happens
The computer to shutdown.
For Lock and Suspend the actions/icons aren't even found (no gnome session? only mate-settings-deamon running)
Ulauncher version: v5.3.0
Linux distro: Ubuntu
Desktop environment: awesomewm https://awesomewm.org/
@arthurlogilab there are plenty extensions for that.
Thanks for the link @friday
Thanks @friday and @gornostal. Installing that extension.
The work around I found was to add shortcuts :

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@arthurlogilab there are plenty extensions for that.
Thanks for the link @friday